Best Egg Cryopreservation Annual Maintenance Doctors Worldwide — TOP 41

Dr. Barbed runs one of Spain's most advanced egg donation programs at Centro Médico Teknon, achieving success rates that exceed international standards.

• Over 23 years of experience of experience in reproductive medicine
• Coordinator of the Department of Reproductive Medicine and Prenatal Diagnostics
• Ranked among the Top 10 Gynecologists in Catalonia
• Member of the European Society of Human Reproduction and Embryology

Dr. Berk Angun specializes in reproductive endocrinology and is a certified embryologist, bringing deep expertise to egg cryopreservation at Dunya IVF Clinic.

• Over 35 years of experience of experience in reproductive medicine
• Pioneered quality management processes in healthcare
• Member of ESHRE and TJOD
• Trained at top hospitals including American Hospital in Istanbul

Dr. Tayfun Kutlu is a reproductive endocrinologist at Anadolu Medical Center in Istanbul. He specializes in IVF and microwave endometrial ablation. He performs ovarian and vaginal rejuvenation using Platelet-Rich Plasma (PRP) therapy. Dr. Kutlu holds a certificate in Assisted Reproduction Treatment Methods. He also completed training in laparoscopic surgery.

• Treats complex infertility cases at a Top 10 world hospital.
• Certified in Clinical Research and Good Clinical Practices.
• Published research on fetal heart rate and estrogen exposure.
• Anadolu Medical Center is affiliated with Johns Hopkins Hospital.

Dr. Sertkaya specializes in Andrology, focusing on male reproductive health. He founded Andro Expertise Men's Health and Aesthetics Center in 2022.

• Graduated from Gazi University Medical Faculty in 2008
• Completed urology specialization at Haydarpaşa Numune Training and Research Hospital
• Earned the title of 'FEBU' from the European Association of Urology
• Became Associate Professor of Urology in 2020

Specializing in egg cryopreservation at Memorial Ataşehir Hospital – Dr. Cogendez brings years of dedicated IVF expertise.

• Over 27 years of experience of experience in obstetrics and gynecology
• Previously worked at Zeynep Kamil Women's Health and Pediatrics Training and Research Hospital IVF Unit
• Focused on reproductive health and fertility preservation

Dr. Poonkiat Punyamitr is a certified Assisted Reproductive Technology specialist with training from Singapore's National University Hospital.

• Medical Director at Prime Fertility Center
• Thai board-certified in Obstetrics and Gynecology
• Specialized in fertility treatments and cryopreservation
• Over 19 years of experience of experience in reproductive medicine

With over 29 years of experience in reproductive medicine, Dr. Gaifulina leads IVF research trials while serving as Medical Director of a leading UAE fertility center.

• Specializes in egg cryopreservation and complex fertility cases
• Former chief physician of a Russian ART center
• Leads clinical trials on advanced PGT-A and PRP techniques
• Published research on improving IVF success for PCOS patients

Professor Yavuz Aydin specializes in reproductive medicine with memberships in top international societies like ASRM and ESHRE.

• 33 years of experience of experience in obstetrics and gynecology
• Expert in IVF and advanced reproductive techniques
• Member of Turkish Society of Reproductive Medicine
• Performs laparoscopic and hysteroscopic surgeries
• Professorship at Biruni University and Istanbul Aydın University

Dr. Wasin Naknam is an obstetrician-gynecologist and reproductive medicine specialist. He earned his MD from Chiang Mai University, Thailand, in 2012. He received Thai Board certification in Obstetrics and Gynecology in 2016. He completed the Thai Board of Infertility and Assisted Reproductive Technology in 2018. He obtained a master’s in Biotechnology of Assisted Human Reproduction and Embryology from the University of Valencia, Spain, in 2021.

Clinical focus: IUI and IVF/ICSI (long, antagonist, and double stimulation protocols). Customized ovarian stimulation for poor ovarian reserve and PCOS. Targeted care for repeated embryo transfer failure. PGT-A, PGT-M, and PGT-SR. Laparoscopy and hysteroscopy for infertility.

Professional activities: ESHRE workshops and annual meetings in 2017 (Geneva), 2018 (Barcelona), and 2019 (Vienna). TSRM seminar and conference in Pattaya in 2019. Poster presentation at ESHRE 2020 (virtual). Memberships: ASPIRE, ESHRE, ASRM, and TSRM.

