| Business | Phone |
| Mc Donogh Medical Laboratory 23 Crossroads Dr # 120, Owings Mills 21117 | (410) 581-9810 |
| Pathology Associates Labs 23 Crossroads Dr # 130, Owings Mills 21117 | (410) 581-1200 |
| Quest Diagnostics Inc 10729 Park Heights Ave, Owings Mills 21117 | (410) 486-7686 |
| Quest Diagnostics Inc 21 Crossroads Dr # 245, Owings Mills 21117 | (410) 356-6625 |
| Chesapeake Diagnostics 10902 Reisterstown Rd, Owings Mills 21117 | (410) 356-1181 |
| Laboratory Corp Of America 25 Crossroads Dr # 40, Owings Mills 21117 | (410) 902-7389 |