Kathleen M. Brennan, MD
Board-Certified Reproductive Endocrinologist and Infertility Specialist; Director of IVF and Assisted Reproduction
At Santa Monica Ob/Gyn Specialty Suite UCLA — Santa Monica, CA 90404
About Kathleen M. Brennan, MD
Kathleen M. Brennan, MD, is a board-certified reproductive endocrinologist and infertility specialist at UCLA Health and Director of IVF and Assisted Reproduction. Her areas of focus include female infertility, recurrent pregnancy loss, PCOS, IVF, endometriosis, congenital uterine anomalies and fertility care within UCLA’s Gender Health program.
Dr. Brennan earned her medical degree from the University of Nebraska College of Medicine and completed her internship, residency and reproductive endocrinology fellowship at UCLA. She is board certified in obstetrics and gynecology and reproductive endocrinology and infertility. She speaks English.
Education and training
University of Nebraska College of Medicine — MD, 2004
UCLA School of Medicine — internship in Obstetrics and Gynecology, 2005
UCLA School of Medicine — residency in Obstetrics and Gynecology, 2008
UCLA School of Medicine — fellowship in Reproductive Endocrinology, 2011
Awards and recognitions
Los Angeles Magazine Top Doctors, 2021–2025
Southern California Super Doctors, 2022, 2023, 2025 and 2026
LGBTQ+ Champion
Professional affiliations
Treatments & specialties
Fertility evaluation
In vitro fertilization (IVF)
Recurrent pregnancy loss care
PCOS fertility treatment
Endometriosis-related infertility care
Fertility care for congenital uterine anomalies
Gender health fertility services
Other doctors at Santa Monica Ob/Gyn Specialty Suite UCLA
Clinic Locations
Other locations
Kathleen M. Brennan, MD practices at 2 clinic locations.
