Best Laboratory Testing Services in Gaithersburg, MD

22 businesses found
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1SmarTest Labs - Drug & DNA Testing Services in Maryland

4.9
42 reviews
501 N Frederick Ave Suite 106, Gaithersburg, MD, 20877
  • Closed
  • Opens 10:00 a.m. Tuesday

2Washington Laboratories

4.9
10 reviews
7560 Lindbergh Dr, Gaithersburg, MD, 20879
  • Closed
  • Opens 9:00 a.m. Monday

3Kirkegaard & Perry Laboratories, Inc.

4.7
7 reviews
910 Clopper Rd, #150S, Gaithersburg, MD, 20878
  • Closed
  • Opens 8:30 a.m. Monday

4Clongen Laboratories, LLC

5.0
7 reviews
211 Perry Parkway, Suite 6, Gaithersburg, MD, 20877
  • Closed
  • Opens 8:00 a.m. Tuesday

5IOB Medical Inc

5.0
1 review
504 E Diamond Ave, Gaithersburg, MD, 20877
  • Closed
  • Opens 9:00 a.m. Monday

6Denro Laboratories

5.0
1 review
9318 Gaither Rd, Gaithersburg, MD, 20877
  • Closed
  • Opens 9:00 a.m. Monday

7Quest Diagnostics

3.9
78 reviews
20211 Goshen Rd, Gaithersburg, MD, 20879
  • Closed
  • Opens 7:00 a.m. Monday

8Institute For in Vitro Sciences

3.7
6 reviews
30 W Watkins Mill Rd # 100, #100, Gaithersburg, MD, 20878
  • Closed
  • Opens 9:00 a.m. Monday

9LabCorp

3.3
16 reviews
814 W Diamond Ave, Ste 105, Gaithersburg, MD, 20878
  • Closed
  • Opens 8:00 a.m. Monday

10Genedx

2.0
47 reviews
207 Perry Pkwy, Ste 6, Gaithersburg, MD, 20877
  • Closed
  • Opens 9:00 a.m. Monday

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