Oncologists at LIV Hospital Ulus
Prof. Dr. Koray Karabulut
Dr. Koray Karabulut is a highly experienced general surgeon with over 19 years of expertise. He specializes in liver, gallbladder, biliary tracts, pancreas surgery, obesity treatment, gastrointestinal system surgery, surgical oncology, laparoscopic, and robotic surgery.
In the field of gastrointestinal system surgery, Prof. Dr. Karabulut diagnoses and treats various conditions affecting the esophagus, stomach, small intestine, large intestine, and rectum. He is dedicated to improving patients' quality of life through advanced surgical techniques.
Dr. Alper Karalök
Dr. Alper Karalök is the sought-after gynecology and obstetrics specialist in Turkey. He is famous for his onco-gynecology skills. He works at Liv Hospital Ulus and has about 17 years of experience in this field.
Dr. Duygu Derin
Dr. Duygu Derin is an internal disease and a medical oncology specialist. One of Turkey's internationally acclaimed oncologists for treating different types of cancers. An expert in treating a multitude of cancers like
- GI cancers (Esophageal, stomach, liver, colon cancer, etc)
- Gynecological cancers (Ovarian, breast, uterine cancer)
- Lung cancer
Dr. Duygu Derin is adept when it comes to using procedures like radiation therapy and chemotherapy for cancer treatment. Dedicated more than two decades (25 years) of her life in serving across various hospitals in Turkey.
Dr. Hasan Tasci
Prof. Dr. Hasan Taşçı is an experienced and well-known general surgeon in Turkey. He was born in 1950 and has expertise in performing liver and kidney transplant surgeries. He has an experience of about 40 years in this field.
Dr. Orhan Tanriverdi
Dr. Orhan Tanriverdi is one of the Urinary experts in Turkey. The doctor is currently working as a Urologist at Liv Hospital Ulus, Turkey. He has over 25 years of experience in this field. He received his last degree of Professorship in Urology from Istiniye University Faculty of Medicine in 2017. He is married and has two children.
Dr. Hamdullah Sözen
Dr. Hamdullah Sözen is equipped with comprehensive knowledge and expertise in the areas of general medicine, gynecology, obstetrics, and gynecological oncology.
Assist. Prof. Meltem Topalgokceli
Assist. Prof. Meltem Topalgokceli is a well-known oncologist currently working at the Liv Hospital in Istanbul. She has 12 years of experience in treating different cancers.
She has expertise in performing procedures like chemotherapy and is experienced in the treatment of:
- Bowel cancer
- Esophageal cancer
- Uterine cancer
- Ovarian cancer
- Lung cancer
- Urological cancer

Prof. Dr. Eymen Gazel
Prof. Dr. Eymen Gazel is an experienced urologist with command in uro-oncological surgeries, robotic/laparoscopic surgery, endourology, and laser prostate surgery. He is currently working at Liv Ulus Clinic.
Prof. Dr. Ismet Aslan
Prof. Dr. Ismet Aslan has specialized skills in ENT. He has been working as a certified ENT surgeon for 28 years. During his tenure, he came across many complicated cases related to his specialization. He has full command over the head and neck cases as he handled many rare surgeries during his practice. Dr Ismet's expertise include treatment of:
- Neck and throat cancer
- Hearing defects
- Optical impairment
Prof. Dr. Merdan Fayda
Prof. Dr. Merdan Fayda is one of Turkey's well-recognized radiation oncologists. With more than 20 years of experience, he currently works at Liv Hospital and is well-known for performing a large number of successful radiosurgery.
Dr. Merdan specializes in treating skin, lung, head, and neck cancers. He has a wide experience of using technologies that include:
- Versa HD
- Cyberknife
- Primus 33-D
- DBX
- Nucletron micro skeleton
- Four-Dimensional (4D) Radiotherapy
- Stereotactic Radiotherapy
- Intensity Modulated Radiation Therapy
- 4D real-time TRUS-based HDR prostate brachytherapy
- 3D Brachytherapy (gynecologic + interstitial + hybrid applicators)
Prof. Dr. Emel Ceylan Gunay
Prof. Dr. Emel Ceylan Gunay is a famous nuclear oncology specialist at LIV Hospital in Turkey. She has an experience of about 9 years and is famous for:
- Nuclear Oncology
- Radionuclide Therapies (Lutetium-177 and Actinium-225)
- Routine Nuclear Medicine Practices
 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                
 
                                                 
                                 
                                 
                                 
                                 
                         
                         
                         
                         
                        