9055 Chevrolet Drive, Suite 101

Ellicott City, MD 21043

Phone
(410) 750-6485
Fax
(410) 461-8749
Last updated
July 2, 2026
Quest Diagnostics

You'll find this Quest Diagnostics patient service center at 9055 Chevrolet Drive, Suite 101, in Ellicott City, Maryland. From US 40 Baltimore National Pike, turn left at Saint Johns Lane, then take the first left — it's the first building on the right. Open six days a week, it's part of Superpower's nationwide network of 2,000+ Quest partner locations.

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Monday
7:30 AM – 4:00 PM
Tuesday
7:30 AM – 4:00 PM
Wednesday
7:30 AM – 4:00 PM
Thursday
7:30 AM – 4:00 PM
Friday
7:30 AM – 4:00 PM
Saturday
7:00 AM – 11:00 AM
Sunday
Closed
4.6 out of 5260+ reviews

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