| Business | Phone |
| Path Lab Inc 10 Winthrop St, Worcester 1604 | (508) 757-0306 |
| Labgenex 237 Chandler St, Worcester 1609 | (508) 753-0657 |
| Willow Lab & Medical Ctr 470 Pleasant St, Worcester 1609 | (508) 799-4843 |
| Worcester Pathologists Inc 67 Millbrook St, Worcester 1606 | (508) 795-7525 |
| Natinal Toxicology Svc 116 Belmont St, Worcester 1605 | (508) 459-5932 |
| Bio Lab 405 Grove St, Worcester 1605 | (508) 798-0538 |
| U L Laboratories 10 Mary Scano Dr, Worcester 1605 | (508) 757-5738 |
| Boston Road Laboratory Inc 500 W Boylston St, Worcester 1606 | (508) 856-9120 |
| Theseus Imaging Corp 1 Innovation Dr # 4, Worcester 1605 | (617) 737-4300 |
| Central Phlebotomy Svc 500 W Boylston St, Worcester 1606 | (508) 852-6007 |
| Clini Tech Svc Inc 100 Barber Ave, Worcester 1606 | (508) 852-7630 |
| Dna Paternity Laboratory 1960 Springer Dr, Worcester 1604 | (508) 752-5566 |
| Idexx Laboratories Inc 80 Orton Street Ext, Worcester 1604 | (508) 753-1114 |
| Quest Diagnostics Inc 10 Winthrop St, Worcester 1604 | (508) 752-3714 |
| Quest Diagnostics Inc 6 Belmont St # 23, Worcester 1605 | (508) 754-0178 |
| Quest Diagnostics Inc 100 Central St, Worcester 1608 | (508) 754-0789 |
| Worcester Pathologists Inc 33 Hancock Hill Dr, Worcester 1609 | (508) 795-7525 |
| Quest Diagnostics Inc 809 Robbins Rd, Worcester 49417 | (616) 296-9334 |