Request an appointment with our primary care practice located at MedStar St. Mary's Hospital, 41680 Miss Bessie Dr., Ste. 301 in Leonardtown, MD. Our practice provides a wide range of internal, family, and pediatric medicine services, including routine health screenings, vaccines, immunizations, laboratory services, preventive medicine, and chronic disease management. When you choose MedStar Health, you'll benefit from state-of-the-art medical technology and integrated health records that are connected to our entire system of providers, specialists, services and facilities.