| Business | Phone |
| Laser Laparoscopy 1104 Wescove Pl # C, West Covina 91790 | (626) 917-1080 |
| Quest Diagnostics Inc 1535 W Merced Ave # 304, West Covina 91790 | (626) 960-5038 |
| San Gabriel Neurological Group 767 S Sunset Ave # 5, West Covina 91790 | (626) 960-4974 |
| Unilab Corp 1135 S Sunset Ave # 403, West Covina 91790 | (626) 856-0205 |
| Foundation Laboratories 1433 W Merced Ave, West Covina 91790 | (626) 960-2150 |
| Quest Diagnostics Inc 1535 W Merced Ave # 304, West Covina 91790 | (626) 472-0026 |