Best Radiation Oncologists and Hospitals in Chennai

Dr. Sapna Nangia is a highly experienced Radiation Oncologist based in Chennai, Tamil Nadu, with an impressive 33+ years of dedicated practice in the field of Radiation Oncology. She combines a compassionate, patient-centered approach with cutting-edge treatment techniques, ensuring that her patients receive the highest standard of oncological care throughout their treatment journey. Specializing in the treatment of a wide spectrum of cancers, Dr. Nangia has particular expertise in treating cancers using advanced radiation techniques. Her professional focus lies in treating cancer patients using precision radiation methods, including advanced modern techniques that enable targeted treatment while minimizing side effects. She is committed to providing a supportive environment where patients can feel reassured and informed, making her an invaluable asset to the field of oncology. With qualifications including an MBBS and MD in Radiotherapy/Radiation Oncology. Dr. Nangia brings both academic excellence and extensive clinical experience to her practice at Apollo Proton Cancer Centre, Chennai — one of India's premier cancer treatment facilities.Read more

Dr. Rakesh Jalali is a distinguished Radiation Oncologist based at Apollo Proton Cancer Centre, Chennai, with over 30 years of experience in the field of Radiation Oncology. He holds an MD in Radiotherapy and specializes in Proton Therapy, Radiotherapy, and Oncology, bringing extensive expertise in delivering cutting-edge radiation treatments for a wide range of cancers. Dr. Jalali is widely recognized for his commitment to providing exceptional healthcare to patients. As a compassionate physician, Dr. Jalali is dedicated to leveraging the latest advancements in radiation oncology, including proton beam therapy, to provide precise and minimally invasive treatment approaches that maximize outcomes while minimizing side effects. A much sought-after opinion leader, Dr. Jalali is actively regarded for his mentoring and consulting expert opinions in various national and international scientific meetings. He has contributed extensively to shaping guidelines in radiation oncology and has been instrumental in developing cancer care protocols. His research work includes high-impact publications in journals such as The Lancet Oncology, JAMA Oncology, and JCO, among others.Read more

Dr. V. Balasundaram is a highly accomplished Senior Consultant Radiation Oncologist and Clinical Lead with close to 30 years of clinical experience in oncology. He currently serves as the Head of the Department of Radiation Oncology at Dr. Rela Institute & Medical Centre (RIMC), Chrompet, Chennai — one of India's leading multi-specialty hospitals. His extensive career spans prestigious institutions across India and internationally, including positions in Malaysia, reflecting his broad clinical exposure and global perspective in cancer care. Dr. Balasundaram's expertise encompasses a wide range of radiation oncology techniques, including external beam radiotherapy, intraluminal brachytherapy, and concurrent chemoradiation protocols. His published research in peer-reviewed journals — including the American Journal of Clinical Oncology — and poster presentations at international conferences such as the European Society for Medical Oncology (ESMO) 2013 demonstrate his commitment to advancing cancer treatment. He has also contributed to public health awareness by authoring a cancer awareness book in Tamil, published with Kumudham Magazine in 2016, making critical oncology knowledge accessible to the wider community.Read more

Dr. M. Janarthinakani is an experienced Radiation Oncologist with extensive expertise in managing a wide spectrum of cancers through advanced radiation therapy techniques. With nearly two decades of clinical experience spanning prestigious academic institutions and leading cancer centers across India, she brings a wealth of knowledge in radiotherapy, palliative care, and chemotherapy to her practice. Dr. Janarthinakani completed her medical training at the renowned Madurai Medical College and earned her MD in Radiation Oncology from the Cancer Institute Adyar (WIA), Chennai — one of India's most esteemed oncology institutions. Her career reflects a strong blend of academic rigor and clinical excellence, with significant contributions as both a clinician and educator. She has participated in multiple phase III clinical trials involving metastatic colorectal cancer and gastric/oesophageal junction malignancies, demonstrating her commitment to advancing cancer care through research. Her research interests include the role of hyperthermia in managing locally advanced carcinoma of the uterine cervix, and she has presented her work on the management of hypopharyngeal carcinoma at state-level oncology conferences. She has also passed the prestigious ESMO Examination, underscoring her commitment to maintaining international standards of oncological practice.Read more

Dr. Srinivas Chilukuri is a highly experienced Radiation Specialist Oncologist based in Chennai, Tamil Nadu, with over 22+ years of dedicated practice in the field of Radiation Oncology. He holds an MD in Radiation Oncology along with MBBS qualifications, and is affiliated with Apollo Proton Cancer Centre, Chennai.Read more

