DR. RANJEET BAJPAI MD,DNB
Senior Consultant, Radiation Oncology
Apollo Hospitals, Navi Mumbai
Sir HN Reliance Foundation Hospital, Mumbai
With precision in treatment and compassion in approach, I stand with my patients in every battle against cancer.
- Dr. Ranjeet Bajpai
MD, DNB
Best Radiation Oncologist in Mumbai & Navi Mumbai: Dr. Ranjeet Bajpai
With extensive experience and international training, he specializes in advanced radiotherapy techniques including IMRT, IGRT, SBRT, and Adaptive Radiotherapy. He is currently practicing at Apollo Hospitals and Sir H. N. Reliance Foundation Hospital, where he provides personalized, patient-centric care for a wide range of cancers. Known for his strong clinical expertise, commitment to excellence, and compassionate approach, he is regarded as a trusted name in radiation oncology. He has also been formerly associated with PD Hinduja Hospital, Mumbai.
DR. RANJEET BAJPAI MD,DNB
Senior Consultant, Radiation Oncology
Apollo Hospitals, Navi Mumbai
Sir HN Reliance Foundation Hospital, Mumbai
Dr. Ranjeet Bajpai is a highly accomplished Radiation Oncologist with extensive experience in managing a wide range of cancers using the most advanced and precise radiotherapy techniques. He has been associated with leading institutions such as Apollo Hospitals, Navi Mumbai; Sir H. N. Reliance Foundation Hospital, Mumbai; and P. D. Hinduja Hospital, Mumbai. With a strong academic foundation, global exposure, and a compassionate patient-centric approach, he has emerged as one of Mumbai’s leading specialists in modern radiation oncology.
- Expertise in Advanced Radiation Techniques
- Internationally Trained Specialist
- Precision-Focused & Organ-Preserving Care
- Patient-Centered Treatment Approach
- Extensive Experience in Treating Complex Cancers
- Strong Academic & Research Background
- Practices at Leading Hospitals
- Trusted by Patients & Peers Alike
20 +
Years of Experience
Advanced Radiation Oncology
Advanced Radiation Oncology focuses on delivering high-precision, personalized cancer treatment using the latest radiation technologies. Modern radiotherapy targets cancer cells with extreme accuracy while minimizing exposure to surrounding healthy tissues, helping improve outcomes and reduce side effects.
Using state-of-the-art techniques such as IMRT, IGRT, SBRT, Adaptive Radiotherapy, and Image-Guided Brachytherapy, each treatment plan is custom-designed based on the patient’s cancer type, stage, anatomy, and overall health. These advanced approaches allow for better tumor control, shorter treatment durations in select cases, and improved quality of life during and after treatment.
Consult the Doctor for Specialized Care in Advanced Radiation Oncology
Treatments for Major Cancers
Head & Neck Cancers
Patients with head and neck cancers receive advanced, precise and compassionate care under the expertise of Dr. Ranjeet Bajpai. Using modern radiation technologies, each treatment plan is tailored to protect vital structures while effectively targeting the tumor. Our goal is to help patients maintain their speech, swallowing, appearance and overall quality of life throughout treatment.
Our Specialities
- Advanced radiation therapy for oral cavity, throat, larynx & thyroid cancers
- Organ-preserving and function-preserving treatment approaches
- Precision-focused IMRT/IGRT/SBRT for safer and accurate care
Breast Cancer
Women with breast cancer receive comprehensive, precise and personalized care using the latest radiation technologies. Dr. Ranjeet Bajpai focuses on effective tumor control while preserving breast appearance, minimizing side effects and improving long-term outcomes.
Our Specialities
- Post-surgery radiation (Breast-Conserving Therapy & Mastectomy cases)
- Advanced radiotherapy like IMRT, IGRT & Hypofractionated RT
- Heart- and lung-sparing techniques for safer treatment
Gastrointestinal (GI) Cancers
Patients with gastrointestinal cancers receive advanced and tailored radiation treatments aimed at controlling tumors while protecting vital organs. Care is coordinated with surgical and medical specialists for optimal outcomes.
Our Specialities
- Treatment for esophagus, stomach, pancreas & colorectal cancers
- Motion-managed radiotherapy (4D-RT)
- IMRT/IGRT for precise and safe dose delivery
Prostate Cancer
Prostate cancer treatment is delivered with exceptional accuracy using modern radiation techniques that minimize risk to the bladder, rectum and surrounding tissues. Dr. Bajpai creates individualized plans based on stage, age and patient needs.
Our Specialities
- IMRT/IGRT for precision targeting
- SBRT (high-precision short-course treatment)
- Image-guided planning to reduce side effects
Gynaecological Cancers
Women facing gynaecological cancers receive personalized and advanced radiation treatment designed to target tumors accurately while preserving surrounding organs. Dr. Ranjeet Bajpai uses modern radiotherapy techniques to ensure safe, effective and comfortable care.