Dr. Chaisuk Jiwatanaporn is an obstetrician-gynaecologist (OB-GYN) with a subspecialty in reproductive medicine. Dr. Jiwatanaporn earned an MD from the Faculty of Medicine, Chulalongkorn University in 1999. Dr. Jiwatanaporn holds the Thai Board in Obstetrics and Gynaecology from the Medical Council of Thailand, completed at Chonburi Hospital. Dr. Jiwatanaporn completed a fellowship in reproductive medicine at Chulalongkorn University in 2009. Practice areas include general obstetrics and gynaecology, reproductive endocrinology and infertility, and gynaecologic endoscopy.

Continuing education includes ESHRE workshops and annual meetings in Lisbon (2016), Geneva (2017), Barcelona (2018), and Vienna (2019). Additional meetings include ASPIRE 2019 in Hong Kong, TSRM 2019 in Pattaya, and COGI 2019 in Paris. Professional memberships include the Medical Council of Thailand, RTCOG, TSRM, TSGR, and ESHRE.

Dr. Wasin Naknam is a reproductive medicine specialist at DHC IVF Shenzhen. He holds Thai board certifications in infertility and assisted reproductive technology. Dr. Naknam earned a master’s degree in biotechnology of human reproduction from the University of Valencia. He presented original research at the ESHRE 2020 annual meeting.

• Performs IUI, IVF, and ICSI using long, antagonist, and double stimulation protocols.
• Treats PCOS and low ovarian reserve with tailored stimulation plans.
• Manages recurrent embryo transfer failure and genetic concerns using PGT-A and PGT-M.
• Maintains membership in ESHRE, ASRM, ASPIRE, and the Thai Society for Reproductive Medicine.

Dr. Ramon Aurell Ballesteros leads Quirónsalud Fertility Campus Barcelona – Spain's top center for assisted reproduction, with 35 years of experience in reproductive medicine.

• Specializes in fertility preservation including egg cryopreservation
• Trained in reproductive medicine at Hammersmith Hospital, London
• Medical director since 2008, overseeing advanced fertility treatments
• Member of European Society of Human Reproduction and Embryology

Dr. Uyar specializes in reproductive health with a focus on IVF and egg cryopreservation at Lokman Hekim Istanbul Hospital.

• Member of European Society for Human Reproduction and Embryology (ESHRE)
• Trained in aesthetic genital surgery by The British Academy of CME
• Specializes in reproductive immunology and recurrent miscarriage cases
• Attended multiple international courses on advanced reproductive techniques

Dr. Ebru Ozturk Oksuz is a fertility specialist at Anadolu Medical Center in Istanbul. She focuses on IVF, hormone disorders, and high-risk pregnancy follow-up. Dr. Oksuz completed training in assisted reproductive therapies at Memorial Hospital. She works at a clinic affiliated with Johns Hopkins Medicine.

• Holds certifications in assisted reproductive therapies and perinatal ultrasound.
• Specialize in ovarian rejuvenation using PRP and PRGF techniques.
• Performs embryo cryopreservation and genetic testing for aneuploidy.
• Member of the Turkish Society of Gynecology and Obstetrics.

Specialist in Obstetrics, Gynecology, and IVF with over a decade of experience at top hospitals like Koç University and Memorial Bahçelievler.

• Associate Professor with a Master's in Clinical Trials from University of London
• Ministry of Health Certification in Reproductive Medicine from American Hospital
• Specializes in IVF and reproductive medicine

Specialized in fertility treatments with international fellowships – Dr. Alper focuses on egg cryopreservation at Dunya IVF Clinic.

• IVF Specialist certified by American Hospital in Istanbul
• Fellowship-trained at top European centers in Germany and Belgium
• Completed clinical studies at University of London
• Works exclusively in reproductive medicine since 2019

Head of IVF Unit at Medical Park Göztepe Hospital – Meryem Eken specializes in advanced fertility treatments including egg cryopreservation.

• 18 years of experience in obstetrics and gynecology
• Expert in natural cycle IVF and PCOS management
• Published 30+ peer-reviewed articles on infertility
• Recipient of multiple research awards in gynecology
• Performs minimally invasive gynecologic surgeries

Over 31 years of experience of experience in reproductive medicine, specializing in IVF and egg cryopreservation at Dunya IVF Clinic.

• Specialized in IVF since 1998 with extensive global experience
• Practices gynecology, obstetrics, and reproductive medicine
• Works part-time as a consultant at Dunya IVF

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.

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.