7345 Watson Rd

Saint Louis, MO 63119

Phone
(314) 704-4998
Fax
(314) 832-2926
Last updated
July 2, 2026
Quest Diagnostics

On the lower level, Section 2, of Southwest Medical Center Building at 7345 Watson Road in Saint Louis, Missouri, this Quest Diagnostics draw site is open five days a week for blood testing. It's part of more than 2,000 Quest patient service centers that Superpower relies on for nationwide lab access.

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Monday
7:30 AM – 5:00 PM
Tuesday
7:30 AM – 5:00 PM
Wednesday
7:30 AM – 5:00 PM
Thursday
7:30 AM – 5:00 PM
Friday
7:30 AM – 5:00 PM
Saturday
Closed
Sunday
Closed
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