Quest Diagnostics

Lab Testing at Mercy Hospital - Ada

Hospital outpatient lab in Ada, OK 74820.

Hospital Outpatient Lab

This is a hospital outpatient lab. Most hospital outpatient labs accept walk-in third-party lab orders, but some require a physician referral or appointment. Calling ahead is recommended.

Order Lab Tests Online

Browse All Tests

Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

430 N Monte Vista St Suite A
Ada, OK 74820
Pontotoc County

580-332-2323

Hours

Monday	8:00 AM – 5:00 PM
Tuesday	8:00 AM – 5:00 PM
Wednesday	8:00 AM – 5:00 PM
Thursday	8:00 AM – 5:00 PM
Friday	8:00 AM – 5:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Xpress Wellness Uc - Ada
1817 Arlington St, Ada, OK 74820
1 mi
Diagnostic Laboratory Of Oklahoma - Ada Psc
701 Better Now Plz, Ada, OK 74820
2.6 mi
Peo
126 N Oak Ave, Ada, OK 74820
3 mi
Garvin Co Occ & Family Med
408 N Dean A Mcgee Ave, Wynnewood, OK 73098
31.9 mi
Xpress Wellness Uc - Seminole
1602 E Wrangler Blvd, Seminole, OK 74868
32.4 mi

About this location

Hospital outpatient lab. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.