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About Dr. Rishabh Kumar

  • Dr. Rishabh Kumar is an experienced Radiation Oncologist with over 8 years of experience providing sophisticated, patient-centered radiation therapy for cancer treatment. He specializes in treating tumors of the brain, head and neck, breast, gastrointestinal, genitourinary, and gynecological systems with high-precision radiation treatments that optimize tumor control while minimizing adverse effects.
  • He is a firm believer that cancer therapy is most effective in a multidisciplinary context and collaborates extensively with medical oncologists and surgical specialists to deliver evidence-based treatment. His therapeutic approach focuses on tailored radiation planning, cutting-edge technology, and compassionate patient care to enable patients return to their regular lives following cancer treatment.
  • Dr. Rishabh Kumar earned his MD in Radiation Oncology from the Vydehi Institute of Medical Sciences in Bengaluru (Rajiv Gandhi University of Health Sciences) in 2017. During his residency, he gained experience in stereotactic radiotherapy, radiosurgery, and advanced image-guided radiation treatments. He was instrumental in establishing MRI-guided brachytherapy for cervical cancer and contributed to one of India's largest published datasets in this area.
  • His scholarly work includes groundbreaking initiatives including the world's first Robotic Liver HDR Brachytherapy and key studies on the function of HPV and telomerase in cervical and head and neck malignancies. In recognition of his scientific brilliance, he received the coveted MC Pant Gold Medal from the Association of Radiation Oncologists of India in 2016.
  • He was awarded a technology transfer grant by the European Society of Therapeutic Radiology and Oncology (ESTRO) in 2017, allowing him to pursue additional training in CyberKnife-based SRS and SBRT, proton therapy, and hyperthermia at ERASMUS Medical Center.
  • He finished his senior residency at top institutions including SGPGI Lucknow, ILBS Delhi, and AIIMS New Delhi. At ILBS, he established the stereotactic ablative radiotherapy program, which resulted in one of India's largest papers on liver SBRT in hepatocellular cancer. During his time at AIIMS New Delhi, he oversaw complicated oncological cases and took part in the low-dose radiation therapy clinical trial for COVID-19.

Conditions treated byRishabh Kumar

  • Brain and Central Nervous System (CNS) Tumors
  • Head and Neck Cancers
  • Breast Cancer
  • Gastrointestinal (GI) Cancers
  • Genitourinary (GU) Cancers
  • Gynecological Cancers
  • Liver Tumors and Hepatocellular Carcinoma
  • Prostate Cancer
  • Lung Cancer
  • Sarcomas

Area of Interest

  • Stereotactic Radiosurgery (SRS)
  • Stereotactic Body Radiotherapy (SBRT)
  • Image-Guided Radiotherapy (IGRT)
  • Proton Therapy
  • Brachytherapy and Robotic Brachytherapy
  • Hyperthermia
  • Precision and Personalized Radiation Oncology
  • Translational Oncology
  • Radiomics

Qualification

  • MD (Radiation Oncology) – Vydehi Institute of Medical Sciences, Bengaluru (RGUHS), 2017
  • MBBS – Pondicherry Institute of Medical Sciences, Pondicherry University, 2012
  • ESTRO Fellowship – ERASMUS MC, 2017

Work Experiences

  • Dr. Rishabh Kumar has trained and served at several of India's most prestigious oncology facilities, having vast experience in difficult radiation oncology situations.
  • Senior Resident, AIIMS New Delhi (February 2020–June 2022).
  • Senior Resident, ILBS Delhi (Jul 2018–January 2020)
  • Senior Resident at SGPGI Lucknow (2018).
  • He founded a stereotactic ablative radiation program at ILBS Delhi and contributed to seminal publications in liver SBRT research. At AIIMS New Delhi, he received comprehensive training in high-volume tertiary cancer treatment, advanced brachytherapy procedures, and clinical trials, including low-dose radiation therapy for COVID-19.
  • Global Team of Board Certified Surgeons and Medical Specialists
  • Written Second Opinion report delivered within 5 days
  • Option to avail the Video Consultation with the Lead Doctor of the board

