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Home > Doctors > Dr. Deepak Shankar Ray
Dr. Deepak Shankar Ray

Dr. Deepak Shankar Ray american Oncology Hospitals

Dr. Deepak Shankar Ray

Consultant - Radiation Oncology

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Dr. Deepak Shankar Ray is one of the leading Radiation Oncologists in Sri Ganganagar, with over 22 years of expertise in the diagnosis and treatment of cancer using advanced radiation therapy techniques. He is associated with American Oncology Institute, Sri Ganganagar as Consultant – Radiation Oncology. A graduate and postgraduate alumnus of Christian Medical College Vellore, he also holds a PDCR in Clinical Research and has built an extensive career across India, Bangladesh, and Libya, serving in leading oncology institutions and cancer centers.

Dr. Ray specializes in precision radiation oncology and is proficient in advanced treatment modalities including 3DCRT, IMRT, IGRT, VMAT, SRS, SRT, SBRT, DIBH, and HDR brachytherapy. His expertise extends to the use of sophisticated radiation delivery platforms such as Varian, Elekta, Tomotherapy, Flexitron, and GammaMed systems. He also has significant experience in integrating targeted therapies and immunotherapy into comprehensive cancer treatment plans.

An active contributor to oncology research and academics, Dr. Ray has authored numerous publications in national and international journals and has presented his work at prestigious global conferences including ESTRO, ESMO, and ICMP. He was awarded the prestigious ESTRO Technology Transfer Grant for advanced training in IMRT techniques and continues to contribute to the advancement of radiation oncology through research, quality improvement initiatives, and mentoring of future oncology professionals.

  • Senior Specialist - Radiation Oncology at African Oncology Institute, Sabratha, Libya (2004 - 2006)
  • Consultant - Radiation Oncology at GSL Trust Cancer Hospital & Research Centre, Rajahmundry, Andhra Pradesh (2007 - 2009)
  • Assistant Professor - Radiation Oncology at GSL Medical College & General Hospital, Rajahmundry, Andhra Pradesh (2007 - 2009)
  • Consultant - Radiation Oncology at Mahatma Gandhi Cancer Hospital & Research Institute, Visakhapatnam, Andhra Pradesh (2009 - 2011)
  • Consultant - Radiation Oncology at Apollo Gleneagles Hospital, Kolkata, West Bengal (2011 - 2014)
  • Senior Consultant - Oncology at Khwaja Yunus Ali Medical College & Hospital, Enayetpur, Sirajganj, Bangladesh (2014 - 2025)
  • Senior Consultant - Radiation Oncology at BIIRT & Behgal Hospital, Mohali, Punjab (2025 - 2026)
  • MBBS, Christian Medical College, Vellore (1993)
  • MD - Radiation Oncology, Christian Medical College, Vellore (2001)
  • PDCR in Clinical Research, Catalyst Clinical Services, New Delhi (2010)
  • Advanced Radiation Therapy Techniques (3DCRT, IMRT, IGRT, VMAT, SRS, SRT, SBRT, DIBH)
  • HDR Brachytherapy and Specialized Radiation Delivery Systems
  • Precision Oncology and Personalized Cancer Treatment Planning
  • Targeted Therapy and Immunotherapy Integration
  • Head & Neck, Breast, Gastrointestinal, and Genitourinary Cancer Management
  • Clinical Research, Radiation Quality Assurance, and Protocol Development
  • Multidisciplinary Cancer Care and Oncology Education & Mentorship
  • Radiotherapy machine downtime in resource-constrained environments: a quality assurance-oriented analysis of BED/EQD2 variations, treatment interruptions and patient safety concerns from the standpoint of a clinical medical physicist (2025).
  • Evaluating the psychological and physical impact of long waiting times in cancer patients receiving radiotherapy (2025).
  • Implementing image guided radiotherapy for pediatric cancer in Bangladesh: a medical physicist's perspective on practical strategies, policy needs, and quality assurance (2025).
  • Dosimetry impact of absorbed dose to tumour and organ at risk on mixed beam planning for cervical cancer (2025).
  • Bladder filling in patients undergoing prostate radiotherapy (2025).
  • Enhancing target volume coverage and minimizing radiation-induced cardiotoxicity in 3DCRT hypo-fractionated radiotherapy for breast cancer patients (2025).
  • Challenges and solutions in reducing setup and shifting errors in head and neck cancer radiotherapy: a multi-modality strategy for parotid gland protection (2025).
  • Concurrent paclitaxel versus cisplatin with external beam radiotherapy in locally advanced head and neck cancer patients: a comparative study (2024).
  • Child-friendly mandatory immobilization devices for radiotherapy: balancing comfort and clinical necessity from a medical physicist's perspective for Bangladesh (2024).
  • MDCT detection of omental metastases with peritoneal carcinomatosis and ascites in prostate cancer: an unexpected metastatic site (2022).
  • Mucoepidermoid Tumour of Parotid Gland with Multiple Distant Metastases: A Case Report (2020).
  • Quality Assurance of External Beam Radiotherapy and Results of Participation in IAEA/WHO TLD Inter-comparison Program for Radiotherapy Level Dosimetry at Khwaja Yunus Ali Medical College & Hospital in Bangladesh (2019).
  • Primary Ewing's Sarcoma of the Spine: Four Case Reports (2019).
  • Metastatic Eccrine Carcinoma of the Axilla – A Case Report (2019).
  • Orbital Non-Hodgkin Lymphoma (NHL) – A Rare Case Report (2019).
  • Imaging of Rectal Carcinoma at Surveillance (2018).
  • Does Autoimmune Disease Act as a Hidden Trigger for Aggressive Form of Gastroesophageal Malignancy in Young Adults? (2018).
  • Treatment Outcome After D2 Dissection in Operable Gastric Cancer – A Retrospective Analysis (2014).
  • Long-Term Analysis of Cosmetic Outcome After Breast Conservation and Correlation with Type of Radiotherapy Boost – An Indian Experience (2014).
  • Metastasis in the Choroid Due to Parotid Malignancy (2012).
  • Haploidentical T-replete PBSC Transplantation with Reduced Intensity Aplastic Phase Conditioning and Post-Transplant Cyclophosphamide for Refractory Myeloid Leukemias – A Pilot Study (2012).
  • Awarded the ESTRO Technology Transfer Grant in October 2010 by the European Society for Radiotherapy & Oncology (ESTRO) for advanced training in IMRT techniques for Head & Neck Cancers at the Institute of Oncology, Ljubljana, Slovenia.

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