Dr. N. Kathiresan

Dr. N. Kathiresan is a renowned Surgical Oncologist with 24+ years of experience.
He holds a special interest in Surgical Oncology, Limb salvage surgeries, Bone and Soft Tissue Sarcomas and Neobladder reconstruction, Medical research, and Cancer treatment.
 After completing medical school, he pursued MS followed by DNB.
He has also achieved membership from the Royal College of Surgeons, UK.
He is actively associated with various organizations including the Association of Surgeons of India (ASI), Indian Association of Surgical Oncology (IASO), Indian Society of Oncology (ISO), and Indian Musculoskeletal Oncology Society ( IMSOS).
He has over 18 papers and publications in national and international journals.
He has been honored with various awards and achievements.

/* Header Search Styles */ .header-search-wrapper { position: relative; width: 100%; } .header-search-input { width: 100%; padding: 10px 45px 10px 15px; border: 2px solid #e0e0e0; border-radius: 25px; font-size: 14px; transition: all 0.3s ease; background: #fff; } .header-search-input:focus { outline: none; border-color: #007bff; box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.15); } .header-search-btn { position: absolute; right: 2px; top: 50%; transform: translateY(-50%); background: #005897; border: none; border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; color: white; cursor: pointer; transition: background 0.3s ease; } .header-search-btn:hover { background: #0056b3; } .search-loading { display: flex; flex-direction: row-reverse; max-width: 160px; } .search-loading-spinner { width: 26px !important; height: 26px !important; } @media (min-width: 768px) { .search-box-nxt { background: unset !important; } .header-search-results { max-height: 460px; } } /* Add this new */ .search-100-on-mob div { width: 100%; } .search-100-on-mob .close-serach-100{ position: absolute; right: 0px; top: 0px; } .search-100-on-mob .header-search-btn{display: none;} .header-search-results { position: absolute; top: 100%; left: 0; right: 0; background: white; border: 1px solid #e0e0e0; border-radius: 8px; margin-top: 5px; overflow-y: auto; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); z-index: 9999; } .search-result-item { padding: 12px 15px; border-bottom: 1px solid #f0f0f0; cursor: pointer; transition: background 0.2s ease; } .search-result-item:last-child { border-bottom: none; } .search-result-item:hover { background: #f8f9fa; } .search-result-title { font-size: 14px; font-weight: 600; color: #333; margin-bottom: 4px; } .search-result-meta { font-size: 12px; color: #666; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; } .search-result-type { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; } .type-doctor { background: #e3f2fd; color: #1976d2; } .type-hospital { background: #f3e5f5; color: #7b1fa2; } .type-doctor_list_page { background: #e8f5e9; color: #388e3c; } .type-doctor_list { background: #e8f5e9; color: #388e3c; } .type-hospital_list_page { background: #fff3e0; color: #f57c00; } .type-hospital_list { background: #fff3e0; color: #f57c00; } .type-cost_page { background: #fce4ec; color: #c2185b; } .type-cost { background: #fce4ec; color: #c2185b; } .search-result-location { color: #999; } .search-result-tags { display: flex; gap: 5px; margin-top: 5px; } .search-tag { padding: 2px 6px; background: #f0f0f0; border-radius: 3px; font-size: 11px; color: #666; } .search-loading { padding: 20px; text-align: center; color: #666; } .search-no-results { padding: 20px; text-align: center; color: #999; } .search-loading-spinner { border: 3px solid #f3f3f3; border-top: 3px solid #007bff; border-radius: 50%; width: 30px; height: 30px; animation: spin 1s linear infinite; margin: 0 auto; } @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } /* Location Selection Styles */ .search-location-selection { padding: 20px; } .search-location-header h4 { margin: 0 0 8px 0; font-size: 16px; font-weight: 600; color: #333; } .search-location-header p { margin: 0 0 15px 0; font-size: 13px; color: #666; } .search-location-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; } .search-location-btn { display: flex; align-items: center; gap: 8px; padding: 12px 15px; background: #f8f9fa; border: 2px solid #e0e0e0; border-radius: 8px; cursor: pointer; transition: all 0.2s ease; font-size: 14px; color: #333; font-weight: 500; } .search-location-btn:hover { background: #007bff; border-color: #007bff; color: white; transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2); } .location-flag { font-size: 20px; } .location-name { flex: 1; } /* Mobile adjustments */ @media (max-width: 768px) { .header-search-wrapper { display: none; } .search-location-options { grid-template-columns: 1fr; } .header-search-results { height: calc(100vh - 46px); } } /* logo css */ a.img-logo-top {display: block;} a.img-logo-top img {width: 100%;height: auto;max-width: 260px;} Select Language English French Arabic Russian Bengali Hindi Romanian Spanish Portuguese X Get a FREE quote Home   Hospitals   India CARDIOLOGY COSMETIC GYNECOLOGY HEMATOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   Turkey CARDIOLOGY COSMETIC GYNECOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   Thailand CARDIOLOGY COSMETIC GYNECOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   UAE CARDIOLOGY GYNECOLOGY HEMATOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS PEDIATRICS AND PEDIATRIC SURGERY SPINE SURGERY   Germany NEUROSURGERY ONCOLOGY   Doctors   India CARDIOLOGY COSMETIC GYNECOLOGY HEMATOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   Turkey CARDIOLOGY COSMETIC GYNECOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   Thailand CARDIOLOGY COSMETIC GYNECOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   UAE CARDIOLOGY COSMETIC GYNECOLOGY IVF and INFERTILITY NEUROSURGERY ONCOLOGY ORTHOPEDICS SPINE SURGERY   Germany NEUROSURGERY ONCOLOGY   Cost   India   CARDIOLOGY Heart Surgery   ONCOLOGY Cancer Treatment   NEUROSURGERY Neurosurgery   ORTHOPEDICS Orthopedic Surgery   IVF IVF Treatment   GYNECOLOGY Gynaecological Surgery   HEMATOLOGY Bone Marrow Transplant   COSMETIC Cosmetic Surgery   SPINE SURGERY Spine Surgery   Turkey   CARDIOLOGY Heart Surgery   ONCOLOGY Cancer Treatment   NEUROSURGERY Neurosurgery   ORTHOPEDICS Orthopedic Surgery   IVF IVF Treatment   GYNECOLOGY Gynaecological Surgery   COSMETIC Cosmetic Surgery   SPINE SURGERY Spine Surgery   Thailand   CARDIOLOGY Heart Surgery   ONCOLOGY Cancer Treatment   NEUROSURGERY Neurosurgery   ORTHOPEDICS Orthopedic Surgery   IVF IVF Treatment   GYNECOLOGY Gynaecological Surgery   COSMETIC Cosmetic Surgery   SPINE SURGERY Spine Surgery   Germany   ONCOLOGY Cancer Treatment   NEUROSURGERY Neurosurgery   Knowledge Blogs Videos Medical Visa Patient Stories FREE Consult Select Language English French Arabic Russian Bengali Hindi Romanian Spanish Portuguese (function() { 'use strict'; const searchInput = document.getElementById('headerSearchInput'); const searchBtn = document.getElementById('headerSearchBtn'); const searchResults = document.getElementById('headerSearchResults'); if (!searchInput || !searchBtn || !searchResults) { return; } let searchTimeout; let currentRequest; let selectedLocation = null; // Store user's preferred location // Debounced search function function performSearch(query) { clearTimeout(searchTimeout); if (query.trim().length < 2) { searchResults.style.display = 'none'; return; } searchTimeout = setTimeout(function() { // Cancel previous request if exists if (currentRequest) { currentRequest.abort(); } // Show loading state searchResults.innerHTML = '<div class="search-loading"><div class="search-loading-spinner"><p>Searching...'; searchResults.style.display = 'block'; // Create new AJAX request (lang auto-detected by server) currentRequest = new XMLHttpRequest(); var url = '/elasticsearch/api/search?q=' + encodeURIComponent(query) + '&size=10'; // Add preferred location if user has selected one if (selectedLocation) { url += '&preferred_location=' + selectedLocation; } currentRequest.open('GET', url, true); currentRequest.onload = function() { if (currentRequest.status >= 200 && currentRequest.status < 400) { var response = JSON.parse(currentRequest.responseText); // Check if location selection is required if (response._meta && response._meta.status === 'location_required') { displayLocationSelection(response._meta, query); return; } // Handle new API format with _meta and results var results = response.results || response; displayResults(results); } else { searchResults.innerHTML = '<div class="search-no-results">Error loading results. Please try again.'; } currentRequest = null; }; currentRequest.onerror = function() { searchResults.innerHTML = '<div class="search-no-results">Network error. Please try again.'; currentRequest = null; }; currentRequest.send(); }, 300); // 300ms debounce } // Display search results function displayResults(results) { if (!results || results.length === 0) { searchResults.innerHTML = '<div class="search-no-results">No results found. Try