| Business | Phone |
| A R Animal Hospital 3085 S Archibald Ave # D, Ontario 91761 | (909) 923-5400 |
| Inland Animal Hospital 2417 S Grove Ave, Ontario 91761 | (909) 947-4040 |
| Mountain Avenue Animal Hosp 1155 N Mountain Ave, Ontario 91762 | (909) 986-4548 |
| Euclid Veterinary Hospital 13525 S Euclid Ave, Ontario 91762 | (909) 591-4706 |
| Ontario Veterinary Hospital 121 E E St, Ontario 91764 | (909) 984-2211 |