Our Specialities
- Treatment for cervical, uterine, ovarian & vaginal cancers
- image-guided brachytherapy (IGBT) for high precision
- IMRT/IGRT to minimize side effects to bladder & bowel
Brain Tumors
Brain tumor patients receive highly specialized and targeted radiation treatment, designed to protect healthy brain tissues and critical nerves. Using advanced imaging and precision planning, Dr. Bajpai ensures accurate delivery with maximum safety.
Our Specialities
- Treatment for primary & metastatic brain tumors
- Stereotactic Radiosurgery (SRS) & SBRT for high precision
- Image-guided & adaptive treatments to protect cognitive function
Lung Cancer
Patients with lung cancer receive precise and advanced radiation treatment focused on destroying cancer cells while protecting healthy lung tissue. Dr. Ranjeet Bajpai uses modern radiotherapy techniques to deliver safe, effective, and patient-friendly care.
Our Specialities
- Treatment for Non-Small Cell & Small Cell Lung Cancer
- Image-Guided Radiotherapy (IGRT) for accurate tumor targeting
- IMRT/VMAT to reduce side effects on lungs & heart
- Stereotactic Body Radiotherapy (SBRT) for early-stage lung tumors
Year of Experience
Google Ratings
Happy Patients
Services Offered
Why Choose Dr. Ranjeet Bajpai?
Advanced Expertise in Modern Radiation Therapy
Skilled in cutting-edge techniques like IMRT, IGRT, SBRT and Adaptive Radiotherapy for highly precise treatment.
Internationally Trained Specialist
Trained at leading global centers including the National Cancer Institute (USA) and Denmark, bringing world-class oncology care to India.
Compassionate, Patient-Centered Care
Known for clear communication, empathy and personalized guidance throughout every stage of treatment.
Expertise in Treating Complex Cancer Cases
Experienced in managing a wide range of cancers—including Head & Neck, Breast, Prostate, Brain, GI and Gynaecological cancers.
Strong Academic & Research Background
Actively involved in clinical research, teaching, and healthcare data analysis to deliver evidence-based and outcome-oriented care.
Precision-Focused & Organ-Preserving Treatment
Treatment plans are carefully designed to maximize tumor control while protecting vital organs and minimizing side effects.
Associated with Leading Hospitals
Currently practices at renowned institutions such as Apollo Hospitals, Navi Mumbai and Sir H. N. Reliance Foundation Hospital, Mumbai.
Trusted by Patients & Medical Peers
Highly regarded for ethical practice, clinical excellence, and a commitment to improving patient outcomes and quality of life.
Hospital Attachments
Schedule Your Appointment for a Seamless, Comfortable and Expert-Led Healthcare Experience.
Happy Patient’s
Parag Mahajan
Happy PatientWe are so grateful to Dr. Ranjeet Bajpai sir. He treated my wife with radiation therapy at Apollo hospitals after her brain surgery and his kindness, compassion and personal investment in her well-being made such a difficult time much easier to face. He truly cares about his patients and takes the time to explain and support them through every step. We couldn’t have asked for a better doctor.
Nida Hussain
Happy PatientDr. Ranjeet Bajpai is honestly one of the kindest and most reassuring doctors we've come across. He explains everything clearly, listens patiently and genuinely cares—not just about the treatment, but about how the patient and family are feeling too. During a really tough time, his support and calm nature made all the difference. We're so thankful for his care and would highly recommend him to anyone looking for a doctor they can truly trust.
Sneha Belose
Happy PatientSharing a very good experience of Appolo Hospital, CBD Belapur, Navi Mumbai. I have finished my 15 sitting last week. I am happy and fully contain about the radiation therapy given to me by Dr. Ranjit Bajpai and his entire team. It was a warm and caring hospitality I experienced through out the treatment. Thank You So Much to Dr. Ranjit Bajpai and his entire team.🙏
Atul Bhatt
Happy PatientMy experience with Dr. Ranjeet Bajpai has been excellent. He explained everything in details that is easy to understand and implement. He was also very good during the treatment and always happy to answer questions.He was courteous all through the treatment. Overall, I couldn't have asked for more better doctor for the treatment.
Uma Krishna
Happy PatientWe like to thank Dr. Ranjeet Bajpai, Consultant Radiation Oncologist, Apollo Hospitals , CBD Belapur, Navi Mumbai, for his kindness and care. Myself and my husband met Dr. Ranjeet Bajpai for SBRT treatment for Lung. We are from Mysore, Karnataka, but my husband has job at Malaysia. We feel truly blessed to have received care from someone as dedicated and compassionate as Dr. Ranjeet Bajpai. His impact will always be remembered with gratitude. Dr. Ranjeet Bajpai's expertise in his field of Radiation Oncology is excellent. The commitment to patient care and patients’ well-being is truly commendable. The whole Radiation Oncology department has excellent staff too. We are deeply grateful for Dr. Ranjeet Bajpai's exceptional care and support. His kindness and dedication have made a significant impact on my husband's well-being and he resumed his job. We surely recommend Dr. Ranjeet Bajpai to others , who are in search of good Radiation Oncologist.