Education and Specialization

1998 - Undergraduate (Medicine): Istanbul University Faculty of Medicine

2004 - Master’s Degree: Istanbul University Faculty of Medicine

2005 - 2011 - PhD (Urology): Taksim Training and Research Hospital

2020 - Associate Professor: Yeni Yüzyıl University

Experience

2011 to 2013 - Urology Specialist: Kastamonu Dr. Münif Islamoğlu State Hospital

2013 to 2014 - Urology Specialist: Izmir Private Marine Hospital

2014 to 2014 - Urology Specialist: Istanbul Murat Kölük State Hospital

2014 to 2016 - Urology Specialist: Gaziosmanpaşa Taksim Training and Research Hospital

2016 to 2020 - Faculty Member: Yeni Yüzyıl University Gaziosmanpaşa Hospital

2020 - Associate Professor: Yeni Yüzyıl University Gaziosmanpaşa Hospital

Articles Published in International Refereed Journals: A1

1)NUHOĞLU BARIŞ, BALCI MUSTAFA BAHADIR CAN, AYDIN MEMDUH, HAZAR İSMET, ONUK ÖZKAN, TAŞ TUNCAY, FİKRİ ONUR (2011). The Role of Bipolar Transurethral Vaporization in the Management of Benign Prostatic Hyperplasia. Urologia Internationalis.

2)BALCI MUSTAFA BAHADIR CAN, TAŞ TUNCAY, HAZAR İSMET, AYDIN MEMDUH, ONUK ÖZKAN, ÇAKIROĞLU BASRİ, INTELLECTUAL HONOR, ÖZKAN ARİF, NUHOĞLU BARIŞ (2014). Applicability and Effectiveness of Virtual Reality Simulator Training in Urologic Surgery: A Double-Blind Randomized Study. NOBEL MEDIUS.

3)ONUK ÖZKAN, TAŞ TUNCAY, ŞENTÜRK AB, ORHUN SINANOĞLU, BALCI MUSTAFA BAHADIR CAN, ÇELİK O, NUHOĞLU BARIŞ (2014). Right-Sided Bochdalek Hernia with Intrathoracic Ectopic Kidney in an Advanced-Age Adult: A Case Report. Urologia Internationalis.

4)ONUK ÖZKAN, BALCI MUSTAFA BAHADIR CAN, HAZAR İSMET, TAŞ TUNCAY, ÖZKAN ARİF, NUHOĞLU BARIŞ (2015). Giant Bladder Stone in a Young Woman. Journal of Academic Research in Medicine.

5)DİNÇER MUHAMMET MURAT, ONUK ÖZKAN (2015). Phalloplasty and Penile Prosthesis Implantation for Micropenis. Journal of Academic Research in Medicine

6)ONUK ÖZKAN, ARSLAN BURAK, HAZAR İSMET, ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, NUHOĞLU BARIŞ (2016). Clinical Course of a Case with Sarcomatoid Renal Cell Carcinoma. International Journal of Medical and Pharmaceutical Research.

7)BALCI MUSTAFA BAHADIR CAN, ONUK ÖZKAN, HAZAR İSMET, ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, ARSLAN BURAK, NUHOĞLU BARIŞ (2016). Incidental Prostate Cancer Frequency and Features of Patients Undergoing Radical Cystoprostatectomy. Journal of Academic Research in Medicine.

8)HİRİK ERKAN, BOZKURT ALİSEYDİ, KARABAKAN MEHMET, ONUK ÖZKAN, BALCI MUSTAFA BAHADIR CAN, AYDIN MEMDUH, ÇAKAN MURAT, NUHOĞLU BARIŞ (2016). Results of Tadalafil Treatment in Patients Following an Open Nerve-Sparing Radical Prostatectomy. Archivio Italiano di Urologia e Andrologia.

9)ARSLAN BURAK, AKBULUT MEHMET, ONUK ÖZKAN, HAZAR İSMET, ÖZKAN ARİF, GEZMİŞ CEM TUĞRUL, ÇETİN BUĞRA, AYDIN MEMDUH (2016). Risk Factors Affecting the Outcomes of Docetaxel-Prednisone Combination in the Treatment of Metastatic Castration-Resistant Prostate Cancer. British Journal of Medicine and Medical Research.

10)ONUK ÖZKAN, ARSLAN BURAK, YANARAL FATİH, HAZAR İSMET, ÖZKAN ARİF, GEZMİŞ TUĞRUL, NUHOĞLU BARIŞ (2016). Management of Gunshot Injury of Glans Penis that Extends to Anterior Urethra: A Rare Case Report. Haseki Medical Bulletin.

