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
Katie E. Cameron, MD, MBE
Assistant Professor of Gynecology and Obstetrics
Dr. Katie E. Cameron is an Assistant Professor of Gynecology and Obstetrics at Johns Hopkins and a reproductive endocrinology specialist. A graduate of the University of Pennsylvania School of Medicine with a Master of Bioethics, she specializes in fertility preservation for cancer survivors, recurrent pregnancy loss and PCOS, and serves on the ASRM Ethics Committee.
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United States 
Kay Waud, MD, PhD, FACOG
Reproductive Endocrinologist
Kay Waud is a double board-certified reproductive endocrinologist who earned a PhD in structural engineering before medicine. At HRC Fertility San Francisco she focuses on fertility preservation, recurrent pregnancy loss, and diminished ovarian reserve.
United States 
Kazuki Nakao
Reproductive Medicine Specialist
Dr. Kazuki Nakao is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku with 25 years as a physician and 20 in fertility care. He covers ovulation induction, IVF, egg freezing, recurrent implantation failure, recurrent pregnancy loss, hysteroscopy, PGT-A, endometritis and low AMH, with a data-first, explanation-driven consultation style.
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Japan 
Kazumi Takeshima
MD (Doctor of Medicine)
Fertility physician at Kato Ladies Clinic since 2019, formerly an instructor at Yokohama City University's reproductive medicine center.
Japan 
Keiichi Kato
MD (Doctor of Medicine)
Director of Kato Ladies Clinic since 2013; board-certified in OB/GYN, reproductive medicine and clinical genetics; a leader of minimal-stimulation IVF.
Japan 
Keiji Morimoto
MD, PhD
Kato Ladies Clinic fertility physician and Jikei University OB/GYN lecturer, certified in obstetrics, perinatology and clinical training supervision.
Japan 
Keiko Wada
MD, PhD
Clinical Director at Kato Ladies Clinic with a medical PhD and NIH research training, and 15+ years in KLC's minimal-stimulation IVF program.
Japan 
Keisuke Shiobara
Reproductive Medicine Specialist
Dr. Keisuke Shiobara is a reproductive medicine physician at Sugiyama Ob-Gyn Clinic Shinjuku, covering general infertility treatment and IVF with a logical, evidence-based and fast-paced consulting style. A Keio University graduate with 10 years as a physician, he is one of the clinic's approachable younger specialists.
Japan 
Kelly S. Acharya
Reproductive Endocrinologist
Dr. Kelly S. Acharya directs the Duke Fertility Preservation Program at Duke Fertility Center and holds NIH funding from 2023 to 2028 in polycystic ovary syndrome research, with American Cancer Society support for 2025-2026. She treats PCOS, recurrent pregnancy loss, and patients seeking egg, embryo or sperm freezing.
United States 
Kelly Soares, PA-C
Physician Assistant (PA-C)
Kelly Soares, PA-C is a physician assistant — not a physician — on the Pinnacle Fertility Arizona team. The network's site calls her its most experienced PA in Arizona, credits her with building Pinnacle's PA training program, and names her lead clinician for training and supervising newly hired PAs nationwide. She brings nearly a decade as a PA and close to 20 years as a diagnostic medical sonographer.
United States 
Kenan R. Omurtag, MD
Board-Certified Reproductive Endocrinologist
Dr. Kenan Omurtag signs the Washington University Fertility and Reproductive Medicine Center's SART clinic report as its medical director — the physician who stands behind the 1,025 cycles and the age-band live birth rates published for 2023. He also co-directs the center's Integrated Care & Fertility Preservation Program, which covers tissue freezing for children facing cancer treatment.
United States 
Ketan S. Patel, MD
Co-Medical Director
Dr. Ketan S. Patel is the Co-Medical Director of CCRM Fertility of Arizona (formerly ACFS), with 23 years of clinical experience. He founded Arizona Associates for Reproductive Health in 2005, merged with ACFS in 2021, and joined the CCRM Fertility Network in 2024. He previously served as Medical Director for Reproductive Endocrinology and Infertility at the Mayo Clinic, and has been named a Phoenix Magazine Top Doctor for 20 consecutive years.
United States Showing 589-599 of 963
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