Page 53 - Treatment in Istanbul (Turkey)

Dr. Berrak Beyoglu Oruc is a specialist in obstetrics, gynecology, and IVF at Memorial Göztepe Hospital (2025–). She previously worked at Bahçeşehir University Medical Park Göztepe Hospital and Ağrı Training and Research Hospital. She also served as a research physician in gynecologic oncology at Bologna University S. Orsola (2022).

Accreditations and key training include: Certified ART Clinical Training, American Hospital (2025); GESEA MIGS Level 1 – European Certified Minimal Invasive Gynaecological Surgeon (2024). She also completed the Harvard Women’s Health and Menopause Course (2025), ESGO ORSI Robotic Surgery (2022), ESGO Masterclass (2022), and TMFTP Second Trimester Ultrasound (2024).

Awards: First prize, oral presentation—Transperineal Ultrasonography in Predicting Operative Delivery (13th Maternal–Fetal Medicine and Perinatology Congress, 2023). Third prize—Aortic Dissections (2016). Memberships: ISUOG, ESGE, MIJID, TJOD.

Dr. Haluk Caglar Karakaya is a specialist in cardiovascular surgery at Memorial Göztepe Hospital in Istanbul (2025–). He previously worked as a specialist at the University of Health Sciences Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital (2022–2025). He completed residency training at the University of Health Sciences Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital and at Ankara University. He earned his MD from Hacettepe University (English program).

Professional memberships: European Society for Cardiothoracic Surgery (EACTS), European Society for Vascular Surgery (ESVS), Turkish Society of Cardiovascular Surgery, National Society of Vascular and Endovascular Surgery.

Continuing education: 27th European Vascular Course (2024); Cardiac Memorial Robotic/Minimally Invasive Cardiac Surgery Summit (2024); 18th Turkish Cardiovascular Surgery Congress (2024); 24th ASVS Congress (2023); TKDCD Endovascular Course (2023); “Grey Areas in Vascular Surgery” Symposium (2023); Basic and Advanced Doppler Ultrasonography Course (2023).

Dr. Hidayet Demir is a Cardiovascular Surgery Specialist at Memorial Göztepe Hospital (2025–). He previously served as an Assistant Professor at Okan University Hospital (2021–2025). He was also a specialist at Ağrı I. Ç. University Training and Research Hospital (2019–2021). Earlier, he worked at City Health Group as Medical Director and ECMO Specialist (2015–2018). He later served as CEO (2018–2025).

Education: MD, Istanbul University Cerrahpaşa (2007–2013). Cardiovascular Surgery residency, SBÜ Kartal Koşuyolu (2013–2019). Beating‑Heart Coronary Bypass observer, Royal Brompton & Harefield Hospital (2018).

Memberships: TKDCD, UVECD, Turkish Medical Association, ESVS, EACTS. Courses: MIRC 2017 (minimally invasive/robotic). UVECD & EVC 2017 Venous Workshop. European Vascular Course 2017: Open Abdominal Aortic Aneurysm Treatment. TKDCD advanced aortic surgery. ESVS aortic arch techniques.

Dr. Ahmet Ekmekci is a cardiology specialist at Memorial Göztepe Hospital in Istanbul, since 2025. He earned the title of Associate Professor of Cardiology (Doçent) in 2014.

He served as Chief Assistant in Cardiology at Dr. Siyami Ersek Training and Research Hospital in 2010. He completed his cardiology residency at the same hospital in 2009. He finished his internal medicine residency at the Istanbul Faculty of Medicine from 2002 to 2007. He received his MD from Istanbul University, Istanbul Faculty of Medicine, in 2002.

He is a member of the Turkish Society of Cardiology, the European Society of Cardiology, and the European Heart Failure Association (Gold Member). He is also a member of the Istanbul Internal Medicine Association, the Stem Cell and Cellular Therapies Association, the Istanbul Medical Chamber, and the Turkish Medical Association. He served on the Board of the Turkish Society of Cardiology Heart Failure Working Group in 2016.

