| Business | Phone |
| Sma Medical Lab Inc 1000 Valley Forge Cir, King Of Prussia 19406 | (610) 783-1136 |
| Quest Diagnostics Inc 491 Allendale Rd # 300, King Of Prussia 19406 | (610) 768-9010 |
| Pennsylvania Biolab Inc 1004 W 8th Ave, King Of Prussia 19406 | (610) 304-8172 |