Located near Holabird. Ave. at 1576 Merritt Blvd. Call to schedule an appointment today. Our internal and family medicine physicians and nurse practitioners are here to keep you and your family healthy, from routine health screenings, checkups, and vaccines to management of a chronic conditions and disease, like diabetes. 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.