| acvim.org | American College of Veterinary Internal Medicine |
| vetoncology.org.uk | British Veterinary Oncology Study Group |
| colostate.edu | Colorado State University College of Veterinary Medicine and Biomedical Sciences |
| akcchf.org | American Kennel Club Canine Health Foundation |
| vetinfo.com | Dr Michael Richards, D.V.M. |
| veccs.org | Veterinary Emergency and Critical Care Society |
| usaha.org | United States Animal Health Association |
| offa.org | Orthopedic Foundation for Animals |
| aspca.org | National Animal Poison Control Center |
| healthypet.com | Healthy Pet | Home |
United States , Texas , San Antonio