Psychologists and Psychiatrists in Oakland, MD Name: Witt Advocacy Address: 426 Weber Rd City: Oakland State: Maryland Zipcode: 21550 Local Number: (301)334-6320 Name: Garrett County Community Mental Health Center Address: 1025 Memorial Drive City: Oakland State: Maryland Zipcode: 21550 Local Number: (301)334-7680 Name: Garrett County - Tax Collection Address: 1916 Maryland Highway City: Oakland State: Maryland Zipcode: 21550 Local Number: (301)895-3111