Home Dr. Rajender Kumar
Searching...
Doctor's Overview My Details Areas of Expertise Appointment Schedule Faq's
Dr. Rajender Kumar

Radiation Oncologist

Dr. Rajender Kumar

Director

16+ Year of Experience

MBBS, DNB
Max Super Speciality hospital, Shalimar Bagh, New Delhi - India

Book Your Appointment with Dr. Rajender Kumar

Share your details and our medical team will get back to you

    Treatments & Conditions Dr. Rajender Kumar Specializes In

    Click on any treatment to chat with our specialists on WhatsApp

    Head and Neck Cancer Gallbladder Cancer Ovarian Cancer Germ Cell Ovarian Cancer Skin Cancer Colorectal Cancer Prostate Cancer Lung Cancer Breast Cancer Liver Cancer Multiple Myeloma

    OPD Schedule Of Dr. Rajender Kumar

    Consultation Fees Rs. 1000 /-
    Max Super Speciality Hospital, Saket, New Delhi
    MON
    10:00 AM - 05:00 PM
    WED
    10:00 AM - 05:00 PM
    THU
    10:00 AM - 05:00 PM
    FRI
    10:00 AM - 05:00 PM
    SAT
    11:00 AM - 03:00 PM
    WhatsApp

    Areas of Expertise

    Dr. Rajender Kumar

    Major Cancer Types Treated
    • Brain Tumours (Benign and Malignant)
    • Lung Cancer
    • Breast Cancer (with a special focus on left-sided breast cancer)
    • Prostate Cancer
    • Liver Tumours
    • Head and Neck Cancers
    • Gynaecological Cancers (Cervical, Endometrial)
    • Spinal Tumours
    • Soft Tissue Sarcomas
    Sub-specialties
    • Stereotactic Radiosurgery (SRS) & Stereotactic Body Radiotherapy (SBRT)
    • Image-Guided Radiotherapy (IGRT)
    • Intensity-Modulated Radiotherapy (IMRT)
    • Volumetric Modulated Arc Therapy (VMAT/RapidArc)
    • Brachytherapy
    • Respiratory Gating Techniques
    Advanced Procedures Performed
    • Stereotactic Radiosurgery (SRS): A single high-dose radiation treatment for brain tumours.
    • Stereotactic Body Radiotherapy (SBRT): Highly focused radiation delivered in 1-5 sessions for tumours in the lung, liver, spine, and prostate.
    • RapidArc Therapy: A fast and precise form of IMRT that delivers radiation in a continuous arc.
    • Image-Guided Radiotherapy (IGRT): Using real-time imaging to ensure pinpoint accuracy during radiation delivery.
    • Respiratory Gating for Left-Sided Breast Cancer: A specialised technique to protect the heart from radiation exposure during treatment.
    • High-Dose-Rate (HDR) Brachytherapy: For gynaecological malignancies and soft tissue sarcomas.

    Qualifications & Credentials

    Medical Degrees
    • MBBS: King George's Medical University, Lucknow
    • DNB (Radiation Oncology): Rajiv Gandhi Cancer Institute & Research Centre, Delhi
    Fellowships & Special Training
    • Dr. Kumar's training at the prestigious Rajiv Gandhi Cancer Institute provided him with extensive experience in modern radiation oncology techniques, including IMRT, IGRT, and Brachytherapy.
    Certifications & Accreditations
    • Member of multiple prestigious national and international oncology societies, including ASTRO and ESTRO, reflecting his commitment to global standards of care.

    Professional Experience

    Current Affiliation:
    • Director & HOD - Radiation Oncology, Max Super Speciality Hospital, Shalimar Bagh, New Delhi
    Past Affiliations:
    • Additional Director - Radiation Oncology, Fortis Hospital, Shalimar Bagh, Delhi (2019 - 2021)
    • Senior Consultant, Consultant, Associate & Attending Consultant - Radiation Oncology, Max Institute of Cancer Care, Saket, Delhi (2012 - 2019)
    • Senior Resident - Radiation Oncology, Max Institute of Cancer Care, Saket, Delhi (2010 - 2012)
    • Junior Resident - Radiation Oncology, Rajiv Gandhi Cancer Institute & Research Centre, Delhi (2006 - 2009)
    Academic & Research Roles
    • Dr. Kumar is actively involved in research and has authored numerous publications and presented his work at national and international conferences.
    • He has participated in several clinical trials, contributing to advancements in the field of radiation oncology.
    Key Achievements & Contributions
    • A pioneer in the clinical application and research of SBRT for liver, lung, and spine tumours in India, winning multiple awards for his work.
    • Instrumental in implementing advanced techniques like respiratory gating for left-sided breast cancer to enhance patient safety.
    • Has held progressively senior leadership roles in the radiation oncology departments of major tertiary care hospitals in Delhi.

