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Dr. Murat Ustun is a General Surgery Specialist in Istanbul with over 20 years of experience. He has worked at top hospitals, including Memorial Şişli Hospital, LIV Hospital Vadistanbul, and Acibadem Maslak Hospital. He also founded the Bariatric and Metabolic Center at Acibadem Maslak Hospital.

Dr. Ustun has performed more than 6,000 advanced laparoscopic surgeries. He is skilled in endoscopic, laparoscopic, revisional, and minimally invasive bariatric procedures. He has attended 4 symposiums, 7 congresses, and 10 workshops, courses, and certified trainings.

He is a member of several national and international associations. These include the British Obesity and Metabolic Surgery Society, the International Bariatric Club, and the International Federation for the Surgery of Obesity and Metabolic Disorders.

Dr. Ilker Tinay is a Urological Oncologist with expertise in minimally invasive surgery, neo-bladder reconstruction, and urological cancers. He works at Anadolu Medical Center. He earned his medical degree from Istanbul University and completed his urology residency at Marmara University.

Dr. Tinay is an executive board member of the Association of Urooncology. He also serves as Secretary of the Bladder Tumours Research Group. He is on the Board of Directors of the Urological Surgery Association, Northern Marmara Branch. Dr. Tinay is a member of the European Association of Urology and the American College of Surgeons.

Dr. Nuri Alper Sahbaz is an experienced endocrine and general surgeon. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine. He also gained advanced clinical experience at Baylor College of Medicine and The University of Texas Medical School. He holds the European Board of Endocrine Surgery Qualification. Only five surgeons in Turkey have this accreditation.

Dr. Sahbaz focuses on surgeries of the thyroid, parathyroid, adrenal gland, and neuroendocrine tumors. He is skilled in laparoscopic and minimally invasive procedures. He has performed more than 2,000 surgeries in these areas. He is also known for his expertise in diagnostic and therapeutic gastrointestinal endoscopy.

Dr. Akif Nuri Doğan is an internal medicine specialist. He graduated from Cerrahpaşa School of Medicine, Istanbul University in 2002. He completed his residency at Bezm-i Alem Vakıf Gureba Teaching and Research Hospital in 2008.

He works at Hisar Hospital Intercontinental. He provides assessment, diagnosis, and treatment for internal diseases. His main areas of focus are obesity, reflux, hypertension, diabetes, and chronic fatigue.

Dr. Doğan has gained experience at Elazig Military Hospital, Antalya Training and Research Hospital, and Akseki State Hospital. He is known for his evidence-based approach and dedication to patient care.

Assoc. Prof. Gorkem Turkkan started his medical education at Gülhane Military Medical Academy in 2003 and completed it at Zonguldak Karaelmas (Bülent Ecevit) University Faculty of Medicine in 2009. He completed his specialization at Trakya University Faculty of Medicine, Department of Radiation Oncology and became a radiation oncology specialist in 2016.

After completing his compulsory service, he served as a Lecturer and Head of Department at Muğla Sıtkı Koçman University Faculty of Medicine, Department of Radiation Oncology, from May 2019 to February 2021. Meanwhile, between March and June 2020, he worked as a clinical researcher at Maastricht University Faculty of Medicine Department of Radiation Oncology – MAASTRO Clinic (Netherlands) on stereotactic radiotherapy, thoracic radiotherapy-related lung toxicity and proton therapy. While he was working at İstinye University Faculty of Medicine, Department of Radiation Oncology and Liv Hospital Ulus Radiation Oncology Clinic between March 2021 and April 2023, he received the title of Associate Professor in February 2023. She has been serving her patients at Hisar Hospital Intercontinental since May 2023.

He has performed both traditional radiotherapy and advanced radiotherapy throughout his career. He is one of the experienced physicians in our country in stereotactic radiotherapy and MRI-guided radiotherapy treatments, which have become increasingly popular and used especially recently. So far, he has successfully completed more than 2500 radiotherapy sessions with the MR-Linac device.

He has been a member of the Turkish Society of Radiation Oncology (TROD) since 2013 and the European Society of Radiotherapy and Oncology (ESTRO) since 2015. He has 27 articles published in domestic and international journals, 31 oral-poster presentations presented at national and international congresses, and 5 book chapters published by national and international publishing houses. He taught Term I and Term V undergraduate courses at Muğla Sıtkı Koçman University Faculty of Medicine, postgraduate courses within the scope of Ear Nose and Throat Department Specialization training, and Radiotherapy associate degree courses at İstinye University Vocational School of Health Services. She is currently working on 2 ongoing TÜBİTAK Projects. He is married and has a son.

