Quest Diagnostics

Lab Testing at Guthrie Medical Group - Big Flats

Hospital outpatient lab in Horseheads, NY 14845.

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.

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

Address

3344 Chambers Rd Suite 200
Horseheads, NY 14845
Chemung County

800-244-4886

Hours

Monday	7:30 AM – 4:30 PM
Tuesday	7:30 AM – 4:30 PM
Wednesday	7:30 AM – 4:30 PM
Thursday	7:30 AM – 4:30 PM
Friday	7:30 AM – 4:30 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Guthrie Medical Group - Corning
130 Center Way Occupational Health Clinic - Not Er, Corning, NY 14830
9 mi
Guthrie Medical Group - Sayre
1 Guthrie Sq, Sayre, PA 18840
22.3 mi
Guthrie Medical Group - Troy
285 Guthrie Dr, Troy, PA 16947
26 mi
LabCorp Ithaca
110 Ho Plz Suite 206, Ithaca, NY 14853
27.9 mi
Guthrie Medical Group - Owego
1246 State Route 38, Owego, NY 13827
31.6 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.