| Business | Phone |
| Accurt Biomedical Lab Admin Annapolis 21401 | (410) 626-0038 |
| Anne Arundel Diagnostics Inc 2114 Generals Hwy, Annapolis 21401 | (410) 571-0107 |
| Dialysis Facility Of Annapolis 1908 Forest Dr, Annapolis 21401 | (410) 267-0754 |
| Dianon Systems Inc 600 Ridgely Ave, Annapolis 21401 | (410) 897-9127 |
| Labcorp 116 Defense Hwy, Annapolis 21401 | (410) 224-3288 |
| Laboratory Corp Of America 104 Ridgely Ave # 202, Annapolis 21401 | (410) 990-0189 |