11)ARSLAN BURAK, AKBULUT MEHMET FATİH, ONUK ÖZKAN, KÜÇÜKTOPCU ONUR, ÇİLESİZ NUSRET CAN, ÖZKAN ARİF, YAZICI GÖKHAN (2017). A Comparison of Amplatz Dilators and Metal Dilators for Tract Dilatation in Mini-Minute Nephrolithotomy. International Urology and Nephrology.

12)ARSLAN BURAK, ONUK ÖZKAN, EROĞLU ALİ, GEZMİŞ TUĞRUL, AYDIN MEMDUH (2017). Female Sexual Function Follows a Novel Transobturator Sling Procedure without Paraurethral Dissection (Modified-TOT). International Braz J Urol.

13)ARSLAN BURAK, ONUK ÖZKAN, HAZAR İSMET, AYDIN MUAMMER, ÇİLESİZ NUSRET CAN, EROĞLU ALİ, NUHOĞLU BARIŞ (2017). Prognostic Value of Endocan in Prostate Cancer: Clinicopathologic Association Between Serum Endocan Levels and Biochemical Recurrence after Radical Prostatectomy. Tumori Journal.

14)ONUK ÖZKAN, ÇİSELİS NUSRET CAN, HAZAR İSMET, GÖZMÜŞ TUĞRUL, ÖZCANLI YUSUF TURUSHAN, DİNÇER MUHAMMET MURAT, NUHOĞLU BARIŞ (2016). Treatment of Giant Ureteral Fibroepithelial Polyp: A Case Report Using an Endoscopic Approach. Journal of Academic Research in Medicine.

15)YANARAL FATİH, BALCI MUSTAFA BAHADIR CAN, OZGÖR FARUK, ŞİMŞEK ABDULMUTALİP, ONUK ÖZKAN, AYDIN MUAMMER, NUHOĞLU BARIŞ (2017). Comparison of Conventional Dressings and Vacuum-Assisted Closure in the Wound Therapy of Fournier's Gangrene. Archivio Italiano di Urologia e Andrologia.

16)ONUK ÖZKAN (2018). A Minimally Invasive Modified Technique for Female Stress Urinary Incontinence: Transobturator Tape without Paraurethral Dissection. Videosurgery and Other Miniinvasive Techniques.

17)HAZAR İSMET, ONUK ÖZKAN, ÖZKAN ARİF, KIR GÜLAY, ÇİLESİZ NUSRET CAN, BALCI MUSTAFA BAHADIR CAN, NUHOĞLU BARIŞ (2018). Treatment of Primary Vesicovaginal Fistula Repair with Bladder Mucosal Flap: A Report of Initial Case Series. Journal of Academic Research in Medicine.

18)ONUK ÖZKAN, ARSLAN BURAK, GEZMİŞ TUĞRUL, ÇETİN BUĞRA, GÖV TAHA, YAZICI GÖKHAN, GÜRKAN OKAN, ÖZDEMİR ENVER (2018). Is the Plasma Endocan Level a Reliable Predictor for the Severity of Erectile Dysfunction?. International Urology and Nephrology.

19)ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, KALKANLI ARİF, GÜNSEVEN KADIR ÖMÜR, ONUK ÖZKAN, HAZAR İSMET, BALCI MUSTAFA BAHADIR CAN (2018). Comparison of Local Anesthetic Efficacy of Lidocaine Gel and Lidocaine Gel-Intramuscular Diclofenac Combination in Patients Undergoing Flexible Cystoscopy. Journal of Academic Research in Medicine.

20)ARSLAN BURAK, GÖNÜLTAŞ SERKAN, GÖKMEN ERSİN, ÖZMAN OKTAY, ONUK ÖZKAN, YAZICI GÖKHAN, GÖV TAHA, ÖZDEMİR ENVER (2019). Does YouTube Include High-Quality Resources for Training on Laparoscopic and Robotic Radical Prostatectomy?. World Journal of Urology.

21)ONUK ÖZKAN, NUHOĞLU BARIŞ, ÖZKAN ARİF, TAŞ TUNCAY, ÇİLESİZ NUSRET CAN, HAZAR İSMET, BALCI MUSTAFA BAHADIR CAN (2019). Comparison of Caveolin-1 and PSA in Prostate Adenocarcinoma. Journal of Academic Research in Medicine.

22)ONUK ÖZKAN, ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, KALKANLI ARİF (2019). Vacuum-Assisted Treatment in Fournier Gangrene. Journal of Academic Research in Medicine.

23)LOVMIS M, ONUK ÖZKAN, AKTAŞ S, ALKARA U, MERCİLESS O, LOVMIS S (2020). Two Renal Transplants From Living Donors With Horseshoe Kidneys. Urology.

