Our primary care practice is accepting new patients. Find us at 9440 Marlboro Pike, Ste. 200 in Upper Marlboro, MD. Call to schedule your appointment today. Book an appointment today with one of our family medicine physicians. Our expert team provides primary care services for you an your family, 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.