BLANCO REGIONAL CLINIC: 830-833-5581; 825 4th St, Blanco, TX 78606-4913. blancoregionalclinic.com CLINICA FAMILIAR BLANCO: 830-833-3121; 700 4th St, Blanco, TX 78606. Facebook. They provide quality family healthcare to uninsured and under-insured residents of Blanco County. Clients of ...