different keywords.'; return; } var html = ''; results.forEach(function(item) { var typeClass = 'type-' + item.type; // Remove '_page' suffix and format type name var typeName = item.type.replace(/_page$/i, '').replace(/_/g, ' '); // Capitalize first letter of each word typeName = typeName.split(' ').map(function(word) { return word.charAt(0).toUpperCase() + word.slice(1); }).join(' '); var location = ''; if (item.city && item.country) { location = item.city + ', ' + item.country; } else if (item.country) { location = item.country; } else if (item.city) { location = item.city; } var metaInfo = ''; if (item.specialist && item.specialist.length > 0) { metaInfo += '<span>' + (Array.isArray(item.specialist) ? item.specialist.join(', ') : item.specialist) + ''; } if (item.hospital) { metaInfo += '<span>' + item.hospital + ''; } if (location) { metaInfo += '<span class="search-result-location">📍 ' + location + ''; } var permalink = item.permalink || '#'; html += '<div class="search-result-item" onclick="window.location.href=\'' + permalink + '\'">'; html += ' <div class="search-result-title">' + escapeHtml(item.title) + ''; html += ' <div class="search-result-meta">'; html += ' <span class="search-result-type ' + typeClass + '">' + typeName + ''; html += metaInfo; html += ' '; html += ''; }); searchResults.innerHTML = html; } // Display location selection UI function displayLocationSelection(meta, query) { var html = '<div class="search-location-selection">'; html += '<div class="search-location-header">'; html += '<h4>📍 Select Your Preferred Location'; html += '<p>' + escapeHtml(meta.message || 'Please select a location to see relevant results') + ''; html += ''; html += '<div class="search-location-options">'; // Display available countries as buttons var countries = meta.available_countries || {}; for (var code in countries) { if (countries.hasOwnProperty(code)) { html += '<button class="search-location-btn" data-country="' + code + '" data-query="' + escapeHtml(query) + '">'; html += '<span class="location-flag">' + getFlagEmoji(code) + ''; html += '<span class="location-name">' + escapeHtml(countries[code]) + ''; html += ''; } } html += ''; html += ''; searchResults.innerHTML = html; // Add click handlers to location buttons var locationBtns = searchResults.querySelectorAll('.search-location-btn'); locationBtns.forEach(function(btn) { btn.addEventListener('click', function() { var countryCode = this.getAttribute('data-country'); var searchQuery = this.getAttribute('data-query'); // Store selected location selectedLocation = countryCode; // Re-perform search with selected location performSearch(searchQuery); }); }); } // Get flag emoji for country code function getFlagEmoji(countryCode) { var flags = { 'IN': '🇮🇳', 'TH': '🇹🇭', 'TR': '🇹🇷', 'AE': '🇦🇪', 'DE': '🇩🇪' }; return flags[countryCode] || '🌍'; } // Escape HTML to prevent XSS function escapeHtml(text) { var div = document.createElement('div'); div.textContent = text; return div.innerHTML; } // Event listeners searchInput.addEventListener('input', function() { performSearch(this.value); }); searchInput.addEventListener('focus', function() { if (this.value.trim().length >= 2) { searchResults.style.display = 'block'; } }); searchBtn.addEventListener('click', function() { var query = searchInput.value.trim(); if (query.length >= 2) { performSearch(query); } }); searchInput.addEventListener('keydown', function(e) { if (e.key === 'Enter') { e.preventDefault(); var query = this.value.trim(); if (query.length >= 2) { performSearch(query); } } if (e.key === 'Escape') { searchResults.style.display = 'none'; } }); // Close results when clicking outside document.addEventListener('click', function(e) { if (!searchInput.contains(e.target) && !searchResults.contains(e.target) && !searchBtn.contains(e.target)) { searchResults.style.display = 'none'; } }); if (window.innerWidth <= 768) { $(".header-search-input").click(function(){ $(".search-box-nxt").addClass("search-100-on-mob"); }); $(".close-serach-100").click(function(){ $(".search-box-nxt").removeClass("search-100-on-mob"); }); } })(); iframe { max-width: 100%; } #video-tab { display: flex; flex-wrap: wrap; justify-content: center; } .rating { align-items:center; } @media screen and (max-width: 520px){ .view-mor-dr-box .rating { justify-content:center; } #Pricing li strong { display: block; width: 100% !important; } } .accordion-button:focus { box-shadow: none; } .readmorebox.collapse:not(.show) { height: 128px !important; overflow: hidden; display: -webkit-box; /* -webkit-line-clamp: 4; */ -webkit-box-orient: vertical } .readmore-btn { display: block; text-align: right; color: #005897; cursor: pointer; } .readmore-btn.collapsed:after { content: '+ Read More' } .readmore-btn:not(.collapsed):after { content: '- Read Less' } .view-more-bx { display: none } .view-more-csop-bx{ display: none } .view-more-nrb-bx{ display: none } .qna{max-height:unset} Home Doctors India Oncology And Oncosurgery Chennai Dr. N. Kathiresan Dr. N. Kathiresan Surgical Oncologist Consultant MBBS , MS , DNB , MCh , MRCS 27 years of overall experience Works at Dr. Kamakshi Memorial Hospital, Chennai Book Appointment Contact Doctor WhatsApp Us About Dr. N. Kathiresan Dr. N. Kathiresan is a renowned Surgical Oncologist with 24+ years of experience. He holds a special interest in Surgical Oncology, Limb salvage surgeries, Bone and Soft Tissue Sarcomas and Neobladder reconstruction, Medical research, and Cancer treatment.  After completing medical school, he pursued MS followed by DNB. He has also achieved membership from the Royal College of Surgeons, UK. He is actively associated with various organizations including the Association of Surgeons of India (ASI), Indian Association of Surgical Oncology (IASO), Indian Society of Oncology (ISO), and Indian Musculoskeletal Oncology Society ( IMSOS). He has over 18 papers and publications in national and international journals. He has been honored with various awards and achievements. Medical Problems For which Dr. N. Kathiresan can be consulted Category 2 Metabolic Disorders Oral Lesions Category 1 Chemotherapy Effects Hernias Location Dr. Kamakshi Memorial Hospital, Chennai Chennai, India Education & Training Honours & Awards MBBS MS DNB MCh MRCS, Royal College of Surgeons, UK Best doctor award by Tamilnadu Dr.MGR Medical University in June 2012. Designed and developed prostheses for use in patients with bone tumors. Want to consult the doctor? Don't Ignore Your Health! Send Enquiry .primary-form{background-color: #f7f7f7;} .primary-form-field{width: 75%; margin: 0 auto;} Send Your Enquiry Name* Country* CountryAfghanistanAland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCaribbean NetherlandsCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongo (Brazzaville)Congo (Kinshasa)Cook IslandsCosta RicaCroatiaCubaCuraçaoCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong Kong S.A.R., ChinaHungaryIcelandIndiaIndonesiaIranIraqIrelandIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKosovoKenyaKiribatiKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorth KoreaNorwayOmanPakistanPalauPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRomaniaRussiaRwandaSaint BarthélemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint MaartenSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia and the South Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluU.S. Virgin IslandsUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUnited States Minor Outlying IslandsUruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaYemenZambiaZimbabwe City* Phone Number* Medical Issue * Patient's Age or Date Of Birth* Emirates ID SUBMIT DETAILS By submitting the form I agree to the Terms of Use and Privacy Policy of Vaidam Health. Terms of Use × Close Privacy Policy × Close #formTerms,#formPrivacyPolicy{font-size:14px;color:#666;top:30px} #formTerms .modal-dialog,#formPrivacyPolicy .modal-dialog{margin: 0px auto;} #formTerms .modal-title,#formPrivacyPolicy .modal-title{color:#666;font-size:16px;margin:10px} .formtns-triger{opacity:.6;font-size:14px;cursor:pointer;} #formTerms .modal-header,#formPrivacyPolicy .modal-header{background:unset;padding:0 5px;border:0} #formTerms .close,#formPrivacyPolicy .close{font-size:30px;color:#e43939;position:absolute;opacity:1;top:1px;right:5px;z-index:999} #formTerms .modal-body,#formPrivacyPolicy .modal-body{padding:5px 15px;max-height:420px;overflow:auto;border-top:1px solid #ddd;border-bottom:1px solid #ddd} #formTerms .modal-footer,#formPrivacyPolicy .modal-footer{padding:5px;border-top:0} #formTerms .modal-footer .btn,#formPrivacyPolicy .modal-footer .btn{background:#e43939;color:#fff;font-size:14px;line-height:1;border-radius:5px;padding:5px 8px} .modal-open .modal{overflow-x:hidden;overflow-y:hidden;} #formTerms h2,#formPrivacyPolicy h2{font-size:16px;color:#666} #formTerms ul,#formPrivacyPolicy ul,#formTerms ol,#formPrivacyPolicy ol{padding-left:15px} #formTerms .modal-content, #formPrivacyPolicy .modal-content{background: #ffffff} .modal-backdrop.fade.in{opacity:0.5} .modal-backdrop { --bs-backdrop-zindex: 0; } @media only screen and (max-width: 520px){ div#formPrivacyPolicy{top:36px} #formTerms .modal-body, #formPrivacyPolicy .modal-body{max-height:480px} } .formtns-triger a {color: #164399;} $(document).ready(function () { // When page is ready, check if there is a pre-selected country // var urlCountry = getCookie("SetPageCountry"); function autocomplete(inp, arr) { /*the autocomplete function takes two arguments, the text field element and an array of possible autocompleted values:*/ var currentFocus; /*execute a function when someone writes in the text field:*/ if (inp) { inp.addEventListener("input", function (e) { var a, b, i, val = this.value; /*close any already open lists of autocompleted values*/ closeAllLists(); if (!val) { return false; } currentFocus = -1; /*create a DIV element that will contain the items (values):*/ a = document.createElement("DIV"); a.setAttribute("id", this.id + "autocomplete-list"); a.setAttribute("class", "autocomplete-items"); /*append the DIV element as a child of the autocomplete container:*/ this.parentNode.appendChild(a); /*for each item in the array...*/ for (i = 0; i < arr.length; i++) { /*check if the item starts with the same letters as the text field value:*/ if (arr[i]["city"].substr(0, val.length).toUpperCase() == val.toUpperCase()) { /*create a DIV element for each matching element:*/ b = document.createElement("DIV"); /*make the matching letters bold:*/ b.innerHTML = "<strong>" + arr[i]["city"].substr(0, val.length) + ""; b.innerHTML += arr[i]["city"].substr(val.length); /*insert a input field that will hold the current array item's value:*/ b.innerHTML += "<input type='hidden' value='" + arr[i]["city"] + "'>"; if (arr[i]["city"] != undefined) { //document.getElementById("state").value = arr[i]["state"]; var stateElement = document.getElementById("state"); if (stateElement) { stateElement.value = arr[i]["state"]; } } /*execute a function when someone clicks on the item value (DIV element):*/ b.addEventListener("click", function (e) { /*insert the value for the autocomplete text field:*/ inp.value = this.getElementsByTagName("input")[0].value; /*close the list of autocompleted values, (or any other open lists of autocompleted values:*/ closeAllLists(); }); a.appendChild(b); } } }); } /*execute a function presses a key on the keyboard:*/ if (inp) { inp.addEventListener("keydown", function (e) { var x = document.getElementById(this.id + "autocomplete-list"); if (x) x = x.getElementsByTagName("div"); if (e.keyCode == 40) { /*If the arrow DOWN key is pressed, increase the currentFocus variable:*/ currentFocus++; /*and and make the current item more visible:*/ addActive(x); } else if (e.keyCode == 38) { //up /*If the arrow UP key is pressed, decrease the currentFocus variable:*/ currentFocus--; /*and and make the current item more visible:*/ addActive(x); } else if (e.keyCode == 13) { /*If the ENTER key is pressed, prevent the form from being submitted,*/ e.preventDefault(); if (currentFocus > -1) { /*and simulate a click on the "active" item:*/ if (x) x[currentFocus].click(); } } }); } function addActive(x) { /*a function to classify an item as "active":*/ if (!x) return false; /*start by removing the "active" class on all items:*/ removeActive(x); if (currentFocus >= x.length) currentFocus = 0; if (currentFocus < 0) currentFocus = x.length - 1; /*add class "autocomplete-active":*/ x[currentFocus].classList.add("autocomplete-active"); } function removeActive(x) { /*a function to remove the "active" class from all autocomplete items:*/ for (var i = 0; i < x.length; i++) { x[i].classList.remove("autocomplete-active"); } } function closeAllLists(elmnt) { /*close all autocomplete lists in the document, except the one passed as an argument:*/ var x = document.getElementsByClassName("autocomplete-items"); for (var i = 0; i < x.length; i++) { if (elmnt != x[i] && elmnt != inp) { x[i].parentNode.removeChild(x[i]); } } } /*execute a function when someone clicks in the document:*/ document.addEventListener("click", function (e) { closeAllLists(e.target); }); } function getCookie(cname){ var name=cname+"="; var decodedCookie=decodeURIComponent(document.cookie); var ca=decodedCookie.split(';'); for(var i=0;i<ca.length;i++){ var c=ca[i];while(c.charAt(0)==' '){c=c.substring(1);} if(c.indexOf(name)==0){return c.substring(name.length,c.length);} } return ""; } var preferredLocation = getCookie("preferredLocation").replace(/\+/g, ' '); var countryCode = getCookie("countryCode"); // Check