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Quest Diagnostics

Lab Testing at Thomas County Health Department - Quest Select Members Only

QuestSelect / Members Only — access restricted in Colby, KS 67701.

Restricted Access. Verify eligibility before visiting.

This is a QuestSelect program location. Walk-in access is restricted to QuestSelect members through participating employers or health plans. If you are not enrolled in QuestSelect, this location is unlikely to accept your lab order. Consider Great Plains Urgent Care (120.4 miles away) instead. We display this address for completeness. Please verify access by calling 785-460-4596 before visiting.

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Address

350 S Range Ave Ste 2
Colby, KS 67701
Thomas County

Hours

Monday7:30 AM – 5:00 PM
Tuesday7:30 AM – 5:00 PM
Wednesday7:30 AM – 5:00 PM
Thursday7:30 AM – 5:00 PM
Friday7:30 AM – 5:00 PM
SaturdayClosed
SundayClosed

Nearby alternatives

About this location

QuestSelect / Members Only — access restricted. 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.