• Appointments are not needed for outpatient lab services
• Appointments are required for surgical pre-testing. To schedule an appointment, call HealthPAS at 630.312.5580
• Have physician’s order ready when you call
• Have your schedule available when you call

Hours of Operation:

Outpatient Lab Services 
Monday – Friday                       
6 a.m. – 7 p.m.                  
Saturday 
7 a.m. – 1:30 p.m.

Surgical Pre-Testing 
Monday – Friday
8 a.m. – 4 p.m.