HCG Cancer Centre, Bangalore – India 
About Dr. Ravi B. Diwakar
Dr. Ravi B. Diwakar is a senior medical oncologist experienced in treating a broad spectrum of cancers in both adults and children. His clinical focus includes breast, colon, stomach, mouth, lung cancers, and hematologic malignancies such as leukemia and lymphoma. He is highly skilled in high-dose chemotherapy, immunotherapy, targeted therapy, and bone marrow transplantation. Known for his research contributions and patient-centered care, Dr. Diwakar combines evidence-based treatments with empathy and clear communication, ensuring personalized oncology care for every patient. His approach consistently delivers improved outcomes and high patient satisfaction across complex cancer cases.
Medical Degrees:
- MBBS: Gulbarga University (M R Medical College, Gulbarga)
- MD (General Medicine): Mangalore University, Karnataka (Kasturba Medical College, Mangalore)
- DM (Medical Oncology): The Tamil Nadu Dr. M.G.R. Medical University (TNMGRMU), Chennai (Cancer Institute of Adyar, Madras)
Major Cancer Types Treated:
- Breast Cancer
- Colon Cancer
- Stomach Cancer
- Mouth Cancer
- Lung Cancer
- Haematological Neoplasms (Leukaemia, Lymphoma, Myeloma)
- Adult Solid Tumours
- Paediatric Solid Tumours
- Medical Oncology
- Haemato-Oncology
- Bone Marrow Transplantation (Autologous and Allogeneic)
- Peripheral Stem Cell Transplantation
- Immunotherapy
- High-Dose Chemotherapy
- High-Dose Chemotherapy
- Autologous Bone Marrow Transplantation
- Allogeneic Bone Marrow Transplantation
- Peripheral Stem Cell Collection and Transplantation
- Immunotherapy
- Targeted Therapy
- Malignant Mastectomy
- Fibroadenoma Breast Removal
- Lumpectomy or Sector Mastectomy
- Mastectomy-Lumpectomy or Sector with Axillary Clearance
- Splenectom
- HIPEC/PIPAC
Current & Past Hospital Affiliations:
- Consultant Medical Oncologist: HCG Cancer Centre – Bangalore (Present)
- Consultant Medical Oncologist: Sagar Hospital, Kumaraswamy Layout, Bangalore
- Consultant, Medical Oncology: Bangalore Institute of Oncology, Bangalore
- Consultant, Medical Oncology: CSI Hospital, Bangalore
- Consultant, Medical Oncology: Mallya Hospital, Bangalore
- Member, Indian Medical Association (IMA)
- Member, Bangalore Oncology Group (BOG)
- Member, Indian Society of Oncology (ISO)
- Member, Indian Society of Medical and Paediatric Oncology (ISMPO)
Published Papers in Medical Journals (Selected):
- Auditory function and quality of life in patients receiving cisplatin chemotherapy in head and neck cancer: A case series follow-up study. Journal of Cancer Research and Therapeutics (2018)
- Effect of Yoga on Sleep Quality and Neuroendocrine Immune Response in Metastatic Breast Cancer Patients. Indian Journal of Palliative Care (2017)
- Prevalence of KRAS mutations in metastatic colorectal cancer: A retrospective observational study from India. Indian Journal of Cancer (2014)
- Nimotuzumab plus chemotherapy versus chemotherapy alone in advanced non-small-cell lung cancer: a multicenter, randomized, open-label Phase II study. Onco Targets Ther (2014)
- Epidermal growth factor receptor mutation in non-small-cell lung carcinomas: A retrospective analysis of 1036 lung cancer specimens from a network of tertiary cancer care centers in India. Indian Journal of Cancer (2013)
- Analysis of pretreatment nonpharmacologic, pharmacologic factors, and yoga intervention on CINV outcomes in breast cancer patients undergoing adjuvant chemotherapy. Journal of Clinical Oncology (2012)
- Pathologic complete response rates following neoadjuvant chemotherapy in the treatment of locally advanced breast cancer. Journal of Clinical Oncology (2011)
- Anxiolytic effects of a yoga program in early breast cancer patients undergoing conventional treatment: A randomized controlled trial. Complementary Therapies in Medicine (2009)
- Comprehensive characterization of immune landscape of Indian and Western triple negative breast cancers. Translational Oncology (2022)
- Contributed chapter on “Endocrine manipulation in Breast cancer” in Synopsis of Breast Cancer.
