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Dr. (Col.) N. Chakravarty

Director, Radiation Oncology

Radiation Oncology

About  Dr. (Col.) N. Chakravarty

Dr. (Col.) N. Chakravarty with an experience encompassing 3 decades, is the director of Radiation Oncology at Yashoda Superspeciality Hospital & Cancer Institutes, Sanjay Nagar, Ghaziabad. He has also been bestowed with the honour of being the Chief of Army Staff (COAS) Commendation.

Having completed his M.B.B.S. from BRD Medical College, Gorakhpur University, he pursued his post-graduation from the National Board of Examinations. Prior to joining Yashoda, Dr. Chakravarty was the HOD, Radiation Oncology at the Army Hospital (R&R), Delhi Cantt.

With tremendous experience in the army, Dr. (Col.) N. Chakravarty is the one of the best radiation oncologists in the country.

Besides serving in the army, he has valuable experience in the teaching field as well, having been the Principal/Co-Worker of the Armed Forced Medical Research Committee as well as External Examiner B.Sc. (Radiotherapy) in Indraprastha University, Delhi among others.

Educational Qualifications

  • M.B.B.S., BRD Medical College, Gorakhpur University, Gorakhpur, Uttar Pradesh
  • D.N.B., National Board of Examinations, Delhi


  • Internship completion followed by posting as General duty Medical Officer, Army Hospital Delhi Cantt
  • Regimental Medical Officer, 709 MSS(GREF) C/o 99 APO Field Nagaland
  • Regimental Medical Officer, 508 Army Base Work Shop, Allahabad Fort
  • General Duty Medical Officer, MH Allahabad
  • Recruiting Medical officer, BRO Mangalore, Karnataka
  • Medical Officer, Resident Radiotherapy/Assistant Professor MDTC/Command Hospital (SC), Pune
  • Associate Professor, Radiation Oncology, Army Hospital (R&R) Delhi Cantt
  • Professor & Head, Radiation Oncology, Army Hospital (R&R), Delhi Cantt
  • Head, Radiation Oncology/affiliated faculty, AHRR Command Hospital (CC), Lucknow
  • Commanding Officer 4003 Fd Hospital/Army Hospital (R&R) Delhi
  • Professor & Head, Radiation Oncology Army Hospital (R&R), Delhi Cantt
  • Head, Dept of Radiation Oncology, Army Hospital (R&R), Delhi
  • Director, Radiation Oncology, Yashoda Superspeciality Hospital & Cancer Institutes, Sanjay Nagar, Ghaziabad - Present

Teaching Experiences

  • DNB Teacher & Guide, Internal & External Examiner and thesis assessment
  • Principal/Co-Worker, Armed Forced Medical Research Committee
  • External Examiner B.Sc. (Radiotherapy), Indraprastha University, Delhi

Accomplishments & Awards

  • Chief of Army Staff (COAS) Commendation, 2002

Research & Publications

  • ‘Utility of FDG-PET in detection of response to Radiotherapy & chemotherapy, when used as pre-operative modality’, Principal Worker for Armed Forces Medical Research Committee (AFMRC), Project No. 3705/2007
  • ‘To study the prevalence and characteristics of psychiatric disorders among cancer patients attending oncology OPD in a tertiary care hospital of AFMS’, Co-Worker, AFMRC, Project No.4492/2014
  • ‘Study of Optically Stimulated Luminescence Dosimeter (OSLD) for in-vivo dosimetry in radiotherapy’, Co-Worker, AFMRC, Project No. 5185/2019

As Guide

  • ‘To assess efficacy of nimatuzumab in patients of advanced head & neck carcinoma’, Thesis for radiotherapy under Dr. (Lt. Col.) Ashok Kumar
  • ‘To comparative assess point dose versus volumetric dosimetry and its correlation with clinical control & toxicity in patients of carcinoma uterine cervix undergoing HDR Intracavitary brachytherapy’, under Dr. (Maj.) Gaurav Trived
  • ‘A prospective observational study to determine the incidence of transient hyperthyroidism in head and neck cancer patients receiving external beam radiation to face and neck in the first six months of treatment’, under Dr. (Maj.) Manu Tiwari
  • ‘To comparatively assess MRI 3D volumetric planning with conventional point based 2D planning in treatment of Ca Cervix using HDR intracavitary brachytherapy - A prospective observational study’, under Dr. Nikhil Thakur

Leisure Pursuits

Dr. (Col.) N. Chakravarty, besides being an exceptional doctor, is a literature and research enthusiast.