Dr. Muslim Sahin is a cardiology specialist at Memorial Göztepe Hospital (2025–present). He previously worked at VM Medical Park Pendik Hospital (2018–2025), Kartal Koşuyolu High Specialty Training and Research Hospital (2010–2018), Kartal Yavuz Selim State Hospital (2007–2010), and Kayseri Military Hospital (2006–2007).

He completed his cardiology residency at Maltepe University Faculty of Medicine (2001–2005). He earned his MD from Istanbul University Cerrahpaşa Faculty of Medicine (1995–2001).

He is a member of the Turkish Medical Chamber, the Turkish Society of Cardiology, the EuroCTO Club, and the European Society of Cardiology. He has completed training in TAVI, MitraClip, and renal denervation.

Dr. Erkan Vuralkan is a specialist in Otorhinolaryngology (ENT). He has worked at top hospitals such as Dışkapı Yıldırım Beyazıt Education and Research Hospital and Trabzon Kanuni Education and Research Hospital. He now practices at I.A.U VM MedicalPark Florya.

Dr. Vuralkan is a member of the Turkish Association of Otorhinolaryngology and the Turkish Association of Rhinology. He also supports scientific research through his work with the Journal of Clinical and Analytical Medicine and the Indian Journal of Otolaryngology and Head & Neck Surgery.

Education & Expertise

1994 | Hacettepe University Faculty of Medicine

2002 | Marmara University Faculty of Medicine – PhD in Orthopedics and Traumatology

Professional Experience

1997 to 2002 | Marmara University, Orthopedics and Traumatology Department – Research Assistant

2002 to 2005 | Marmara University, Orthopedics and Traumatology – Specialist Doctor

2005 to 2010 | Marmara University, Orthopedics and Traumatology Department – Assistant Professor

2010 to 2016 | Marmara University, Orthopedics and Traumatology – Associate Professor

2016 to 2018 | Marmara University, Orthopedics and Traumatology – Professor

Foreign Experience

2001 to 2002 | Children’s Hospital of Philadelphia – Research Clinical Fellow in Orthopedics and Traumatology

July to August 2012 | The Royal Orthopaedic Hospital – Clinical Visitor in Orthopedic Oncology

Professional Memberships

-Turkish Orthopaedics and Traumatology Association

-Turkish Orthopaedics and Traumatology Association – Pediatric Orthopaedics -Branch

-Turkish Orthopaedics and Traumatology Association – Orthopaedic Oncology Branch

-European Pediatric Orthopaedics Society

Awards & Recognitions

2001 | Akif Şakir Şakar Scientific Award – Second Prize in Experimental Study

2004 | IX. Akif Şakir Şakar Scientific Awards – Second Prize in Experimental Study

2007 | XII. Akif Şakir Şakar Science Awards – Second Place in Clinical Study Category

2007 | Derviş Manizade Awards – Second Place

2014 | XXIV. National Turkish Orthopedics and Traumatology Congress – First Prize in Orthopedic Oncology Oral Presentation

Education & Expertise

1981 to 1987 | Gülhane Military Medical Academy Faculty of Medicine

October 1990 to December 1993 | GATA, Department of Ear, Nose, and Throat – Specialization

Professional Experience

October 1988 to September 1990 | 5th CORPS Headquarters Health Veterinary Section Chief – Compulsory Service, Çorlu

January 1994 to September 1994 | Sivas Military Hospital, Sivas

February 1995 to August 1998 | Halkbank Health Center, Ankara

August 1998 to August 1999 | SSK Ankara Training Hospital, Ankara

August 1999 to 2003 | Kırıkkale University Faculty of Medicine, ENT-BBC Department – Assistant Associate Professor

March 2003 to 2008 | Kırıkkale University Faculty of Medicine, ENT-BBC Department – Associate Professor

March 2008 to 2013 | Kırıkkale University Faculty of Medicine, ENT-BBC Department – Professor