Dr. Aditi Aggarwal is a distinguished Radiation Oncologist with over 16 years of experience in delivering advanced, precision-driven cancer care for both adults and children. With extensive training at premier institutions including Tata Memorial Hospital and AIIMS-affiliated centres, she specializes in gastrointestinal and genitourinary cancers, with a strong focus on organ preservation and long-term quality of life. Her expertise lies in cutting-edge radiation techniques such as IMRT, VMAT, IGRT, SBRT, SRS, and motion management (DIBH), ensuring highly targeted treatment with enhanced safety and outcomes. An accomplished academician, she has authored over 25 publications in PubMed-indexed national and international journals and has successfully treated more than 4,000 patients with advanced radiation techniques for diverse solid malignancies. Dr. Aggarwal's presence at Apollo Athenea significantly strengthens its radiation oncology capabilities, bringing global-standard, technology-led treatment with a deeply compassionate approach. Her commitment to precision, multidisciplinary collaboration, and holistic survivorship care ensures that patients receive not just effective cancer treatment but comprehensive, patient-centered support throughout their journey.Read more

Dr. K. R. Prasanna Kumar is a dedicated Visiting Consultant in Radiation Oncology with extensive experience in the diagnosis and treatment of various cancers using advanced radiation techniques. With an MBBS and DND in Radiotherapy, he brings over a decade of experience in the field of oncology, having worked across some of the most reputed cancer centers and hospitals in Chennai, India. Dr. Prasanna Kumar possesses vast expertise in a wide range of external beam radiotherapy techniques, including 2D Conventional Radiotherapy, 3DCRT, IMRT, IGRT, RapidArc, SRT, X-Knife SRS, CyberKnife SRS, and SBRT, as well as brachytherapy techniques such as intracavitary, intraluminal, and interstitial HDR brachytherapy. His proficiency extends to working with diverse treatment machines including Primus, Oncor, Artiste, True Beam, CyberKnife, HDR Microselectron, and Gamma Medplus, along with planning systems such as Oncentra, Eclipse, BrainLAB, MimVista, and MultiplanCyberknife System. His thesis work focused on the analysis of acute toxicities, pathological complete response, and sphincter preservation rate of pre-operative chemoradiation in locally advanced rectal cancers — reflecting his deep academic commitment to advancing cancer treatment outcomes. He is a lifetime member of the Association of Radiation Oncologists of India (AROI) and is recognized for his academic excellence from an early age.Read more

Dr. Christopher John is a dedicated Radiation Oncology specialist holding an M.B.B.S. and M.D. in Radiotherapy. He currently serves as a Visiting Consultant in Radiation Oncology at the Cancer Centre of Rela Hospital, Chennai, one of India's leading tertiary care institutions. With specialized training in advanced radiation techniques, Dr. John brings focused expertise in treating complex cancer cases with precision and compassion. Dr. John's clinical practice centers on neuro-oncology and head and neck oncology, where he employs cutting-edge radiation delivery techniques including Stereotactic Radiosurgery (SRS) and Stereotactic Radiotherapy (SRT). His research portfolio, featuring multiple PubMed-indexed publications, reflects his commitment to advancing evidence-based cancer care. International patients seeking high-quality, technologically advanced radiation treatment will find in Dr. John a physician who combines clinical precision with a patient-centered approach to oncology care.Read more

Dr. S. Usha is a dedicated Radiation Oncologist with nearly 14 years of experience in Radiotherapy and Chemotherapy for solid tumours. Practicing at the Cancer Centre of Rela Hospital, Chennai, she is well versed in all modalities of Radiotherapy for all parts of the body from head to toe, offering comprehensive cancer care to patients seeking world-class treatment. Dr. Usha specialises in treating gynaecology-related cancers, including cancers of the breast, cervix, vagina, and vulva. She is highly skilled in brachytherapy procedures such as ICA (Intracavitary Application), VCA, ILRT, and implants, bringing precision and expertise to each treatment plan. In addition to her oncological expertise, Dr. Usha is trained in Palliative Medicine, making her an expert in the holistic management of terminally ill patients — ensuring comfort, dignity, and quality of life for those in advanced stages of disease. Her combination of technical proficiency in radiation therapy, specialisation in gynaecological cancers, and compassionate approach to palliative care makes Dr. S. Usha a trusted choice for patients seeking comprehensive cancer treatment.Read more