Dr. Peter Sebastian Marcus, MD

Dr. Peter Marcus is an obstetrics and gynecology specialist who has dedicated over three decades to women's healthcare. He earned his medical degree from Yale University School of Medicine and completed his residency at the University of Chicago Medicine. With 34 years of experience in the field, Dr. Marcus brings extensive knowledge to his practice. He is fluent in both Spanish and English, allowing him to serve a diverse patient population.

Dr. Marcus practices at multiple Ascension Saint Vincent locations throughout Indianapolis, including the main hospital, Women's Hospital, and the Castleton Neighborhood Hospital, as well as the Primary Care Clinic. He specializes in caring for women with high-risk pregnancies and provides comprehensive support for expectant mothers over 30. His expertise includes prenatal care and nonstress testing to monitor both mother and baby's health during pregnancy. Dr. Marcus also conducts depression screenings as part of his commitment to complete …maternal wellness. Patients have given him an average rating of 4.2 stars for his compassionate care.