for UAE and show emirates ID and city dropdown if (preferredLocation == 'United Arab Emirates' && countryCode == 'AE') { $('#emirates-id-block').show(); $('.stategroup').show(); $('#city').attr('placeholder', 'Enter Emirates'); $('#city').replaceWith('<select id="city" class="form-control new-form-control" name="city"><option value="">Select Emirates<option value="Abu Dhabi">Abu Dhabi<option value="Ajman">Ajman<option value="Al Ain">Al Ain<option value="Al Qusais">Al Qusais<option value="Dubai">Dubai<option value="Ras Al Khaimah">Ras Al Khaimah<option value="Sharjah">Sharjah'); } else if (countryCode == 'IN') { $('#emirates-id-block').hide(); $('.stategroup').show(); // $('#city').attr('placeholder', 'Enter city'); //$('#city').replaceWith('<input id="city" class="form-control new-form-control" type="text" name="city" placeholder="Enter City">'); //autocomplete(document.getElementById("city"), cities); } else { $('#emirates-id-block').hide(); $('.stategroup').hide(); } // Handle country selection change event $('#country').on('change', function() { var selectedCountry = $(this).val(); console.log(selectedCountry); if (selectedCountry == 'AE') { $('#emirates-id-block').show(); $('.stategroup').show(); $('.stategroup').removeAttr('style').show(); $('#city').attr('placeholder', 'Enter Emirates'); $('#city').replaceWith('<select id="city" class="form-control new-form-control" name="city"><option value="">Select Emirates<option value="Abu Dhabi">Abu Dhabi<option value="Ajman">Ajman<option value="Al Ain">Al Ain<option value="Al Qusais">Al Qusais<option value="Dubai">Dubai<option value="Ras Al Khaimah">Ras Al Khaimah<option value="Sharjah">Sharjah'); } else if (selectedCountry == "IN") { $('#emirates-id-block').hide(); $('.stategroup').show(); $('#city').attr('placeholder', 'Enter city'); $('#city').replaceWith('<input id="city" class="form-control new-form-control" type="text" name="city" placeholder="Enter City">'); autocomplete(document.getElementById("city"), cities); } else { $('#emirates-id-block').hide(); $('.stategroup').hide(); } }); }); Other Top Surgical Oncologist In Chennai Dr. Rajaraman Ramamurthy 5.0 (30 Ratings) Surgical Oncologist 42 years of experience Kauvery Hospital, Alwarpet Book Appointment Contact Doctor Chat Dr. P Dhanashekar Surgical Oncologist 22 years of experience Vijaya Hospital, Chennai Book Appointment Contact Doctor Chat Dr. P. Dhanasekar Surgical Oncologist 23 years of experience Kauvery Hospital Formely Fortis Hospital, Vadapalani Book Appointment Contact Doctor Chat Dr Sivaram G 5.0 (12 Ratings) Surgical Oncologist 21 years of experience Apollo Cancer Hospital, Chennai Book Appointment Contact Doctor Chat Dr Balaji R 4.9 (12 Ratings) Surgical Oncologist 20 years of experience MGM Healthcare, Chennai Book Appointment Contact Doctor Chat Dr Sripriya Rajan Surgical Oncologist 27 years of experience Apollo Cancer Hospital, Chennai Book Appointment Contact Doctor Chat Dr Ajit Pai Surgical Oncologist 20 years of experience Apollo Cancer Hospital, Chennai Book Appointment Contact Doctor Chat Dr. P. Rajkumar Surgical Oncologist 26 years of experience Apollo Cancer Hospital, Chennai Book Appointment Contact Doctor Chat Dr Naveen H C Surgical Oncologist 17 years of experience Apollo Proton Cancer Centre, Chennai Book Appointment Contact Doctor Chat Dr. Raja Sundaram Surgical Oncologist 32 years of experience Gleneagles Global Hospital, Chennai Book Appointment Contact Doctor Chat View More Doctors FAQs About Dr. N. Kathiresan Where does Dr. N. Kathiresan practice? Answer Dr. N. Kathiresan practices at Dr. Kamakshi Memorial Hospital, Chennai What is the specialty of Dr. N. Kathiresan? Answer Dr. N. Kathiresan specialty is Surgical Oncologist What is the experience of Dr. N. Kathiresan? Answer Dr. N. Kathiresan is Surgical Oncologist with 27 years of experience. Show More About Doctor Education & Training Location Submit Form More Doctors FAQs Our Network 500+ Top Hospitals 10,000+ Doctors 50+ Cities 10+ Countries You May Be Interested In Oncology And Oncosurgery Doctors in Dr. Kamakshi Memorial Hospital, Chennai Oncology And Oncosurgery Doctors in Chennai Best Oncology And Oncosurgery hospitals in India Best Oncology And Oncosurgery hospitals in Chennai Top Doctors By Department Best Oncology And Oncosurgery Doctors in India Best Oncology And Oncosurgery Doctors In Bangalore Best Oncology And Oncosurgery Doctors In Chennai Best Oncology And Oncosurgery Doctors In Gurgaon Best Oncology And Oncosurgery Doctors In Hyderabad Best