4 Cusumano Professional Plaza Dr, Suite B

Mount Vernon, IL 62864

Phone
(618) 343-5735
Fax
(618) 244-6588
Last updated
July 2, 2026
Quest Diagnostics

Across from Mt. Vernon Fire Station Emergency Services, this Quest Diagnostics patient service center occupies Suite B at 4 Cusumano Professional Plaza Drive in Mount Vernon, Illinois. Open five days a week, it's part of the 2,000+ location Quest network that Superpower partners with to bring convenient blood draws to members across the country.

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Monday
7:00 AM – 12:00 PM
Tuesday
7:00 AM – 12:00 PM
Wednesday
7:00 AM – 12:00 PM
Thursday
7:00 AM – 12:00 PM
Friday
7:00 AM – 12:00 PM
Saturday
Closed
Sunday
Closed
4.6 out of 5260+ reviews

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