Quest Diagnostics

Lab Testing at Mason City Chiropractic

Quest partner location in Mason City, IA 50401.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 641-424-0992 before visiting to confirm they accept your lab order.

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

Address

423 4th St Sw Ste A
Mason City, IA 50401
Cerro Gordo County

641-424-0992

Hours

Monday	10:00 AM – 3:00 PM
Tuesday	10:00 AM – 3:00 PM
Wednesday	10:00 AM – 3:00 PM
Thursday	10:00 AM – 3:00 PM
Friday	10:00 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Iowa Specialty Hospital - Garner
840 W Us Highway 18, Garner, IA 50438
20.7 mi
Iowa Specialty Hospital - Webster City
1924 Superior St, Webster City, IA 50595
56.7 mi
Iowa Specialty Hospital - Fort Dodge
2700 1st Ave S Ste 100, Fort Dodge, IA 50501
65.5 mi
D & A Testing Services Llc
829 3rd Ave Se Suite 265, Rochester, MN 55904
70.7 mi
LabCorp Rochester
401 16th Ave Nw Suite 106, Rochester, MN 55901
70.7 mi

About this location

Quest partner location. 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.