| Business | Phone |
| Center For Disease Detection 3370 Nacogdoches Rd, San Antonio 78217 | (210) 590-3033 |
| Immunobionomics 8299 Fredericksburg Rd, San Antonio 78229 | (210) 692-7686 |
| South Texas Cardiovascular Lab 4330 Medical Dr A, San Antonio 78229 | (210) 615-7734 |
| Quantum Analytical Labs 1707 Grandstand Dr, San Antonio 78238 | (210) 256-0996 |
| Quest Diagnostics 601 N Frio St, San Antonio 78207 | (210) 225-5101 |