    Related Doctors

    View All →
    Dr. Vikram Pratap Singh

    Dr. Vikram Pratap Singh

     Surgical & Clinical Oncologist
    35+ years of Experience
    Indraprastha Apollo Hospital, New Delhi - India
    Book Appointment WhatsApp
    Dr. Kapil Kumar

    Dr. Kapil Kumar

     Surgical Oncologist
    30+ years of Experience
    Fortis Hospital, Shalimar Bagh – Advanced Oncology Care - India
    Book Appointment WhatsApp
    Dr. Pramod Kumar Julka

    Dr. Pramod Kumar Julka

     Medical Oncologist
    45+ years of Experience
    Max Super Speciality Hospital, Saket - India
    Book Appointment WhatsApp

    Your Journey From Home to Recovery

    Seamless, transparent care for international patients — we handle everything for you.

    Step 01

    Share Details

    Submit reports & medical queries securely.

    Step 02

    Plan & Cost

    Get transparent treatment estimate.

    Step 03

    Travel Support

    Visa assistance, stay & airport pickup.

    Step 04

    Treatment & Care

    Full recovery support & follow-up.

    Dedicated Patient Manager

    Available 24/7 for your queries and support

    Start Your Journey

    Frequently Asked Questions

    Everything you need to know about our services and treatment process.

    Explore More Insights

    View All →

    May 22, 2025

    Head and Neck Cancer

    What is Head and Neck Cancer? Head and neck cancer refer to a group of cancers that develop in areas…

    January 20, 2026

    How Manisha Koirala Overcame Advanced Ovarian Cancer?

    Cancer does not discriminate. It does not pause for fame, nor does it bow to glamour. It arrives uninvited, dismantling…

    November 21, 2025

    Hina Khan’s Cancer Story – Inspiring Battle With Stage 3 Breast Cancer

    A Heart-Touching Story of Strength, Diagnosis, and Recovery One of the most endearing actresses to the masses, Hina Khan, has…

    February 2, 2023

    Laryngeal Cancer – Causes, Symptoms and Its Treatment

    Laryngeal cancer is a type of cancer that affects the larynx, commonly known as the voice box. It develops when…

    Explore Related Conditions

    Stage 4 Lung Cancer Treatment in India Glioblastoma Treatment in Germany Colon Cancer Treatment in Turkey Cervical Cancer Treatment in India Vaginal Cancer Treatment in India Head and Neck Cancer Treatment in India Brain Tumor Treatment in India Skin Cancer Treatment in India Mouth Cancer Treatment in India Gallbladder Cancer Treatment in India Thyroid Cancer Treatment in India: Cost, Options & Complete Guide Testicular Cancer Treatment in India Breast Cancer Treatment in India Pituitary Gland Tumour: Treatment Approaches Ovarian Cancer Treatment in India Colon Cancer Treatment in India Throat Cancer Treatment in India Bone Cancer Treatment, Symptoms, Causes & Its Cost Prostate Cancer Treatment Lung Cancer Treatment

