Vet Clinic hours of operation Published March 5, 2013 28th Bomb Wing Public Affairs ELLSWORTH AIR FORCE BASE, S.D. -- The Ellsworth Veterinary Clinic is open Monday through Friday, from 7:30 a.m. to 3:30 p.m. For more information, or to schedule an appointment, call the Vet Clinic at (605) 385-1589.