
Oncologist
Acibadem Maslak Hospital , Istanbul, Turkey39 Years of experience
Speaks: Turkish , English
Radiation oncologists are doctors who use high-intensity photon beams to target and kill cancer cells. About one-half of all cancer patients undergo radiation treatments. Some of the conditions the radiation oncologist Enis Ozyar treats are:
Radiation therapy is effective in many types of cancer, such as lung, head & neck, prostate, breast cancer. High energy waves are incident on the cancerous cells. The radiation stops certain internal functions of the cells that are involved in the cell division. One problem with radiotherapy is that radiation may damage healthy cells as well.
If you have any of the below-listed symptoms, your primary care doctor may refer you to an oncologist:
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.
If you wish to see Dr Enis Ozyar, you can reach his clinic/hospital between 11 and 5 pm. The doctor does not work on Sunday.
Dr Enis Ozyar performs a number of popular procedures listed below:
Proton Beam Therapy is the latest form of radiation therapy. This uses a high-energy proton beam for cancer treatment. It is a kind of particle therapy that offers targeted treatment, unlike any other radiation treatment. Proton Beam Therapy is effective for the treatment of cancers like skull base tumors, pediatric cancers, brain tumors, and prostate cancers.. CyberKnife is used for non-invasive treatment of cancerous and non-cancerous tumors. It is used to treat various cancers, such as brain, spine, prostate, lung, liver, pancreas, head, neck, and kidney. It is an alternative to surgery for patients having inoperable or surgically complex tumors.

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A radiation oncologist is a doctor who uses radiation for the treatment of cancer. Radiation oncologists may use radiation to treat certain benign diseases like benign (non-cancerous) tumors. Radiation oncologists also work with other physicians like surgical oncologists, medical oncologists, medicine subspecialists, and are a part of the cancer team. Radiation oncologists also spend much time planning and performing radiation procedures. Planning plays a significant role in cancer treatment, as radiation has become more targeted. Radiation oncologists remain in touch with cancer patients post-treatment to keep a track of recovery.
Below-listed diagnostic tests are required before and during a consultation with a radiation oncologist:
A mammogram is the most effective technique to detect breast cancer before any lumps or symptoms appear. Early diagnosis of breast cancer provides a woman with more options. It also increases a woman’s chances of having the best treatment.
Radiation oncologists treat various types of cancer. They evaluate the condition of an individual to know the treatment required. If a person has been found to be suffering from any of the following conditions, they must consult 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