Who we are. Join our team as a FT or PT Veterinarian. . Best Friends Animal Clinic is a full-service animal hospital providing comprehensive pet healthcare serving the Grass Valley, CA area. Grass Valley is located about 50 miles east of Sacramento in the foothills of the Sierra Nevada range. Close to Nevada City, Colfax, and Auburn, Grass Valley is a beautiful area to live and explore with a lot of hiking trails and parks. . We pride ourselves o...