24)ALİ EROĞLU, MUAMMER AYDIN, ÖZKAN ONUK, NUSRET CAN ÇİLESİZ, BARIŞ NUHOĞLU (2020). Investigation of Sexual Dysfunction in Premenopausal Women with Urinary Incontinence. Journal of Academic Research in Medicine.

25)TUNCAY TAŞ, BASRİ ÇAKIROĞLU, ERSAN ARDA, ÖZKAN ONUK, BARIŞ NUHOĞLU (2021). Early Clinical Results of the Tolerability, Safety, and Efficacy of Autologous Platelet-Rich Plasma Administration in Erectile Dysfunction. Sexual Medicine,.

26)ÖZKAN ONUK, NUSRET CAN ÇİLESİZ, ARİF ÖZKAN, ELBRUS ZARBALİYEV, NURTEN DAYIOĞLU, BARIŞ NUHOĞLU (2020). Urological Injuries in the Civil War of Libya.

Publications and articals goes on.

5. Academic Appointments:

Appointed as Faculty Member: 28.03.2022

Associate Professorship: ---

Full Professorship: ---

6. Supervised Theses:

Master's Theses: None listed

Doctoral Theses: None listed

7. Publications:

7.1. Articles Published in International Peer-Reviewed Journals (SCI, SSCI, Arts & Humanities):

"Urodynamic Curve Patterns May Predict Female Bladder Outlet Obstruction and Detrusor Underactivity." Urology, 2022. (Co-authored)

"Are Elevated Mitochondrial DNA Fragments in Prostatic Inflammation a Potential Biomarker for Prostate Cancer?" Archivio Italiano di Urologia e Andrologia, 2023. (Co-authored)

7.2. Articles Published in Other International Peer-Reviewed Journals:

"A Case Report of Pediatric High-Flow Priapism: The Management of a Rare Condition." European Journal of Medical Case Reports, 2021.

"Unusual Presentation of Classical Kaposi Sarcoma: Penile Involvement in an HIV Seronegative Patient." European Journal of Medical Case Reports, 2023.

7.3. Papers Presented at International Scientific Meetings:

Multiple presentations at international urology congresses. (Details available upon request.)

7.4. International Book Chapters:

Aferin U. "Approach to Muscle Invasive Bladder Cancer," in Current Perspective in Urooncology, Akademiyen Kitabevi, 2022. ISBN: 978-625-8259-52-0, p.147

7.5. Articles Published in National Peer-Reviewed Journals:

"Massive Inguinoscrotal Bladder Hernia and Bladder Tumor: A Very Rare Case." J Urol Surg, 2018.

"Testicular Torsion: Experience in a Tertiary Urology Referral Centre." Journal of Urological Surgery, 2021.

"Association Between Prostate Biopsy Results and Serum Vitamin D Levels." Bulletin of Urooncology, 2021.

"Surgical Treatment in Localized Prostate Cancer." Cancer Agenda Journal, 2022.

7.6. Papers Presented at National Scientific Meetings (with Proceedings):

Participated and presented in multiple national urological congresses on topics including penile plication, robotic nephrectomy, and pediatric urological conditions. (Full list available upon request.)

Specializations

RIRS (Laser Stone Breaking in the Kidney)

Open-Closed Prostate Surgeries

Urological Cancer Surgeries

Urinary Incontinence Treatment

Infertility Treatment

Academic Details

Faculty / University
19 Mayis University, Faculty of Medicine, Samsun – Turkey

Date of Graduation
1992

Postgraduate Training
Institution: Department of Radiology, Faculty of Medicine, Erciyes University, Kayseri – Turkey
Supervisor in Charge of Training: Mustafa Ozturk
Training Period: From 1993 to 1998
Title of Thesis: Evaluation of Lower Extremity Artery-Occlusive Disease by MR Angiography

Accreditation

Radiology Specialist: 1998, The Ministry of Health of Turkey

Associate Professor: 2003, Interuniversity Committee

Academic Experience

Residency: Department of Radiology, Erciyes University, Kayseri – Turkey (1993 to 1998)

Private Practice: Maternal and Children Hospital, Sivas – Turkey (1998–2000)

Academic Positions:

2000 to 2003: Assistant Professor of Radiology, Firat University, Elazig – Turkey

2003 to 2009: Associate Professor of Radiology, Firat University, Elazig – Turkey

2009 to 2010: Professor of Radiology, Firat University, Elazig – Turkey

2010 to 2015: Professor of Radiology, Chairman, Bezmialem Vakif University, Istanbul – Turkey

2015 to 2016: Professor of Radiology, Chairman, Yeditepe University, Istanbul – Turkey

2017 to Present: Professor of Radiology, Interventional Radiology Unit, Bahçelievler Medical Park Hospital, Altınbaş University, Istanbul – Turkey

