| Business | Phone |
| National Health Labs 8263 Grove Ave # 204, Rancho Cucamonga 91730 | (909) 982-9786 |
| Grove Diagnostic Imaging 8283 Grove Ave, Rancho Cucamonga 91730 | (909) 982-8638 |
| Whitefield Medical Lab 7974 Haven Ave, Rancho Cucamonga 91730 | (909) 980-7977 |