Walk-in and appointments accepted! Posted Wednesday, June 5, 2019 @ 6:30 PM Vet Center Services are now available at the Seminole County, Health Department as of June 3rd, 2019. They are open every Monday from 9:00 a.m. to 3:30 p.m. They accept walk-ins and appointments. The Seminole County, Health Department is located at 400 W. Airport Blvd, Seminole, FL 32773. For more information and/or to make an appointment please call 407-857-2800. Back