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CERTIFICATIONS (3)

  • ESTRO Technology Transfer Fellowship – ERASMUS MC
  • Advanced Training in CyberKnife-based SRS and SBRT
  • Training in Proton Therapy and Hyperthermia

MEMBERSHIPS (1)

  • The Association of Radiation Oncologists of India (AROI) and Indian Brachytherapy Society

RESEARCH PAPERS AND PUBLICATIONS (1)

  • Dr. Rishabh Kumar has produced and coauthored numerous peer-reviewed national and international papers. His research contributions include MRI-guided brachytherapy, liver SBRT, HPV and telomerase-based cancer studies, and enhanced stereotactic radiation treatments. He also contributes to the national breast brachytherapy guidelines.

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PROCEDURES

  • Brachytherapy
  • Intensity-modulated radiotherapy (IMRT)
  • Radiation Therapy
  • Stereotactic Radio Therapy (SRT)

FREQUENTLY ASKED QUESTIONS

Is Dr. Rishabh Kumar doing teleconsultation on the MediGence platform?
Yes,Dr. Rishabh Kumar is available to teleconsult on the MediGence platform.
How long is the consultation?
The consultation can last from 15 to 30 minutes. It may exceed the estimated time, depending on the patient’s queries and the doctor's medical suggestions.
How soon can the consultation be organised?
We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organised within 24 to 48 hours or based on the availability of the doctor and the patient.
Is a follow-up consultation included in the consultation price?
No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.
How do I share my medical record with the doctor for review?
The option to share your medical records is available between the steps of the form provided to you on the website.
Can I book my procedure with the doctor post-consultation?
Yes. If you are satisfied with the consultation, you can go ahead with treatment packages for your diagnosis with the help of our case managers.
Can you get an estimate for the procedure?
Yes. The cost estimate will be provided to you by our case manager, including the doctor’s opinion, the cost estimate, and crucial information about travelling to your medical destination.

FAQ's Related to Radiation Oncologist

What does a radiation oncologist do?
A radiation oncologist is a medical specialist who treats cancer using radiation therapy. They create individualized radiation treatment plans, choose appropriate techniques, and monitor patients throughout treatment to ensure effective tumor control with minimal side effects.
When should I consult a radiation oncologist?
You should consult a radiation oncologist when radiation therapy is recommended as part of cancer treatment - before surgery, after surgery, alongside chemotherapy, or for symptom control in advanced cancers.
What tests are required before radiation therapy?
Radiation oncologists use imaging tests such as CT, MRI, or PET scans to accurately plan radiation treatment and protect surrounding healthy tissues.
Is radiation therapy safe?
Yes, modern radiation therapy is safe and highly precise. Techniques such as IMRT, IGRT, SRS, and SBRT help minimize radiation exposure to normal tissues.
Can radiation therapy be combined with other cancer treatments?
Yes, radiation therapy is commonly combined with surgery, chemotherapy, immunotherapy, or targeted therapy as part of a multidisciplinary cancer care approach.

Reviewer

Dr. Abdullah Rahil

MPT (Neuro)

5 Years of Experience

Dr. Abdullah Rahil, M.P.T. (Neurology), served as a Senior Physiotherapist at VIAN Physiotherapy Clinic, Noida (2019-2023), specializing in orthopedic, neurological, and musculoskeletal rehabilitation. Skilled in dry needling, cupping, kinesiology taping, and manual therapy, he managed diverse cases and mentored junior physiotherapists. View More

Author

Nimra Haseeb

MSc Biochemistry

4 Years of Experience

Miss Nimra Haseeb is a medical researcher and a scientific content writer. She holds a Bachelor’s degree in Biotechnology and a Master’s in Biochemistry from Integral University, Lucknow.With strong experience in healthcare research, she specializes in secondary research, clinical data analysis, and evidence-based medical writing. Her work focuses on transforming complex scientific and medical information into clear, accurate, and reliable healthcare content for patients and healthcare audiences. She is also experienced in interpreting medical studies and healthcare trends to deliver well-researched and informative content that supports better health awareness and decision-making.. View More