March 2005 to September 2013 | KÜTF ENT-BBC Department Head

May 2010 to May 2013 | KÜTF, Faculty Board Member

December 2013 to December 2019 | Anadolu Health Center (Affiliated with Johns Hopkins Medicine)

December 2019 to December 2020 | Break Abroad

Foreign Experience

July, 1991 | Free University Hospital, Dept. of Otolaryngology - Division of Head and Neck Surgery, Amsterdam, Netherlands

May - July, 2002 | University of Michigan, Dept. of Otolaryngology - Division of Otology Neurotology, Ann Arbor, USA

July - August, 2009 | Sint Augustinus GZA Ziekenhuizen, Dept. of Otolaryngology - Division of Otology, Antwerp, Belgium

July, 2009 | International Neuroscience Institute, Hannover, Germany

July - August, 2012 | University of Pittsburgh, Dept. of Otolaryngology - Head and Surgery, Pittsburgh, USA

November, 2015 | Memorial Sloan-Kettering Cancer Center, Dept. of Head and Neck Oncology, New York, USA

August - September, 2016 | University of Toronto, Dept. of Otolaryngology - Head and Surgery, Toronto, Canada

November, 2018 | University of Toronto, Dept. of Otolaryngology - Head and Surgery, Toronto, Canada

Professional Memberships

-Turkish Ear Nose Throat and Head and Neck Surgery Association

-Association of Ear, Nose, and Throat and Head and Neck Surgery

-Turkish Rhinology Association

-Otology-Neurotology Association

-Facial Plastic Surgery Association

-Laryngology Association

Board Memberships & Leadership Roles

May 2010 to May 2012 | Member of the Board of Directors, Ear Nose Throat and Head and Neck Surgery Association

2008 to 2010 | Turkish Rhinology Association, General Rhinology Working Group Member

Prof. Dr. Ozan Beytemur is an experienced orthopedic surgeon with over 20 years in the field. He is a Professor at Health Sciences University, Istanbul Bağcılar Health Practice and Research Center. He is known for his research in bone healing, osteoporosis prediction, and orthopedic biomechanics. He has published many articles in leading international journals.

Dr. Beytemur has served as Chief Physician and has led improvements in orthopedic care and education. He holds the TOTBİD-TOTEK Board Certification. He has also completed international courses, including the AO Pediatric Trauma Course. He specializes in complex surgeries, such as bone tumor treatment and advanced fracture management. He is active in Turkish orthopedic associations and has supervised important theses, helping to advance orthopedic science and education.

Assoc. Prof. Dr. Burak Eren
Specialist in Brain and Nerve Surgery

Neurosurgery Areas of Interest
    •    Brain Tumors
    •    Pituitary Tumors (Endoscopic)
    •    Brain Aneurysms
    •    Skull Base Tumors
    •    Spinal and Spinal Cord Tumors
    •    Lumbar Disc Herniation
    •    Cervical Disc Herniation
    •    Spondylolisthesis
    •    Spinal Canal Stenosis
    •    Traumatic Brain and Spinal Injuries

Personal Information
    •    Date of Birth: 03/11/1979
    •    Marital Status: Married, Father of 2 children
    •    Languages: English
    •    Title: Associate Professor – 10/03/2021

Education
    •    Bachelor’s Degree: Eskişehir Osmangazi University Faculty of Medicine, 1997-2003
    •    Specialty Training: Bezmi Alem Valide Sultan Education and Research Hospital, Neurosurgery Clinic / Istanbul, 2004-2010

Professional Experience
    •    Köyceğiz SSK Dispensary / Muğla (2003-2004)
    •    Bezmi Alem Valide Sultan Education and Research Hospital / Istanbul (2004-2010)
    •    Bakırköy Dr. Sadi Konuk Education and Research Hospital / Istanbul (2010-2012)
    •    Bilecik State Hospital / Bilecik (2012-2013)
    •    Special Nisa Hospital / Istanbul (2013-2014)
    •    Bağcılar Education and Research Hospital / Istanbul (2014-2024)