- Contributed chapter on “Management of Metastatic Breast Cancer” in Consensus on Breast Cancer.
For consultation fee details, please connect with the Cancer Rounds team.
Indicative costs for common treatments (may vary based on individual case, hospital, and specific regimen):
Note: The above costs are estimates. For precise costings, please contact the Cancer Rounds team.
| Treatment/Procedure | Estimated Cost in INR (₹) | Estimated Cost in USD ($) |
| Chemotherapy (per cycle) | 70,000 – 3,00,000+ | 850 – 3,600+ |
| Immunotherapy (per cycle) | 1,50,000 – 4,00,000+ | 1,800 – 4,800+ |
| Targeted Therapy (monthly) | 1,00,000 – 5,00,000+ | 1,200 – 6,000+ |
| Autologous Bone Marrow Transplant | 12,00,000 – 20,00,000+ | 14,500 – 24,000+ |
| Allogeneic Bone Marrow Transplant | 20,00,000 – 35,00,000+ | 24,000 – 42,000+ |
Cancer Rounds is dedicated to assisting international patients.
Language Support: Assistance with English and Hindi. Interpreter services for other languages can be arranged upon request.
Visa & Travel Assistance: Guidance and support for visa applications, travel arrangements, and local accommodation.
Pre-treatment Virtual Consultations: Available to discuss medical history, treatment possibilities, and address initial queries before travelling.
“Dr. Ravi Diwakar’s approach was both professional and deeply empathetic. He explained my cancer treatment options clearly and supported me throughout my chemotherapy journey. I am incredibly grateful for his expertise.” – R. Sharma
“Undergoing a bone marrow transplant was daunting, but Dr. Diwakar and his team made the process manageable. His knowledge and calm demeanour were very reassuring. I feel I have a new lease on life.” – A. Patel
“My mother was diagnosed with advanced cancer, and we were devastated. Dr. Diwakar’s personalised treatment plan, including immunotherapy, has made a significant difference. He is not just a brilliant oncologist but also a kind human being.” – S. Krishnan
Patient-Centred Care: Dr. Diwakar is committed to providing the best possible care tailored to each patient’s unique needs. He believes in clear communication, ensuring patients and their families are well-informed and comfortable throughout the treatment process. His approach is compassionate and focuses on the overall well-being of his patients.
Technology & Innovation: He consistently strives to utilise evidence-based medical practices and incorporates the latest advancements and technologies in oncology. Dr. Diwakar is well-versed in high-dose chemotherapy, immunotherapy, and bone marrow transplantation, always aiming for optimal treatment outcomes.
Frequently Asked Questions
Dr. Ravi B. Diwakar specialises in Medical Oncology and has extensive experience in treating various cancers, including but not limited to breast cancer, colon cancer, stomach cancer, mouth cancer, lung cancer, and various haematological neoplasms (like leukaemia, lymphoma) as well as other adult and paediatric solid tumours.
Yes, Dr. Diwakar is highly experienced in bone marrow transplantation, including both autologous (using patient’s own stem cells) and allogeneic (using donor stem cells) BMT, as well as peripheral stem cell transplantation.
Dr. Diwakar offers a range of advanced treatments including high-dose chemotherapy, immunotherapy, targeted therapy, and comprehensive management for patients undergoing bone marrow transplantation. He stays updated with the latest advancements in oncology.
To book an appointment with Dr. Ravi B. Diwakar, you can contact the Cancer Rounds team. The team will assist you with scheduling and any preliminary queries.
Yes, Dr. Diwakar has been actively involved in various oncology research projects and clinical trials. He has co-authored several publications in esteemed medical journals and contributed chapters to books on cancer care, particularly focusing on breast cancer.
Manipal Hospital, Old Airport Road, Bangalore - India 
Blood Cancer