Oncology And Oncosurgery Doctors In Mumbai Best Oncology And Oncosurgery Doctors In New Delhi Best Oncology And Oncosurgery Doctors In Noida Top Hospitals In Chennai Apollo Hospitals, Greams Road, Chennai MIOT International, Chennai Book Appointment For Dr. N. Kathiresan Contact Doctor Dr. N. Kathiresan // Doctor Logic $(document).ready(function() { $(".view-mor-dr-box").slice(0, 4).show(); // Initially show the first 4 boxes if ($(".view-mor-dr-box:hidden").length != 0) { $("#loadmoredoc").show(); // Show the "load more" button if there are hidden boxes } $("#loadmoredoc").on("click", function(e) { e.preventDefault(); $(".view-mor-dr-box:hidden").slice(0, 4).slideDown(); // Show the next 4 hidden boxes if ($(".view-mor-dr-box:hidden").length == 0) { $("#loadmoredoc").text("No More to view") .fadeOut("slow"); // Fade out the "load more" button if there are no more hidden boxes } }); }); $(document).ready(function() { var contentSection = $('.content-part'); var navigation = $('.right-side-link'); //when a nav link is clicked, smooth scroll to the section navigation.on('click', 'a', function(event) { event.preventDefault(); //prevents previous event smoothScroll($(this.hash)); }); //update navigation on scroll... $(window).on('scroll', function() { updateNavigation(); }) //...and when the page starts updateNavigation(); /////FUNCTIONS function updateNavigation() { contentSection.each(function() { var sectionName = $(this).attr('id'); // console.log(sectionName); var navigationMatch = $('.right-side-link a[href="#' + sectionName + '"]'); if (($(this).offset().top - $(window).height() / 2 < $(window).scrollTop()) && ($(this).offset().top + $(this).height() - $(window).height() / 2 > $(window).scrollTop())) { navigationMatch.addClass('active-section'); } else { navigationMatch.removeClass('active-section'); } }); } function smoothScroll(target) { $('body,html').animate({ scrollTop: target.offset().top }, 800); } }); $(document).ready(function() { // Set SetPageCountry cookie based on doctor's country var doctorCountry = 'IN'; if (doctorCountry) { // Set cookie with 1 year expiry var expiryDate = new Date(); expiryDate.setFullYear(expiryDate.getFullYear() + 1); document.cookie = 'SetPageCountry=' + doctorCountry + '; expires=' + expiryDate.toUTCString() + '; path=/'; console.log('SetPageCountry cookie set to: ' + doctorCountry); } var SetPageCountry = getCookie("SetPageCountry"); if (($.cookie("countryCode") == "IN") || (countryCode == "AE" & $.cookie("SetPageCountry") == "AE")) { // alert('AE'); $('.send-enq-btn').hide(); $('.sticky-send-enq-btn').hide(); $('.sticky-doctor-apt-btn').show(); $('.doctor-apt-btn').css('display', 'inline-block'); // $('.hide-country-wise').show(); $('.hide-country-wise').css('display', 'inline-block'); // $('.scheduletblVal').css('display','inline-block'); } else { // alert('else'); $('.doctor-apt-btn').css('display', 'none'); $('hide-country-wise').hide(); $('.sticky-doctor-apt-btn').hide(); $('.sticky-send-enq-btn').show(); $('.send-enq-btn').css('display', 'inline-block'); // $('.scheduletblVal').hide(); } if (countryCode == 'AE') { $('.ae-country').css('display', 'inline-block'); $('hide-country-wise').hide(); } else { $('.ae-country').hide(); } }); if (typeof countryNameList !== 'undefined') { $.each(countryNameList, function(key, val) { var url = "india"; var pattern = val.toLowerCase().replace(/\s/g, "-"); if (url.match(pattern)) { var x = getCookie1('preferredLocation'); if (x == '') { document.cookie = "preferredLocation=" + val + ";path=/"; document.getElementById("preferredLocation").value = val; } } }); } function getCookie1(cname) { let name = cname + "="; let decodedCookie = decodeURIComponent(document.cookie); let ca = decodedCookie.split(';'); for (let i = 0; i < ca.length; i++) { let c = ca[i]; while (c.charAt(0) == ' ') { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } return ""; } if($(".view-more-bx:hidden").length <= 4){ $("#loadmorefaq").hide(); } $(".view-more-bx").slice(0, 4).show(); if ($(".view-more-bx:hidden").length != 0) { $("#loadmorefaq").show(); } $("#loadmorefaq").on("click", function(e) { e.preventDefault(); if($(".view-more-bx:hidden").length > 0){ $(".view-more-bx:hidden").slice(0, 2).slideDown(); if ($(".view-more-bx:hidden").length === 0) { $("#loadmorefaq").text("No More to view") } } }); // loadmorecsop // case study if($(".view-more-csop-bx:hidden").length <= 4){ $("#loadmorecsop").hide(); } $(".view-more-csop-bx").slice(0, 4).show(); if ($(".view-more-csop-bx:hidden").length != 