Articles Published in International Peer-Reviewed Journals:
    1.    Sağlam-Çifci Ece, Güleç İlker, Şengelen Aslıhan, Karagöz-Güzey Feyza, EREN BURAK, Paşaoğlu H Esra, Önay-Uçar Evren. The H4R antagonist, JNJ-7777120 treatments ameliorate mild traumatic brain injury by reducing oxidative damage, inflammatory and apoptotic responses through blockage of the ERK1/2/NF-κB pathway in a rat model (2025). Experimental Neurology. 115133. DOI: 10.1016/j.expneurol.2024.115133.
    2.    EREN BURAK, Karagoz Guzey Feyza, Gulec Ilker, Tufan Azmi, Bas Nuri Serdar. The Importance of Spinopelvic Parameters in Recurrent Lumbar Disk Herniation. Clinical Spine Surgery, 37(3), E113-E118. (2024). DOI: 10.1097/BSD.0000000000001546.
    3.    Aycan Abdurrahman, EREN BURAK, Tas Abdurrahim. Treatment and outcomes of patients with metastatic spinal cord compression: a double-center study. European Review for Medical and Pharmacological Sciences, 27(13), 6121-6131. (2023). DOI: 10.26355/eurrev_202307_32968.
    4.    Yücel Murat, Aktaş Özgür Yusuf, Zengi Oğuzhan, Taş Abdurrahim, Tufan Azmi, EREN BURAK, Karagöz Güzey Feyza. The effect of alpha-lipoic acid on nerve tissue healing after sciatic nerve crush injury in rats. Annals of Medical Research, 30(6), 684-691. (2023). DOI: 10.5455/annalsmedres.2023.09.246.
    5.    Tufan Azmi, Aktaş Özgür, EREN BURAK, Doruk Ebru, Gulec Ilker, Taş Abdurrahim, Karagoz Guzey Feyza. Effects of Age and Co-Morbidities on Complication Rate in Surgical Treatment of Lumbar Degenerative Diseases: A Prospective Clinical Study. Eastern Journal of Medicine, 28(4). (2023). DOI: 10.5505/ejm.2023.89646.

Papers Presented at International Scientific Conferences:
    1.    EREN BURAK. Comparison of Patients Who Voluntarily Applied to the Neurosurgery Outpatient Clinic Due to Spinal Diseases and Patients Referred by Family Physicians. 19th International Eastern Mediterranean Family Medicine Congress, 1266-1267. (2020). (Abstract/Oral Presentation) (Publication No: 6514176).
    2.    EREN BURAK. Relationship Between Spinopelvic Parameters and Recurrent Lumbar Disc Herniation. World Spinal Column Society Virtual World Spine. (2020). (Abstract/Oral Presentation) (Publication No: 6514209).
    3.    Tas Abdurrahim, Karagoz Guzey Feyza, Tufan Azmi, Kuvat Nuray, Aktaş Özgür Yusuf, EREN BURAK, Yücel Murat, Kahraman Akkalp Asli. Prophylactic Effects of Silver Nanoparticles in a Rat Model of Spinal Stabilization and Infection. World Federation of Neurosurgical Societies XVI. World Congress, 33-34. (2017). (Abstract/Oral Presentation) (Publication No: 6513245).

Chapters in Scientific Books:
    1.    Klinik Nöroanatomi (Clinical Neuroanatomy), Chapter Title: (Lesions of the Hypophysis and Hypothalamus, Their Pathophysiology, and Surgical Anatomy) (2023). EREN BURAK, Tufan Azmi. Güneş Tıp Kitabevleri. Editors: Karagöz Güzey Feyza, Balcıoğlu Hüseyin Avni. 1st Edition. Page Count: 613. ISBN: 978-975-277-971-6. (Scientific Book in Turkish).
    2.    Nöroşirürjinin Temelleri (Fundamentals of Neurosurgery), Chapter Title: (Diagnosis, Classification, and Treatment of Thoracolumbar and Sacral Trauma) (2020). EREN BURAK, Karagöz Guzey Feyza. US Akademi. Editors: Naderi Sait, Karagöz Güzey Feyza, Tuğcu Bekir. 1st Edition. Page Count: 610. ISBN: 978-605-9358-. (Scientific Book in Turkish).

