Dr. Sarah Byfield Mainguy, MD

Dr. Sarah Mainguy is an obstetrician and gynecologist with 28 years of experience caring for women throughout all stages of life. She earned her medical degree from the University of Minnesota Medical School and completed her residency at the University of Minnesota Health Care System. Dr. Mainguy speaks French and Spanish, allowing her to serve diverse patient populations in their preferred language.

Dr. Mainguy practices at multiple locations throughout the Minneapolis area, including Richfield and Minneapolis. She is affiliated with Minneapolis Heart Institute, Mercy Hospital, and Mercy Hospital Unity Campus. Her expertise includes managing high-risk pregnancies and treating conditions such as anemia during pregnancy and endometriosis. She performs specialized procedures including hysteroscopy and diagnostic imaging studies. Patients consistently rate Dr. Mainguy highly for her care, giving her an average rating of 5.0 on Vitals.