Barb O’Brien, DO, grew up in St. Louis, graduated from Truman State University and earned her medical degree from Kirksville College of Osteopathic Medicine. She practiced several years in South St. Louis before joining Westglen Family Physicians in Ellisville.

Dr. O’Brien’s special interests include care for newborns, adolescents, adults and seniors, specifically focusing on disease prevention and management, pap smears, physicals, diabetes, high blood pressure, high cholesterol, heart disease, stroke, asthma, infections, reflux, depression, immunizations, acute injuries and sprains, cortisone and Botox injections, as well as hospital and office care. Dr. O’Brien is a board-certified specialist in family medicine.

Dr. O'Brien is currently accepting new patients with Essence health insurance only.