Need Laboratory Services? No Appointment Required.
Centegra Health System’s state-of-the-art, full-service laboratories provide services to inpatients and outpatients throughout the greater McHenry County area. Our board-certified pathologists, highly skilled technicians and compassionate caregivers make sure you receive high-quality care.
No appointment is required for laboratory services. We offer four convenient locations so you can have your tests done close to home.
Laboratory staff members use the newest procedures and technologies to provide you efficient service. We talk you through your test to be sure you are comfortable and well informed.
Centegra’s labs are accredited by the the American Society for Clinical Pathology and the Clinical Laboratory Improvement Amendments.
No appointment required! Pre-register by calling (815) 334-5566 or register online.
Outpatient Lab Draw Site Locations
Crystal Lake Medical Arts
360 Station Dr.
Crystal Lake, IL 60014
Monday through Friday, 7 am to 7 pm
Saturday, 8 am to Noon
Closed Sunday
Centegra Health Campus – Huntley
10350 Haligus Rd.
Huntley, IL 60142
Monday through Friday, 7 am to 7 pm
Saturday, 8 am to Noon
Closed Sunday
Inpatient Lab Locations
Centegra Hospital – McHenry
4201 Medical Center Dr.
McHenry, IL 60050
Monday through Friday, 6:30 am to 7 pm
Saturday, 7 am to 1:30 pm
Closed Sunday
Centegra Hospital – Woodstock
3701 Doty Rd.
Woodstock, IL 60098
Monday through Friday, 6:30 am to 7 pm
Saturday, 7 am to 1:30 pm
Closed Sunday




