| Business | Phone |
| Lab Corp 101 S San Mateo Dr # 107, San Mateo 94401 | (650) 348-5224 |
| Medical Arts Laboratory 50 S San Mateo Dr # 340, San Mateo 94401 | (650) 696-4220 |
| Quest Diagnostics Inc 127 N San Mateo Dr, San Mateo 94401 | (650) 344-8143 |
| Valley Radiologists Medical 35 Baywood Ave, San Mateo 94402 | (650) 685-1100 |