0) { $("#loadmorecsop").show(); } $("#loadmorecsop").on("click", function(e) { e.preventDefault(); if($(".view-more-csop-bx:hidden").length > 0){ $(".view-more-csop-bx:hidden").slice(0, 2).slideDown(); if ($(".view-more-csop-bx:hidden").length === 0) { $("#loadmorecsop").text("No More to view") } } }); // new related blog if($(".view-more-nrb-bx:hidden").length <= 4){ $("#loadmorenrb").hide(); } $(".view-more-nrb-bx").slice(0, 4).show(); if ($(".view-more-nrb-bx:hidden").length != 0) { $("#loadmorenrb").show(); } $("#loadmorenrb").on("click", function(e) { e.preventDefault(); if($(".view-more-nrb-bx:hidden").length > 0){ $(".view-more-nrb-bx:hidden").slice(0, 2).slideDown(); if ($(".view-more-nrb-bx:hidden").length === 0) { $("#loadmorenrb").text("No More to view") } } }); About Us Our Services Our Offices Vision Team FAQ Contact Us Jobs For Hospital Our Services OPD Camps For Doctors Our Services For Partners Refer to Us Policy Privacy Policy Editorial Policy Terms of Use Updates News & Updates Medical Destinations India Turkey Thailand Our offices India : Vaidam Health Pvt Ltd, 98, 2nd Floor Sector 44, Gurgaon, National Capital Region,Haryana, INDIA, PIN 122001 UAE : Vaidam Health FZC LLC, Bussiness Center Bussiness C, Bussiness Center, P.O.Box 85570, Sharjah, United Arab Emirates USA : Vaidam Health USA LLC, 8 The Green, Suite B, Dover, Delaware, 19901 Email : [email protected] Phone +91-9971616131 Note: Vaidam Health does not provide medical advice, diagnosis or treatment. The services and information offered on www.vaidam.com are intended solely for informational purposes and cannot replace the professional consultation or treatment by a physician. Vaidam Health discourages copying, cloning of its webpages and its content and it will follow the legal procedures to protect its intellectual property. © Copyrights Vaidam.com. All rights reserved. Need Help? Chat Contact Us Now $(document).ready(function () { if (window.innerWidth <= 768) { $(".ms-main-nav").navigation({ sideBarWidth: 300, slideSpeed: 800, subMenuSlideDirection: "right", theme: "overlay", //overlay, bodycollapse, bodyfit triggerButton: "topmenu-btn", backButtonText: '', environment: "development", }); } }); if (typeof countryCode === 'undefined') { /* Ajax Code For Set Cookie */ $.ajax({ type: "GET", url: "https://www.vaidam.com/setCookie", success: function(res) { cc = res['countryCode']; cn = res['countryName']; cpc = res['countryPhnCode']; }, async: false }); /* Pre Select User Country */ var countryCode = cc;//$.cookie("countryCode"); var countryName = cn;//$.cookie("countryName"); var countryPhnCode = cpc;//$.cookie("countryPhnCode"); console.log('countryCode: '+countryCode); console.log('countryName: '+countryName); console.log('countryPhnCode: '+countryPhnCode); // banner logic if(countryCode=='IN') { $('.register').show(); } else if(countryCode=='GB' || countryCode=='FR' || countryCode=='ES' || countryCode=='PT') { $('.visa-ufsp').show(); $('.register').hide(); $('.top-display-banner').hide(); } else{ $('.top-display-banner').show(); } } // SO const blockCountry = ['TR','DE','DZ','MA','TN','IQ','LY','SA','MY','EG','YE','PK','JO','ZA']; // $(window).on('load', function() { if(countryCode!=undefined && countryCode!=null) { if(blockCountry.includes(countryCode)) { $('.whatsapp-chat-text').hide(); // $('.icon-for-whatsapp').hide(); }else{ $('.whatsapp-chat-text').show(); // $('.icon-for-whatsapp').show(); } } const footerblockCountry = ['TR','DE','DZ','MA','TN','IQ','LY','SA','MY','EG','YE','PK','JO','ZA']; if(countryCode!=undefined && countryCode!=null) { if(footerblockCountry.includes(countryCode)) { $('.icon-for-whatsapp').hide(); }else{ $('.icon-for-whatsapp').show(); } } $(document).ready(function() { if (window.innerWidth <= 768) { $(".searchbar").click(function(){ $(".vh-search").addClass("search-100-on-mob"); }); $(".close-serach-100").click(function(){ $(".vh-search").removeClass("search-100-on-mob"); }); } }); $(document).ready(function() { if (window.innerWidth <= 768) { $(window).scroll(function(){ if ($(this).scrollTop() > 100) { $('#menu-bottom').addClass('show'); } else { $('#menu-bottom').removeClass('show'); } }); } });
 After completing medical school, he pursued MS followed by DNB.
Medical Problems For which Dr. N. Kathiresan can be consulted Category 2 Metabolic Disorders Oral Lesions Category 1 Chemotherapy Effects Hernias
About Doctor Education & Training Location Submit Form More Doctors FAQs
Our Network 500+ Top Hospitals 10,000+ Doctors 50+ Cities 10+ Countries