
Oncologist
Medanta - The Medicity , Gurgaon, India37 Years of experience
Speaks: Hindi , English
Radiation oncologists are trained in treating cancer with radiation therapy or high-energy x-rays to kill cancer cells. Planning, also called mapping, is an important part of the job of radiation oncologists. Some of the conditions the radiation oncologist Tejinder Kataria treats are:
Cancer of lung, head & neck, prostate, and breast are effectively treated with radiation therapy. Lung cancer radiation therapy uses powerful X-rays to kill cancer cells or to stop them from growing. Radiation can also be used before lung cancer surgery to reduce the size of the tumor or after surgery to kill the cancer cells in the lungs.
You must see an oncologist if you have any of the below-listed symptoms:
Symptoms of cancer depend on the location of the cancer, its size, and the extent it affects adjacent organs and tissues. If a cancer has spread, symptoms might appear in different parts of your body.
You can reach Dr Tejinder Kataria from 11 am to 5 pm on Monday to Saturday. He does not see patients on Sunday.
Dr Tejinder Kataria performs a number of popular procedures listed below:
Proton therapy is a type of radiation therapy that uses high-energy beams to treat cancer. It has been used with X-rays to treat cancer and noncancerous tumors. Proton therapy uses energy from positively charged particles known as protons. This therapy is also effective in treating several kinds of cancer. . CyberKnife is a non-invasive option for the treatment of both cancerous and non-cancerous tumours. The treatment delivers beams of high-energy radiation to the tumour with high accuracy and offers new hope to patients worldwide. It is used for the treatment of different types of cancer in the body, including the Liver, Pancreas, Kidney, Prostate, Lung, Brain, and Spine.

Share Your Experience about Dr. Tejinder Kataria

Radiation oncologists use the therapeutic properties of radiation to treat cancer. They understand cancer as a disease, its cause, and patterns of spread. Radiation oncologists also determine how radiation can fit in the general scheme of treatment. Radiation oncologists use a wide range of treatment methods, such as external beam radiotherapy, radioactive implantations, hyperthermia, and modality therapy such as radiotherapy with immunotherapy. surgery, and chemotherapy. They establish long-term relationships with patients and follow patients for years post-treatment.
Below-listed diagnostic tests are required before and during a consultation with a radiation oncologist:
Mammography is the most preferred test for breast cancer. A mammogram is an X-ray image of the breast. Doctors often use a mammogram to find the early signs of breast cancer. For early detection, regular mammograms are suggested.
A person needs to see a radiation oncologist if they find that the signs and symptoms related to cancer. An individual suffering from any of the following diseases needs to see a radiation oncologist.:
You need to see a radiation oncologist if you have the below-listed symptoms: :

BPT, MS in Healthcare Mgmt
4 Years of Experience
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
Last Reviewed - January 2026
Alvina Hasan is a dedicated medical researcher and scientific writer with a strong foundation in pharmaceutical sciences. She holds a B.Pharm from Jamia Hamdard University and an M.Pharm in Quality Assurance from DIPSAR University.
With deep medical expertise and a strong interest in healthcare communication, she focuses on transforming complex clinical and scientific information into clear, engaging, and easy-to-understand narratives. She develops insightful healthcare articles and research-driven content designed to support both medical professionals and patients, helping bridge the gap between advanced medical knowledge and practical understanding.
Readers can explore her published research and articles here:
https://carcinogenesis.com/index.php/JOC/article/view/868
https://carcinogenesis.com/index.php/JOC/article/view/870
. View More