MEDICAL INTERESTS

MR-Linac

Linac

Stereotactic (Pinpoint) Radiotherapy

Prostate Cancers

Breast Cancers

Lung Cancers

Rectum Cancers

Brain and Spinal Cord Cancers

Head and Neck Cancers

Volumetric Arc Therapy (VMAT)

Intensity Modulated Radiotherapy (IMRT)

Dr. Ali Gozukucuk is a Pediatric Surgeon, born in 1969. He earned his medical degree from Çukurova University. He completed his specialization in Pediatric Surgery at Erciyes University. He has published three articles in international journals. He has also presented thirteen papers at international scientific meetings.

Dr. Gozukucuk has worked at Erciyes University and Kahramanmaras Children's Hospital. He treats pediatric hernias, appendicitis, constipation, and other surgical conditions in children. He is dedicated to improving pediatric surgical care.

Dr. Hasan Onur Akin is a specialist in Periodontology. He treats gum diseases, places dental implants, and removes impacted wisdom teeth. He has completed many advanced procedures, such as All-on-4 and All-on-6 implants, dental cyst removal, and dental treatments under sedation.

Dr. Akin has been a certified member of the International Team for Implantology (ITI) since 2020. He is known for his precise work and high success rates in periodontal surgeries. Many patients trust him for his skill and experience.

Dr. Süleyman Hilmi Yilmaz, M.D., is an Assistant Professor in otorhinolaryngology. He specializes in nasal congestion, nasal deformity, polyposis, lacrimal gland obstructions, head and neck tumors, and thyroid cancer. He also performs advanced ENT surgeries, including endoscopic sinus surgery and septal correction.

He graduated from Kocaeli University Faculty of Medicine in 2006. He completed his residency at Istanbul Kartal Training and Research Hospital in 2013. Dr. Yilmaz has published many articles in both local and international journals. He is a member of the Turkish Otorhinolaryngology Head and Neck Surgery Association, the Istanbul ENT-BCC Specialists Association, and the Skull Base Association.

Dr. is a highly experienced surgeon with a specialization from Istanbul University and experience from various hospitals in Turkey. He is a member of multiple surgical societies and has completed various courses and certifications in the field of surgery.

Dr. Omer Oner is a dentist and maxillofacial surgeon with over 13 years of experience. He practices in Istanbul, Turkey. He focuses on implant surgery, impacted teeth, cyst and tumor surgery, periodontal surgery, and All-on-4 implantation. Dr. Oner has performed hundreds of successful procedures in these areas.

He is known for his contributions to dental science. Dr. Oner often presents at conferences and symposiums. He graduated from Istanbul University’s Faculty of Dentistry. He also completed his specialization in maxillofacial surgery at Kırıkkale University. He has advanced training in emergency dental care and aesthetic implantology.

Dr. Pakize Eker Balcıoğlu is a board-certified general surgeon. She graduated from Istanbul University Cerrahpaşa School of Medicine (English program) and completed her residency at Marmara University. She has published many articles in local and international journals. She has also worked as a columnist for two medical publications.

Dr. Balcıoğlu specializes in diagnosing and treating breast pain. She is experienced in advanced hemorrhoid therapies, including laser and Longo surgery. Her expertise also includes anal fissure management, pilonidal sinus day surgery, and lipoma excision. She has worked at Marmara University Hospital, Atlas Hospital, Maltepe Ersoy Hospital, and Sultanbeyli Ersoy Hospital. She has made important contributions to surgical practice in her field.

Dr. Ali Can Gunenc is a board-certified plastic, reconstructive, and aesthetic surgeon. He has seven years of clinical experience. He graduated from Istanbul University Faculty of Medicine. He completed his specialization at the University of Health Sciences Istanbul. Dr. Gunenc is certified by the European Board of Plastic, Reconstructive and Aesthetic Surgery (EBOPRAS) and the Turkish Plastic Surgery Association Board.

He has taken part in many advanced courses and symposiums. His training includes microsurgery, obesity surgery, and rhinoplasty. Dr. Gunenc is a member of the Turkish Plastic, Reconstructive and Aesthetic Surgery Association. He is dedicated to excellence and ongoing professional growth in his field.

