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Liv Hospital Vadistanbul

Obstetrics and Gynecology

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Areas of Interests

In Vitro Fertilization (IVF)/Reproductive Health and Infertility
Preimplantation Genetic Testing (PGT) Applications
Endometriosis and Infertility
Laparoscopic Surgery: Diagnosis and treatment of endometriosis, cysts, and infertility
Hysteroscopy: Treatments for uterine cavity anomalies, polyps, septum, and adhesions
Minimally Invasive Gynecological Surgery
Pregnancy Monitoring

Education:

Dicle University Faculty of Medicine - Bachelor's Degree (1991)
Dicle University Faculty of Medicine, Obstetrics and Gynecology - Specialist (1999)
Memorial Şişli Hospital, IVF Specialist Training (2016)
Üsküdar University Faculty of Medicine, Obstetrics and Gynecology - Associate Professorship (2025)

Experience:

Liv Hospital Vadi Istanbul/Liv Ulus Hospital (2025 - )
Istanbul Şişli Memorial Hospital, IVF Department (2016-2025)
Diyarbakır Dicle Memorial Hospital, Obstetrics and Gynecology Department (2013-2015)
Diyarbakır Genesis Hospital (2007-2013)
Diyarbakır Maternity Hospital (2000-2006)

Physician-Practitioner:

Diyarbakır Health Center No. 9 (1994-1995)
Fatsa Health Center No. 2 1992-1994

Academic Position:

Üsküdar University, Faculty of Medicine, Department of Surgical Medical Sciences, Department of Obstetrics and Gynecology (2022-Present)

IVF Specialist:

Certificate of Training in Assisted Reproductive Therapy Clinical Applications / Memorial Şişli Hospital IVF Center (December 31, 2016)

Publications:

1. Özer Gönül, Hocaoğlu Meryem, Ökten Sabri Berkem, Kahraman Semra (2025). Impact of trophectoderm biopsy on serum β-hCG dynamics: PGT cycles vs. non-PGT cycles. Archives of Gynecology and Obstetrics, 312, Doi: 10.1007/s00404-025-08057-9 (Yayın No: 9715050)
2. Özer Gönül, Balın Düzgüner İpek Nur, Özmen Sevinç, Akça Aysu, Bakır Vuslat Lale, Özkara Gülçin, Yelke Hakan, Kumtepe Çolakoğlu Yeşim, Aygün Tutku Melis, Çetinkaya Murat, Deniz Howe Eylem, Çakmak Pehlivanlı Ayça, Kahraman Semra (2025). Key factors influencing clinical pregnancy rates in frozen-thawed single euploid embryo transfers: an artificial intelligence-based approach. Reproductive BioMedicine Online, Doi: 10.1016/j.rbmo.2025.104860 (Yayın No: 9523795)
3. Özmen Sevinç, Özer Gönül, Balın Düzgüner İpek Nur, Kahraman Semra (2025). Comparison of three luteal phase support in cases with modified natural cycles undergoing euploid blastocyst transfers - Clinical trial. Journal of Gynecology Obstetrics and Human Reproduction, 54, Doi: 10.1016/j.jogoh.2025.102990 (Kontrol No: 9715024)
4. Balın Düzgüner İpek Nur, Özer Gönül, Özmen Sevinç, Şahin Yücel, Kahraman Semra (2025). How does spontaneous follicular development in artificial frozen thawed embryo transfer cycles affect the pregnancy outcomes? In which patients is follicle development observed? European Journal of Obstetrics & Gynecology and Reproductive Biology, 311
5. Özer Gönül, Balın Düzgüner İpek Nur, Özmen Sevinç, Kahraman Semra (2025). The time interval between the hCG trigger and the oocyte pickup on IVF outcomes in patients with decreased ovarian reserve and poor prognosis. The European Research Journal, 11(2), 404-411, Doi: 10.18621/eurj.1637474 (Kontrol No: 9518642)
6. Özmen Sevinç, Özer Gönül (2025). Is Progesterone Supplementation Necessary For Luteal Phase Support in Modified Natural Cycle Frozen Embryo Transfers. Eskişehir Medical Journal, 6(1), 45-49, Doi: 10.48176/esmj.2025.179 (Kontrol No: 9519758)
7. Yüksel Kadriye Beril, Özer Gönül, Balın Düzgüner İpek Nur, Akça Aysu, Kumtepe Çolakoğlu Yeşim, Yelke Hakan, Kahraman Semra, Lıperıs George, Serdaroğulları Münevver (2024). Are there associations between clinical and embryological factors with pregnancy loss following transfer of a single euploid embryo? Reproduction and Fertility, 5(3), Doi: 10.1530/RAF-24-0002 (Yayın No: 9519748)
8. Özer Gönül (2023). Initial β-hCG levels and 2-day-later increase rates effectively predict pregnancy outcomes in single blastocyst transfer in frozen-thawed or fresh cycles: A retrospective cohort study. Medicine, 102(42), Doi: 10.1097/MD.0000000000035605 (Yayın No: 8565432)
9. Ayar Madenli Asena, Özer Gönül (2023). Comparison of clinical and biochemical parameters in the ovulatory and anovulatory phenotypes of polycystic ovary syndrome. Journal of Controversies in Obstetrics & Gynecology and Pediatrics, 1(4), 90-94, Doi: 10.51271/JCOGP-0020 (Yayın No: 8565963)
10. Özer Gönül, Akça Aysu, Yüksel Kadriye Beril, Balın Düzgüner İpek Nur, Çakmak Pehlivanlı Ayça, Kahraman Semra (2023). Prediction of risk factors for first trimester pregnancy loss in frozen-thawed good-quality embryo transfer cycles using machine learning algorithms. Journal of Assisted Reproduction and Genetics, 40(2), 279-288, Doi: 10.1007/s10815-022-02645-3 (Yayın No: 8377761)
11. Özer Gönül (2023). The effect of maternal body mass index (BMI) on IVF cycle outcomes and embryo development in recurrent pregnancy loss (RPL) patients. Annals of Clinical and Analytical Medicine, 14(3), 376-380, Doi: 10.4328/ACAM.21957 (Yayın No: 8546665)
12. Özer Gönül, Özmen Sevinç (2023). Dual trigger does not improve the results of in vitro fertilization cycles in POSEIDON group 3: A retrospective cohort study. Annals of Clinical and Analytical Medicine, 14(10), 920-924, Doi: 10.4328/ACAM.21873 (Yayın No: 8499000)
13. Özer Gönül, Özkara Gülçin (2023). Effects of embryo characteristics in frozen-thawed single euploid blastocyst transfers on pregnancy outcomes: a retrospective cohort study. The European Research Journal, 9(5), 1215-1223, Doi: 10.18621/eurj.1346766 (Kontrol No: 8478637)
14. Özer Gönül, Özmen Sevinç (2023). Comparison of the effects of sperm selection methods on assisted reproduction outcomes in male infertility. Yeni Üroloji Dergisi, 18(2), 166-172, Doi: 10.33719/yud.2023;18-2-1247568 (Kontrol No: 8379458)
15. Ozer Gönül, Yüksel Beril, Yücel Çiçek Özge Senem, Kahraman Semra (2021). Oral dydrogesterone vs. micronized vaginal progesterone gel for luteal phase support in frozen-thawed single blastocyst transfer in good prognosis patients. Journal of Gynecology Obstetrics and Human Reproduction, 50(5), 102030
16. Uyanıkoğlu Hacer, Özer Gönül, Kahraman Semra (2020). A spontaneous pregnancy and live birth in a woman with primary infertility following the excision of an ovarian adrenal rest tumor: A rare case. Clinical and Experimental Reproductive Medicine, 47(4), 319
17. Meral Aban., Bayhan G., Özer Gönül, Yayla M. (2000). Preeklampsi ve Eklampsi'de İntravaginal Misoprostol ile Doğum İndüksiyonu ve Misoprostol'ün Kan Basıncı Üzerine Olan Etkileri. Journal of Clinical Obstetrics & Gynecology, 10(2), 79-83
18. Bayhan Gökhan, Turhano Selim, Yalınkaya Ahmet, Özer Gönül, Erden Ali C. İntravenöz Nitrogliserinin Obstetrikte Kullanımı. Dicle Üniversitesi Tıp Fakültesi Kadın Hastalıkları ve Doğum Anabilim Dalı- Diyarbakır
19. Meral A. B. N., Özer Gönül, Dem A. T., Yalınkaya A., Gül T. HELLP Sendromlu Kadınlarda Kortikosteroid Tedavisinin Etkileri
20. Aban M., Çiçek R., Güneli M. E., Erdinç M., Özer Gönül (1997). Sıçan Uterus Şeritlerinde Oksitosin ile Uyarılan Kontraktil Yanıtlar Üzerine Tokolitik İlaçların Etkileri. Perinatoloji Dergisi, 5(3), 3
21. Aban M., Gül T., Özer Gönül, Akdeniz N. Yalınkaya A. HELLP sendromlu 57 kadında maternal komplikasyonlar ve mortalite nedenlerinin değerlendirilmesi.

American Society for Reproductive Medicine (ASRM)
European Society for Reproductive Medicine (ESHRE)
Reproductive Health and Infertility Society (TSRM)
Istanbul Medical Chamber

Neonatal Resuscitation Program Practitioner Certificate, November 13, 2002
International Academy of Medical Ultrasound, Vienna International School of 3D Ultrasonography, November 13, 2004
Gynecologic Laparoscopy Certificate, Acıbadem University Advanced Endoscopic Robotic Surgery Center (CASE), May 9, 2015
Da Vinci Robotic Surgery Training, Acıbadem University Advanced Endoscopic Robotic Surgery Center (CASE), March 31, 2015
Assisted Reproductive Therapy Clinical Applications Training Certificate, Memorial Şişli Hospital In Vitro Fertilization Center, December 31, 2016