Fellowship

Institution: Department of Radiology, University Hospital of Cleveland, Case Western Reserve University, Cleveland, Ohio, USA

Duration:  2004 to 2005

Position: Research Fellow – Ultrasound & CT (Body)

Professional Memberships

-Turkish Society of Radiology

-Medical Ultrasound Society of Turkey

-Turkish Society of Radiology, Abdominal Radiology Study Group

-ESGAR – European Society of Gastrointestinal and Abdominal Radiology (Fellow)

-ESUR – European Society of Urogenital Radiology (Fellow)

-ESR – European Society of Radiology

-Turkish Society of Magnetic Resonance

-Turkish Society of Radiology, Urogenital Radiology Study Group

-Turkish Society of Interventional Radiology

-Korean Society of Radiology (International Member)

-Radiological Society of North America (RSNA) – Corresponding Member

Prizes and Awards

European Congress of Radiology (ECR) 2002, Vienna – Image Interpretation, 3rd Prize

Interpretation Corner of European Radiology 2003 – 2nd Prize

Cases of the Day – ESGAR 2007, Lisbon, Portugal – 2nd Prize

Cases of the Day – ESGAR 2009, Valencia, Spain – 1st Prize

Personal information

Title: Associate Professor

Branch: Urology

Work History:

1 Istanbul Ümraniye Training and Research Hospital

2 Kars State Hospital

3 Çatalca İlyas Çokay State Hospital

4 Istanbul Bilim University Faculty of Medicine Urology Clinic

5 Gayrettepe Florence Nightinagle Hospital

Medical Specialties and Subspecialties:

Laparoscopic Surgery

Education

2007 - Istanbul University Cerrahpaşa Faculty of Medicine

2012 - Istanbul Ümraniye Training and Research Hospital (Specialization)

Dr. Nutchada Kaewkoet is an OB-GYN and reproductive medicine specialist at the IVF Center, Piyavate Hospital in Bangkok. She has worked there since 2019. She completed her OB-GYN residency at Pramongkutklao Hospital from 2004 to 2007. She then finished a fellowship in reproductive medicine at Chulalongkorn University from 2009 to 2011.

Accreditations: She holds a medical license from the Medical Council of Thailand, active since 2001. She earned the Thai Board of Obstetrics and Gynecology diploma in 2007. She earned the Thai Subboard of Reproductive Medicine diploma in 2011.

Previous roles include medical instructor at Srinakharinwirot University from 2007 to 2012. She was a clinician at the Samitivej Srinakarin Women’s Health and Infertility Center from 2012 to 2018. She began her practice in the Department of Obstetrics and Gynecology at Sawanpracharak Hospital from 2001 to 2003. She completed her medical degree at the Faculty of Medicine, Chiang Mai University from 1994 to 2001.

Dr. Pitch Chandeying is an OB-GYN with a subspecialty in reproductive medicine. He completed a fellowship in reproductive medicine at the Faculty of Medicine, Chiang Mai University.

He completed certified training in assisted reproductive technology through ATE and TSRM in 2024 and 2025. He also trained in minimally invasive surgery at Siriraj Hospital in 2024.

His expertise includes IUI and IVF/ICSI. He manages complex infertility, such as poor ovarian reserve, PCOS, and recurrent implantation failure. He also performs sperm retrieval for azoospermia (PESA, TESE) and offers PGT-A, PGT-M, and PGT-SR.

He is a member of ESHRE, ASRM, TSRM, and the Association of Thai Embryologists (ATE).

Prof. Dr. Teraporn Vutyavanich specializes in Obstetrics & Gynecology, Assisted Reproductive Medicine, and Endocrinology. He is known as the father of assisted reproductive medicine in Thailand and the country’s first specialist in this field. He has authored over 100 publications. He chaired the Thai Society for Reproductive Medicine from 2005 to 2010 and from 2015 to the present.

He is a Professor at Chiang Mai University. He also serves as Director of the Reproductive Center at Chiang Mai University and Medical Director of the Chiang Mai IVF Polyclinic. He holds an MD (Honours) from Mahidol University. He is board-certified by the Thai Board of Obstetrics & Gynaecology and the Thai Subspecialty Board of Reproductive Medicine. He earned an M.Sc. in Medical Sciences from the University of Nottingham and an M.Sc. in research design from McMaster University. He completed fellowships in reproductive endocrinology at New York Hospital–Cornell and the Mayo Clinic under the Ananda Mahidol Scholarship. He is an ESHRE-certified senior embryologist.

Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).

He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.

Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.

Specializations

RIRS (Laser Stone Breaking in the Kidney)

Open-Closed Prostate Surgeries

Urological Cancer Surgeries

Urinary Incontinence Treatment

Infertility Treatment