| Business | Phone |
| Ama Laboratory 24432 Muirlands Blvd # 207, Lake Forest 92630 | (949) 581-1403 |
| Bio Path Clinical Labs Inc 23442 El Toro Rd, Lake Forest 92630 | (949) 830-2098 |
| Ventrilabs 806 Bellecour Way, Lake Forest 92630 | (949) 855-7955 |
| Westcliff Medical Lab 23331 El Toro Rd # 102, Lake Forest 92630 | (949) 600-5971 |