    Explore Treatment Options

    Radiation Therapy for Cancer Treatment in India Chemotherapy Treatment in India

    Explore Top Doctors By Department

    Best Cancer Doctors in Pune, India Best Cancer Doctors in Faridabad, India Best Cancer Doctors in Nashik, India Best Cancer Doctors in Dehradun, India Best Cancer Doctors in Kolkata, India Best Oncology Doctors in Pune, India Best Oncology Doctors in Jaipur, India Best Oncology Doctors in Mohali, India Best Oncology Doctors in Lucknow, India Best Oncology Doctors in Faridabad, India Best Oncology Doctors in Nagpur, India Best Oncology Doctors in Visakhapatnam, India Best Oncology Doctors in Nellore, India Best Oncology Doctors in Greater Noida, India Best Oncology Doctors in Trivandrum, India Best Oncology Doctors in Ghaziabad, India Best Oncology Doctors in Darjeeling, India Best Oncology Doctors in Punjab, India Best Oncology Doctors in Ahmedabad, India Best Oncology Doctors in Kochi, India Best Oncology Doctors in Navi Mumbai, India Best Hematologist Oncologist in Delhi Best Oncologist in India Best Oncologists In Hyderabad, India Best Oncologist in Chennai, India Best Oncologist in Bangalore, India Best Oncologist in Mumbai, India Best Oncologists in Delhi NCR, India Best Oncologists in Noida Best Oncologists in Delhi, India Best Oncologists In Gurgaon, India Best Chondrosarcoma Doctors in Gurgaon

    Get expert guidance instantly

    Chat Now

    Talk to a Specialist

    Share a few details and our medical team gets back to you within 4 hours with the next steps.

      ✨ YOUR MEDICAL TRAVEL PARTNER

      Find the Right Care for Your Condition

      Tell us what you are facing and our medical team will guide you to the right doctors, hospitals and treatment.

      ✅

      Free Review, No Commitment

      Free assessment with no pressure to proceed.

      👥

      Trusted by 100,000+ Patients

      Across 125+ countries worldwide

      🏥

      500+ Top Partner Hospitals

      Globally accredited medical facilities

      👨‍⚕️

      5000+ Expert Specialists

      Senior doctors across major specialties.

      Our Impact So Far

      Making quality healthcare accessible to patients worldwide

      5000+
      Specialists
      500+
      Partner Hospitals
      100,000+
      Patients Served
      24/7
      Support

      What Our Patients Say

      ★★★★★

      " So thankful to Cancer Rounds and Dr. Gaurav Dixit. Your care and support helped me heal and regain strength during my lymphoma treatment."

      O
      Ms. Octavie
      Vanuatu
      ★★★★★

      " I’m so grateful to Cancer Rounds and the doctors at Fortis Noida. Your support gave me strength during my cancer treatment."

      M
      Ms. Musonda Mkandawire
      Zambia
      ★★★★★

      " A heartfelt thank you to Dr. Hari Goyal and Cancer Rounds for helping me fight cancer with strength and dignity."

      E
      Mr. Edward
      Nigeria
      ★★★★★

      " Deep thanks to Vaidam Health and the wonderful doctors who cared for my mom. You gave us peace and support when we needed it most."

      S
      Ms. Suman
      ★★★★★

      " Forever grateful to Cancer Rounds and Dr. Priya Tiwari for supporting me through chemo. Your care means everything."

      M
      Ms. Meliana
      Vanuatu
      ★★★★★

      " So grateful to Cancer Rounds and Dr. Sudip Raina for helping me through my breast cancer journey. I'm healing, hopeful, and feeling like myself again!"

      M
      Ms. Mimmie
      Namibia
      ★★★★★

      " Big thanks to Cancer Rounds and Dr. Rahul Bhargava for helping me beat Multiple Myeloma. Feeling stronger and hopeful every day!"

      H
      Mr. Hukum Singh
      India
      ★★★★★

      " Grateful to Cancer Rounds and Dr. Rahul Bhargava for helping me fight Multiple Myeloma with strength, hope, and the right care."

      K
      Mr. Kanwaldeep Singh
      India
      ★★★★★

      " I was scared and uncertain, but Cancer Rounds helped me find answers. Thanks to their support and Dr. Arun Behl’s care in India, I found peace of mind—no cancer. Forever grateful for the kindness and clarity I received."

      R
      Ms. Rufine
      Congo
      ★★★★★

      " Thank you Cancer Rounds and Dr. Deepak Jha for your support and care during my breast cancer journey. I'm healing with hope because of you. "

      L
      Ms. Leimala Alfred
      Vanuatu

      Common Questions About Our Services

      Everything you need to know about choosing the right hospital, doctor and treatment plan.

      Book Appointment WhatsApp

      Thank You!

      We have received your details. Our medical team will get back to you shortly.

      Chat on WhatsApp