2021 - Currently, İstanbul/Türkiye

MEMORIAL ŞİŞLİ HOSPITAL

Urology Specialist

2018 - 2018, Hamburg/Germany

HAMBURG-EPPENDORF UNIVERSITY HOSPITAL

Urology & Reconstructive Urology Specialist

2017 - 2018, İstanbul/Türkiye

MEHMET AKİF ERSOY CARDIOVASCULAR SURGERY HOSPITAL

Urology & Robotic Surgery Specialist

2015 - 2021, İstanbul/Türkiye

HASEKİ EDUCATION AND RESEARCH HOSPITAL

Urology Clinic Lecturer

2011 - 2013, Siirt/Türkiye

SİİRT STATE HOSPITAL

Urology Specialist

Dr. Omer Faruk Oge is an experienced ophthalmologist with 16 years in the field. He has performed more than 10,000 surgeries. His areas of expertise include strabismus, ocular aesthetics, amblyopia, cataract, laser and intraocular lens procedures, retinal diseases, pediatric eye care, and general eye exams.

Dr. Oge graduated from Istanbul Faculty of Medicine. He completed his specialization at Beyoğlu Eye Training and Research Hospital. He is a member of the Turkish Medical Association, Turkish Ophthalmology Association, and the European Society of Cataract and Refractive Surgeons (ESCRS).

2014 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL SISLI HOSPITAL

Radiation Oncology Specialist

2011 - 2014, Istanbul/Istanbul/Türkiye

BEZMIALEM FOUNDATION UNIVERSITY FACULTY OF MEDICINE

Radiation Oncology Specialist

2009 - 2011, Erzurum/Erzurum/Türkiye

ERZURUM REGIONAL TRAINING AND RESEARCH HOSPITAL

Radiation Oncology Specialist

2003 - 2008, Istanbul/Istanbul/Türkiye

MARMARA UNIVERSITY FACULTY OF MEDICINE RADIATION ONCOLOGY DEPARTMENT

Research Assistant

Dr. Can Ilker Demir is a Plastic, Aesthetic, and Reconstructive Surgeon with over ten years of experience. He specializes in facial aesthetics, body contouring, breast surgery, and reconstructive procedures. Dr. Demir is known for achieving natural and lasting results.

He completed his medical training at Kocaeli University Faculty of Medicine, one of Turkey’s leading institutions. Over six years, he developed strong skills in complex surgical techniques. Dr. Demir has worked at top hospitals such as Memorial Bahçelievler Hospital, Medipol University, and Bingöl State Hospital. He also runs his own private practice in Istanbul.

Dr. Demir started his career in Emergency Medicine, where he gained experience in trauma care and wound healing. He continues to advance his field through research and by attending international medical forums.

Medical interests:

• 1. Ocular Oncology

• 2. Surgical Retina

• 3. Uveitis

• 4. Medical Retina

• 5. Cataract

Education:

• 1. Istanbul University, Istanbul Faculty of Medicine 2004-2010

• 2. Istanbul University, Istanbul Faculty of Medicine, Department of Ophthalmology 2011-2016

Experience:

• Liv Hospital Ulus

• 1st Hakkari State Hospital

• 2. Van Yüzüncü Yıl University, Faculty of Medicine

• 3. Yeni Yüzyıl University, Gaziosmanpaşa Hospital

Research & Publications:

Dr. Derda Ozer has worked on 5 major research projects in ophthalmology, including studies on uveitis, macular degeneration, and retinal conditions. He has helped test new treatments for inflammatory and vascular eye diseases in clinical trials.

Dr. Ozer has also published over 35 research papers in esteemed journals such as Cornea and International Ophthalmology. His work focuses on advanced imaging techniques, long-term outcome studies, and evaluations of innovative treatments.

Memberships:

• 1st Turkish Ophthalmology Association

• 2nd Turkish Medical Association

Awards:

• 1. ICO-STAAR Surgical Three-Month Fellowship in Vitreo-Retina

Associate Professor Dr. Haluk Celik is a Turkish orthopedic surgeon. He specializes in knee, hip, and shoulder surgery. He also treats sports injuries, performs cartilage surgery, and offers regenerative treatments. Dr. Celik holds a qualification certificate in Orthopedics and Traumatology. He is a member of the Turkish Orthopedics and Traumatology Education Council.

Dr. Celik completed advanced training in the USA. He trained at Texas Orthopedic Hospital and San Diego Scripps Clinic. He has contributed to many scientific studies. He also serves as an assistant editor at ESSKA Academy. Dr. Celik is a member of several Turkish and international orthopedic associations. He often lectures at congresses. He has also worked as a team doctor for national sports teams.