Weiss offers a convenient outpatient laboratory offering testing services ranging from highly complex to routine services such as blood counts and lipid testing.

Weiss Laboratory Outpatient Services

Main Lab Number (and results): 773-564-5471
Outpatient Blood Draw: 773-564-5486
8 a.m. to 5 p.m. Monday through Friday
Saturday, 8 a.m. to 1 p.m.
Walk-ins welcome.

Please bring a doctor’s order, insurance card, and photo ID.
Lab is located in the hospital main building, on the 7th floor, A Elevator.