Your Notifications
All done, no notifications
Dr. Enis Ozyar

Dr. Enis Ozyar

Oncologist ·
, Istanbul, Turkey

39 Years of experience ·
Languages Spoken: Turkish , English

Enis Ozyar is currently available for hospital consultations. Explore online consultation options or book an in-person visit.

Specialises in:

Brain CancerBreast CancerTumorsHead and Neck CancersThyroid Cancer

About Dr. Enis Ozyar

Conditions Treated by Dr. Enis Ozyar

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:

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

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.

Signs and symptoms treated by Dr. Enis Ozyar

If you have any of the below-listed symptoms, your primary care doctor may refer you to an oncologist:

  • Weight changes, including unintended loss or gain
  • Persistent cough or trouble breathing
  • Skin changes, such as yellowing, darkening or redness of the skin, sores that won't heal, or changes to existing moles
  • Changes in bowel or bladder habits.
  • Tumor
  • Cancer
  • Fatigue
  • Lump or area of thickening that can be felt under the skin

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.

Operating hours of Dr. Enis Ozyar

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.

Popular Procedures performed by Dr. Enis Ozyar

Dr Enis Ozyar performs a number of popular procedures listed below:

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

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.

Qualification

  • 2003 Hacettepe University Faculty of Medicine / Professor
  • 1997 Hacettepe University Faculty of Medicine / Associate Professor
  • 1993 Hacettepe University Faculty of Medicine Radiation Oncology
  • 1985 Ankara University Faculty of Medicine

Work Experiences

  • 2008 - Currently Acibadem Health Group
  • 1987 - 2008 Hacettepe University Faculty of Medicine Department of Radiation Oncology
  • 1985 - 1987 Ministry of Labour and Social Security, Compulsory Service, Ankara
  • 1985 - 1987 Istanbul University Istanbul Faculty of Medicine Department of Anesthesiology and Reanimation

Memberships (8)

  • Association of Radiation Oncology
  • Turkish Cancer Research and Control Institution
  • Turkish Oncology Association
  • Hacettepe Institute of Oncology
  • Oncology Institute Foundation
  • Balkan Union of Oncology
  • European Society of Therapeutic Radiology and Oncology
  • American Society of Therapeutic Radiology and Oncology

Ready to Speak with Enis Ozyar?

Book a secure video consultation for expert Cancer Specialist care.

Procedures Performed

Adrenal Cancer Treatment
Cholangiocarcinoma (Bile Duct Cancer)
Intensity-modulated radiotherapy (IMRT)
Nasopharyngeal Cancer Treatment
Papillary Thyroid Cancer Treatment
Penile Cancer Treatment
Radiation Therapy
Small Intestine Cancer Treatment
Stereotactic Radio Therapy (SRT)

Frequently Asked Questions

Dr. Enis Ozyar is a specialized Radiation Oncologist and is one of the most sought after doctors in Istanbul, Turkey.

No, this doctor does not offer telemedicine via MediGence

Dr. Enis Ozyar is one of the most sought after specialists in Turkey and has over 35 Years years of experience.

FAQ's Related to Radiation Oncologist

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:

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

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:

  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. Vishwas Kaushik
Reviewer

MBBS, MD

7 Years of Experience

Last Reviewed - June 2026

Dr. Vishwas Kaushik is a qualified medical professional holding an MBBS from the prestigious Belgorod State University, Russia, with a strong foundation in clinical medicine and healthcare practice. His comprehensive medical training has equipped him with a profound understanding of evidence-based clinical practices, patient-centered care, and the evolving landscape of modern medicine. With a keen interest in medical research and scientific communication, he consistently translates complex clinical concepts into clear, accurate, and accessible content for diverse audiences. His work reflects a deep commitment to advancing medical knowledge, delivering impactful healthcare insights, and bridging the gap between clinical expertise and accessible medical communication.
View More
Tanya Bose
Author

MSc Biotechnology

4 Years of Experience

Tanya Bose is a medical content specialist with a strong medical background. She has completed her Bachelor's and Master’s in Biotechnology from Amity University. With a deep understanding of biomedical sciences and research, she develops authoritative and patient-focused medical content covering treatments, surgical procedures, and healthcare innovations. Her writing emphasizes accuracy, clarity, and evidence-based information to help readers better understand complex medical topics. She is dedicated to improving patient awareness and supporting informed healthcare decisions by delivering trustworthy medical insights in a clear and accessible format.
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 Second Opinion

Get your medical reports reviewed by experienced doctors to help you make a confident treatment decision, all online within 48 hours.