Leading IVF Doctors & Specialists
Find the right reproductive specialist
Leading IVF Doctors & Specialists · Inclusion criteria: listed specialists practice at credential-verified, accredited fertility centers. Education, board certification (e.g., ABOG, reproductive endocrinology & infertility fellowship) and years of experience are verified against official hospital records and public licensure registries; patient reviews are manually verified before publication. How we verify doctors
Susan Nasab
Reproductive Endocrinologist
Dr. Susan Nasab is a Johns Hopkins-trained reproductive endocrinologist, board certified in obstetrics and gynecology and a Fellow of ACOG, who is most often named as the founder and chief physician of Reproductive Fertility Center in Corona. She works on PCOS, fertility preservation and remote patient monitoring, and consults in four languages.
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United States 
Suzanne E. Generao, MD
Urologist
Suzanne E. Generao, MD is a board-certified urologist and male fertility specialist who consults for Northern California Fertility Medical Center in Sacramento. She spent ten years as Kaiser Permanente's male fertility specialist for the greater Sacramento region, has performed vasectomy reversals for more than a decade, and trained in male infertility and microsurgery with Dr. John Gould at NCFMC.
United States 
Suzy Schneider, WHNP, MSN
Women's Health Nurse Practitioner
Suzy Schneider, WHNP, MSN is a Women's Health Nurse Practitioner at Shady Grove Fertility - Atlanta with over 20 years of experience in fertility care. She earned her BS in Human & Organizational Development from Vanderbilt University, a BSN from Auburn University, and an MSN from Vanderbilt University School of Nursing (Women's Health Nurse Practitioner Program). Her responsibilities include new patient intake, HSGs, saline sonograms, endometrial biopsies, and ultrasound monitoring.
United States 
Dr. Szu-Yu Shen
Director of Preconception Genetics
Dr. Szu-Yu Shen heads preconception genetics at NUWA Fertility Center Taipei, the department that handles inherited-risk assessment before a treatment cycle starts. Trained at the Faculty of Medicine, University of Warsaw, with advanced study at Brigham and Women's Hospital in the United States, Dr. Shen held attending posts in obstetrics and gynecology at Taipei Wanfang Hospital and Qixin Clinic, and a research physician appointment in the reproductive medicine center of Taipei Medical University Hospital. Named specialties include infertility workup, IUI, IVF, egg freezing, menstrual and ovarian function disorders, endoscopic surgery and preconception genetic counseling.
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Taiwan, China 
T. Mike Hsieh, M.D.
Urologist and Male Infertility Specialist
Dr. T. Mike Hsieh is a urologist and male infertility specialist at RPSD and Clinical Professor of Urology at UC San Diego, where he directs the Men's Health Center. Born in Taipei, Taiwan, he is fluent in Taiwanese and Mandarin. With Dr. Hsieh on site, RPSD became the first center in the region to directly diagnose and treat male infertility.
United States 
Ta-ni
Reproductive Medicine Specialist
Ta-ni is a reproductive medicine specialist at Deep & Harmonicare IVF Center in Bangkok and a student of Prof. Teraporn, president of the Thai Society of Reproductive Medicine. With over 15 years of clinical experience, she focuses on repeated implantation failure, recurrent pregnancy loss, luteal-phase stimulation for advanced-age patients, PCOS and immune-related fertility issues.
Thailand 
Dr. Sayuki Taguchi
Reproductive Medicine Specialist & Instructor
Dr. Sayuki Taguchi is a reproductive medicine instructor and certified clinical genetic specialist at Oak Clinic, researching antisperm-antibody infertility for over 20 years. Her doctoral work on antisperm autoantibodies underpins immune-infertility diagnosis and genetic counseling.
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Japan 
Dr. Akitsugu Kokiguchi
Doctor of Medicine (PhD, Okayama University)
Dr. Akitsugu Kokiguchi is director of Hanabusa Women's Clinic's Sannomiya main hospital in Kobe. An Okayama University MD-PhD, he holds one of Japan's leading case records in FT tubal cannulation and won the 2009 Hyogo OB-GYN Society prize.
Japan 
Takashi Horikawa
Director of Reproductive Medicine, Shinjuku Clinic
Dr. Takashi Horikawa is Director of Reproductive Medicine at Sugiyama Ob-Gyn Clinic Shinjuku. With 26 years of clinical practice, 24 years in fertility care and over 20,000 egg retrievals, he specializes in mild-stimulation and natural-cycle IVF and anesthesia-free retrieval.
Japan 
Dr. Takashi Okuno
Doctor of Medicine
Dr. Takashi Okuno is an adjunct physician at Kato Ladies Clinic in Shinjuku, Tokyo, and formerly the clinic's deputy director (2013). A 1989 Miyazaki Medical College graduate trained in the Yamanashi Medical University obstetrics and gynecology department, he has worked with KLC since 1996 across three decades of Japanese IVF practice.
Japan 
Dr. Saemi Takashina
Doctor of Medicine
Dr. Saemi Takashina is an adjunct physician at Kato Ladies Clinic in Shinjuku, Tokyo, who joined its minimal-stimulation and natural-cycle IVF team in 2026. A University of Tsukuba medical graduate, she trained across several Tokyo and Ibaraki hospitals, including Aikido Hospital and Showa University Hospital, before specializing in fertility care.
Japan 
Taku Kawashima
Obstetrician and Gynecologist
Dr. Taku Kawashima is a fertility clinic physician at Sugiyama Ob-Gyn Clinic Shinjuku. A law graduate of the University of Tokyo who retrained at Shinshu University School of Medicine, he focuses on general infertility, IVF, low AMH cases and hysteroscopy.
Japan Showing 889-899 of 963
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