| Business | Phone |
| Consolidated Medical Labs 11215 Knott Ave, Cypress 90630 | (714) 636-8336 |
| Bio-Science Medico Lab Svc Cypress 90630 | (714) 715-3386 |
| Consolidated Medical 11215 Knott Ave, Cypress 90630 | (714) 657-7369 |
| Focus Diagnostics 10703 Progress Way, Cypress 90630 | (714) 220-1900 |
| Neo Diagnostics Inc 10564 Progress Way, Cypress 90630 | (714) 226-0090 |
| Quest Diagnostics Inc 5686 Corporate Ave, Cypress 90630 | (714) 816-3054 |