Nancy A. Klein M.D.

Nancy A. Klein M.D.


  • English


  • Gynecology
  • Obstetrics
  • Reproductive Endocrinology and Infertility


Dr. Klein is the managing partner of Seattle Reproductive Medicine (SRM) which she co-founded in 2004. Prior to SRM, she served for 12 years on the ob-gyn faculty at the University of Washington where she received NIH funding for her research in reproductive aging. Her clinical expertise lies in the areas of reproductive endocrinology and assisted reproductive technologies, including in vitro fertilization, preimplantation genetic screening, and fertility preservation through egg freezing. Dr. Klein earned her medical degree at Vanderbilt University Medical School, completed residency training at the University of Tennessee Center for Health Sciences and fellowship at the University of Texas Health Science Center in San Antonio. She is board certified by the American Board of Obstetrics and Gynecology in ob-gyn and reproductive endocrinology and infertility. Dr. Klein is regularly named as a Top Doctor by both Seattle Magazine and Seattle Metropolitan Magazine. She is active in the American Society of Reproductive Medicine and the Society for Assisted Reproductive Technology where she has served on the executive council and research committee.

Patient Care Philosophy

I believe that each patient presents with a unique set of goals, challenges and clinical circumstances. My approach to care is to partner with each patient to develop an individualized treatment plan specifically tailored to their needs.

Clinical Interests

Infertility evaluation; fertility assessment; fertility preservation; in vitro fertilization; egg and sperm donation; pre-implantation genetic diagnosis.

Research Interests

Reproductive aging in women; assisted reproductive technology; oocyte vitrification for fertility preservation.


Institution Credential Year
Vanderbilt Univ. Sch. of Medicine Medical education 1985
Vanderbilt University School of Medicine Medical education
Vanderbilt University Medical Center Internship
Vanderbilt University Medical Center Internship
Univ. of Tennessee, Memphis Residency
University of Tennessee Residency
Univ. of Texas Health Science Center Fellowship
University of Texas Health Sciences Center Fellowship

Board Certifications

Certification Specialty Year
American Board of Obstetrics & Gynecology Obstetrics & Gynecology 1995
American Board of Obstetrics & Gynecology Reproductive Endocrinology 1998