Dr. Ranjeet Bajpai
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Dr. Ranjeet Bajpai

Senior Consultant — Radiation Oncology

Radiation Oncologist

Apollo Hospitals Mumbai, India 20+ Years Experience
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About Dr. Ranjeet Bajpai

Dr. Ranjeet Bajpai is a Senior Consultant in Radiation Oncology at Apollo Hospitals, Mumbai, with over 20 years of clinical experience in cancer treatment. He holds an MD in Radiation Oncology and a DNB (Diplomate of National Board), credentials that reflect his rigorous training and commitment to evidence-based oncology care. His international fellowship at Sjaelland University Hospital in Copenhagen (2022) has equipped him with advanced expertise in contemporary radiation techniques and global best practices.

Dr. Bajpai specializes in targeted radiation therapies including CyberKnife radiosurgery, stereotactic body radiation therapy (SBRT), intensity-modulated radiotherapy (IMRT), and brachytherapy. He has particular expertise in head and neck cancers, managing complex cases with combined chemo-radiotherapy protocols. His clinical approach emphasizes individualized treatment planning, leveraging advanced imaging and planning systems to maximize tumor control while minimizing toxicity. He is a member of the Association of Radiation Oncologists of India (AROI), the European Society for Radiotherapy & Oncology (ESTRO), and the American Society for Radiation Oncology (ASTRO), reflecting his alignment with international standards.

Dr. Bajpai treats patients from across the Gulf, Africa, and South Asia, and is fluent in English, Hindi, and Marathi. He believes in transparent patient education, ensuring that international patients understand their diagnosis, treatment plan, and expected outcomes before beginning therapy. His practice emphasizes compassionate care alongside cutting-edge technology, and he has received recognition for his research contributions, including multiple best paper awards at national conferences.

Apollo Hospitals, Mumbai is one of India's leading multi-specialty tertiary centers, equipped with state-of-the-art linear accelerators, CyberKnife, and advanced brachytherapy suites. The hospital has JCI accreditation and maintains 24/7 critical care infrastructure, making it a trusted destination for international oncology patients. The hospital's international patient services team provides visa support, accommodation coordination, and multilingual staff. For patients seeking advanced radiation oncology care in South Asia, Apollo Hospitals offers the technical expertise and patient support systems that facilitate seamless treatment from consultation to long-term follow-up.

Conditions Treated by Dr. Ranjeet Bajpai

  • Head and Neck Cancer
  • Lung Cancer
  • Breast Cancer
  • Prostate Cancer
  • Brain Tumors
  • Spinal Cord Tumors
  • Lymphoma
  • Colorectal Cancer
  • Gynecological Cancer
  • Sarcoma

Areas of Interest

  • Radiation Therapy for Cancer
  • Brachytherapy
  • Stereotactic Body Radiation Therapy
  • Stereotactic Radiosurgery (SRS)
  • CyberKnife Radiosurgery
  • Head and Neck Cancer Treatment
  • Chemo-Radiotherapy
  • Intensity-Modulated Radiotherapy

Qualifications

  • MDRadiation Oncology
  • DNBDiplomate of National Board
  • FellowshipSjaelland University Hospital, Copenhagen, Denmark, 2022

Work Experience

  • Senior Consultant — Radiation Oncology, Apollo Hospitals, Mumbai — Present
  • Consultant, Sir HN Reliance Foundation Hospital, Mumbai
  • Consultant, PD Hinduja Hospital and Medical Research Centre, Mumbai
  • Fellow, Sjaelland University Hospital, Copenhagen, Denmark — 2022
  • Faculty, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow

Certifications (4)

  • MD — Radiation Oncology

    Radiation Oncology

  • DNB — Diplomate of National Board

    National Board of Examinations

  • Fellowship in Radiation Oncology

    Sjaelland University Hospital, Copenhagen, Denmark — 2022

  • Medical License

    Medical Council of India & Maharashtra Medical Council

Memberships (3)

  • Association of Radiation Oncologists of India (AROI)
  • European Society for Radiotherapy & Oncology (ESTRO)
  • American Society for Radiation Oncology (ASTRO)

Research Papers & Publications (5)

The Quality of Recording of Patient Demography, Compliance to Radiotherapy, Morbidity Reporting and Status of Follow-up of Head and Neck Cancer Patients

UPAROI Conference Proceedings2008

Role of Percutaneous Endoscopic Gastrostomy for Enteral Nutrition in Patients with Head and Neck Cancers on Intensive Chemo-Radiation Protocols

AROI Conference Proceedings2005

Role of Videofluoroscopic Swallowing Study in Assessing Functional Abnormalities in Head and Neck Cancer Patients Treated with Chemo-Radiotherapy

AROI Conference Proceedings2005

Intensity-Modulated Radiotherapy in Head and Neck Cancer: Outcomes and Toxicity Profile

Journal of Cancer Research and Therapeutics2018

CyberKnife Radiosurgery for Brain Metastases: A Single-Center Experience

Indian Journal of Radiology and Imaging2019

Procedures

CyberKnife RadiosurgeryStereotactic Body Radiation Therapy (SBRT)Intensity-Modulated Radiotherapy (IMRT)Brachytherapy — High-Dose RateStereotactic Radiosurgery (SRS) for Brain TumorsImage-Guided Radiotherapy (IGRT)Volumetric Modulated Arc Therapy (VMAT)3D Conformal RadiotherapyChemo-Radiotherapy for Head and Neck CancerPalliative Radiation Therapy

Frequently Asked Questions

International patients can schedule a video consultation or in-person appointment with Dr. Bajpai through Gaf Healthcare. You can reach our team via WhatsApp, email, or phone with your medical records and imaging scans. Our care coordinators will arrange a consultation at your convenience and assist with visa support, accommodation, and travel logistics to Apollo Hospitals, Mumbai.