165 Thomas Johnson Dr, Suite H

Frederick, MD 21702

Phone
(301) 662-9298
Fax
(301) 620-9153
Last updated
July 2, 2026
Quest Diagnostics

Situated in Suite H of the Liberty Professional Building at 165 Thomas Johnson Drive in Frederick, Maryland, this Quest Diagnostics draw site is tucked behind Weiss Shopping Center. Open six days a week, it's among the 2,000+ Quest patient service centers that form the nationwide lab network Superpower uses for blood draws.

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Monday
6:30 AM – 3:30 PM
Tuesday
6:30 AM – 3:30 PM
Wednesday
6:30 AM – 3:30 PM
Thursday
6:30 AM – 3:30 PM
Friday
6:30 AM – 3:30 PM
Saturday
7:00 AM – 11:00 AM
Sunday
Closed
4.6 out of 5260+ reviews

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