Cornerstone Pet Hospital Share: Veterinarians Cornerstone Pet Hospital Visit Website 2406 Coggin Avenue Brownwood, TX 76801 (325) 643-2020 (325) 643-5454 (fax) Hours: Monday - Friday 7:30 AM to 5:30 PM About Map About CPH opened in 2012. Dr.Jeff Windham comes to the Brownwood area with over 14 years experience in animal medicine. Cornerstone offers small animal medicine, surgery, vaccinations and boarding/grooming What's Nearby? Distance: 5 10 15 20 25 50 mi.