Guy Ringler, MD, FACOG

Reproductive Endocrinologist and Infertility Specialist; MD, FACOG

Lead physician Infertility In vitro fertilization

At Santa Monica Fertility — Santa Monica, CA 90404

About Guy Ringler, MD, FACOG

Guy Ringler, MD, FACOG, is a board-certified reproductive endocrinologist and infertility specialist with decades of experience helping individuals and families build their families. He is a partner with California Fertility Partners and a recognized expert in third-party reproduction, gestational surrogacy, and LGBTQ+ family building.

Dr. Ringler completed undergraduate studies with honors at the University of Michigan, earned his medical degree from Wayne State University, and completed postgraduate training at the University of Chicago and the University of Pennsylvania. His clinical work includes IVF, IUI, fertility preservation, donor programs, surrogacy, fertility diagnostics, and inclusive family-building care.

Education and training

University of Michigan — Undergraduate studies with honors

MD, Wayne State University

Postgraduate training, University of Chicago

Postgraduate training, University of Pennsylvania

Awards and recognitions

Family Building Award, American Fertility Association

Super Doctor, Los Angeles Magazine

L.A.’s Top Docs, 2018–2020

Southern California Top Doctors, 2019–2020

Castle Connolly Regional Top Doctor, 2015–2024

America’s Most Honored Doctors and Professionals, 2017–2024

Professional affiliations

Board-certified in Obstetrics and GynecologyBoard-certified in Reproductive Endocrinology and InfertilityFellow, American College of Obstetricians and Gynecologists (FACOG) California Fertility Partners / Pinnacle FertilityBoard Member, American Fertility AssociationAdvisory Council, Men Having BabiesClinical Faculty, UCLA School of Medicine