100 Mlk Jr Blvd

Worcester, MA 01608

Phone: (508) 754-0178
Fax: (508) 754-0736
Last updated: July 2, 2026

Find this Quest Diagnostics patient service center on the lower level of 100 Martin Luther King Jr. Boulevard in Worcester, Massachusetts — diagonally from the post office and across from St. Vincent Hospital. Drug screen collections run from 9 a.m. to 3:30 p.m. Open five days a week and part of Superpower's 2,000+ Quest network.

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Monday: 8:30 AM – 4:30 PM
Tuesday: 8:30 AM – 4:30 PM
Wednesday: 8:30 AM – 4:30 PM
Thursday: 8:30 AM – 4:30 PM
Friday: 8:30 AM – 4:30 PM
Saturday: Closed
Sunday: Closed

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