The Johnson Health Center Mobile Unit will be at Staunton River Memorial Library in Altavista for drop-in appointments on the following dates: Friday, April 18, 9 a.m. – 3:30 p.m. Friday, June 20, 9 a.m. – 3:30 p.m. They accept Medicaid, Medicare, Tricare, Private, and sliding scale fees based on income. For more details, go to jhcvirginia.org/our-mobile-units.