| Business | Phone |
| Abc Veterinary Hospitals 330 Rancheros Dr # 102, San Marcos 92069 | (760) 471-4950 |
| California Veterinary Specs 100 N Rancho Santa Fe Rd # 133, San Marcos 92069 | (760) 734-4433 |
| San Dieguito Equine Group 1202 Calle Maria, San Marcos 92069 | (760) 591-9952 |
| San Dieguito Equine Group 1288 Calle Maria, San Marcos 92069 | (760) 591-9952 |
| San Marcos Animal Medical Center 325 S Rancho Santa Fe Rd # D, San Marcos 92078 | (760) 744-7410 |
| San Marcos Veterinary 145 S Rancho Santa Fe Rd, San Marcos 92078 | (760) 744-5400 |
| Pearson & Nespor Animal Hosp 1903 W San Marcos Blvd # 140, San Marcos 92078 | (760) 598-2512 |
| Cranney Veterinary Svc Inc 3427 N Twin Oaks Valley Rd, San Marcos 92069 | (760) 471-1389 |