Your Notifications
All done, no notifications
Dr. Rajender Kumar

Dr. Rajender Kumar

Radiation Oncologist ·
, Delhi, India

20 Years of experience ·
Languages Spoken: English

Book a video consultation with Rajender Kumar for Radiation Oncologist, from USD 30. Receive a signed report within 24 hours or a full refund if unavailable.

About Dr. Rajender Kumar

  • Dr. Rajender Kumar has 20 years of expertise as a radiation oncologist and practices in Wazirabad, Delhi.
  • Dr. Rajender Kumar practices at Divine Multispeciality Hospital and Cancer Center (Wazirabad), and In Shalimar Bagh, Delhi, he practices at Max Super Speciality Hospital.
  • He earned his MBBS from CSMMU (KGMU), Lucknow, and in 2009, he earned his DNB in radiotherapy from the National Board of Examinations, Ministry of Health, Ministry of India.

Conditions treated by Dr. Rajender Kumar

  • Head And Neck Cancer
  • Spine Tumours
  • Brain Tumours
  • Prostate Tumours
  • Cancers near the Brain and Spinal Cord
  • Pancreas Tumours
  • Vascular Malformations
  • Lung Tumours
  • Rectal Cancer
  • Thyroid Cancer
  • Brain Cancer
  • Functional Abnormalities and Small Tumors of the Brain
  • Uterine Cancer
  • Eye Cancer
  • Kidney Tumours
  • Liver Tumours
  • Tumors
  • Head and Neck Cancers
  • Breast Cancer
  • Prostate Cancer
  • Abnormalities in the Brain
  • Cervical Cancer
  • Gastrointestinal Cancers
  • Lung Cancer

Area of Interest

  • Image Guided Radiotherapy (IGRT)
  • Stereotactic Radiosurgery (SRS)
  • RapidArc Therapy
  • Stereotactic Body Radiotherapy (SBRT) for Liver, Lung, and Spine Tumours
  • Respiratory Gating for left-sided Breast Cancer patients
  • Brachytherapy for Gynaecological Malignancies

Qualification

  • MBBS - CSMMU (KGMU), LUCKNOW, 2004
  • DNB - Radiotherapy - National Board of Examinations Ministry of Health Government of India, 2009

Work Experiences

  • Consultant - Max Cancer Centre Saket Delhi
  • Consultant - Rajiv Gandhi Cancer Institute Delhi
  • Consultant - KGMC, LUCKNOW

Memberships (1)

  • Medical Council of India.

Ready to Speak with Rajender Kumar?

Book a secure video consultation for expert Cancer Specialist care.

What to Expect in Your Consultation

Upload Your Medical Reports

Upload MRI/CT scans, laboratory reports, prescriptions, and previous medical records. Supported formats: PDF, JPEG, and DICOM.

30-Min Video Consultation

Consult the Doctor in your preferred language. A family member or caregiver is welcome to join.

Medical Opinion Within 24 Hours

Receive a signed medical opinion with diagnosis, treatment recommendations, and next steps in a downloadable PDF.

Care Coordination (Optional)

If needed, our team can assist with a second opinion, hospital appointments, or medical travel arrangements.

Procedures Performed

Adrenal Cancer Treatment
Cholangiocarcinoma (Bile Duct Cancer)
HIPEC
Intensity-modulated radiotherapy (IMRT)
Malignant Mesothelioma Treatment
Radiation Therapy
Rhabdomyosarcoma (RMS) Treatment
Robotic Cancer Surgery
Stereotactic Radio Therapy (SRT)

Frequently Asked Questions

A. Dr. Rajender Kumar is available to teleconsultate on the MediGence platform.

A. The consultation can last up to 15 to 30 minutes. It may go beyond the estimated time which is dependent on the patient’s queries and the medical suggestions of the doctor.

A. We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organized within 24 to 48 hours or based on the availability of the doctor and the patient.

A. No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.

A. The option to share your medical records is available between the steps of the form provided to you on the website.

A. Yes. If you are satisfied with the consultation, then you can go ahead with treatment packages for your diagnosis with the help of our case managers.