Articles Published in National Peer-Reviewed Journals:
    1.    EREN BURAK, Karagöz Güzey Feyza, Güleç İlker, Baş N. Serdar, Ay Ferhat, Acaroğlu Muhammed A., Çuhacıbaşı Enes B. Neurosurgery Career Preferences Compared to Other Medical Specialties among Turkish Students. Tıp Eğitimi Dünyası, 22(68), 143-153.
    2.    EREN BURAK, Gulec Ilker, Karagoz Guzey Feyza, Saglam Ece, Tufan Azmi, Karacan Murat, Bas Nuri Serdar. Evaluation of Multiple Myeloma Patients Undergoing Decompression Due to Spinal Cord Pressure. Osmangazi Journal of Medicine, 42(5), 546-552. (2020). DOI: 10.20515/otd.571004.

Technical Notes, Case Reports, Research Notes, etc.:
    1.    Case Report: EREN BURAK, Karagoz Guzey Feyza, Gulec Ilker. Craniopharyngioma and Arteriovenous Malformation Operated Using the Same Craniotomy: An Unusual Case. Romanian Neurosurgery, 34(3), 437-440. (2020). DOI: 10.33962/roneuro-2020-070.
    2.    Case Report: Tufan Azmi, EREN BURAK, Tas Abdurrahim, Berker Neslihan, Aktaş Özgür Yusuf, Gulec Ilker, Vatansever Mustafa Safi, Karacan Murat, Vahabova Günay, Karagoz Guzey Feyza. Spinal Metastasis as a Presenting Feature of Follicular Type Thyroid Carcinoma: A Case Report and Review of the Literature. Bagcilar Medical Bulletin, 4(1), 1-9. (2019). DOI: 10.4274/BMB.galenos.2019.26888.

Education & Expertise

• 2001 | Istanbul University Cerrahpaşa Faculty of Medicine – Medical Education
• 2001 to 2005 | Maltepe University Faculty of Medicine, Department of Cardiology – Research Assistant
• 2010 to 2018 | Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital – Cardiology Specialist, Chief Assistant
• 2014 | Associate Professorship, Kartal Koşuyolu High Specialization Training and Research Hospital

Professional Experience

• 2001 to 2005 | Maltepe University Faculty of Medicine, Department of Cardiology – Research Assistant
• 2006 to 2007 | Kayseri Military Hospital – Cardiologist
• 2007 to 2010 | Kartal Yavuz Selim State Hospital – Cardiologist
• 2010 to 2018 | Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital – Cardiologist, Chief Assistant

Professional Memberships

• -Istanbul Medical Chamber
• -Turkish Cardiology Association
• -Chronic Total Occlusion Club

Specializations

Arthroscopic Debridement and Microfracture Surgery

Arthroscopic Meniscectomy Surgery

Arthroscopic Anterior Cruciate Ligament Reconstruction

Arthroplasty (Total Joint Prosthesis) Surgery

Knee, Shoulder, Hip Replacement Surgery

Hallux Valgus Surgery (Toe Deformity)

Trauma Surgery

Soft Tissue Tumoral Mass Excision

Experience

Maraş Budaklı Health Center 1993

İnönü University Research Hospital 1994

Kartal Training and Research Hospital 1995-2000

Private Gül Medicine Ensar Hospital 2002

Gebze Central Hospital 2002-2010

Private Oran Cerrah Medical Center 2010-2018

Hospital Park 2019-2021

Education

Cerrahpaşa Faculty of Medicine

Professor of Thoracic Surgery