A. Yes. The cost estimate will be provided to you by our case manager including the doctor’s opinion, the cost estimate, and the crucial information about traveling to your medical destination.

FAQ's Related to Radiation Oncologist

A radiation oncologist is a doctor who specializes in treating cancer with radiation therapy. They coordinate with your primary physician and other cancer specialists, such as medical oncologists and surgeons to ensure your care. They discuss cancer with you, the role of radiation therapy in your treatment plan. Radiation oncologists can use various methods for cancer treatment, including external beam radiotherapy, modality therapy, radioactive implantations, and hyperthermia. Planning plays a major role in cancer treatment. They keep an eye on the overall health of cancer patients and establish long-term relationships with patients post-treatment.

Below are some tests that a radiation oncologist may recommend for the diagnosis of cancer:

  • Cancer Screening
  • Physical exam
  • Blood Tests
  • Computed tomography (CT) scan
  • Magnetic resonance imaging (MRI)
  • X-Ray

A mammogram is the most common test for detecting breast cancer. Having mammograms regularly can lower the overall risk of mortality to breast cancer. It is easier to treat and before it is big enough to feel or cause symptoms.

Your primary physician might refer you to a radiation oncologist if they find that you show some signs and symptoms related to cancer. The radiation oncologist will evaluate your condition completely to know the condition you are suffering from. Below listed conditions need to be discussed with a radiation oncologist:

  1. Liver cancer
  2. Breast cancer
  3. Bone cancer
  4. Lung cancer
  5. Lymphoma
  6. Colon cancer
  7. Brain cancer
  8. Pancreatic cancer

You need to see a radiation oncologist if you have the below-listed symptoms: :

  1. Difficulty swallowing
  2. Skin changes
  3. Oral changes
  4. Breast changes: Lump or firm feeling in the breast
  5. Trouble urinating, blood in the urine, and pain when urinating
  6. Changes in bathroom habits
  7. Bloating
  8. Chronic coughing
  9. Bowel changes: Changes in bowel habits, blood in the stools
  10. Abnormal periods or pelvic pain

Explore Telemedicine Specialists

Dr. Vihan Gautam
Reviewer

BPT, MS in Healthcare Mgmt

4 Years of Experience

Last Reviewed - June 2026

Dr. Vihan Gautam is a distinguished Rehabilitation Specialist and Healthcare Management Professional, holding a Bachelor of Physiotherapy (BPT) from Rajiv Gandhi University of Health Sciences and a Master of Science in Healthcare Management (MSc) from the prestigious University of London, United Kingdom.With specialized clinical experience and his advanced medical knowledge in neuro-rehabilitation, musculoskeletal disorders, and evidence-based physiotherapy practices, enables him to develop patient-centered rehabilitation protocols and AI-driven care models that deliver measurable functional recovery outcomes. His diverse contributions across international rehabilitation programs, multidisciplinary care, and AI-driven healthcare initiatives uniquely position him as an emerging leader in neuro-rehabilitative care globally.
View More
Fauzia Zeb Fatima
Author

M.Pharm

4 Years of Experience

Last Reviewed - June 2026

Fauzia Zeb is a distinguished medical and scientific content writer with a robust academic foundation in pharmaceutical sciences, holding a B.Pharm and M.Pharm degree from prestigious institutions, including MIT and Jamia Hamdard University. Her comprehensive expertise in pharmacology, clinical sciences, and biomedical research enables her to translate complex medical and scientific concepts into precise, evidence-based content tailored for diverse audiences. Specializing in peer-reviewed articles, clinical blog posts, and research-driven publications, she demonstrates a consistent ability to bridge the gap between advanced medical science and accessible, audience-specific communication.
View More

Please Enquire

Required | alphabets and spaces
Required | A valid, working email address
Required | A valid contact

Not Sure About Your Treatment Plan? Get a Free Second Opinion

Have your reports reviewed by independent oncology experts to help you make a confident treatment decision, all online within 48 hours