Skip to main content

University of Maryland offers two outpatient full service clinical and anatomical pathology laboratories and a Phlebotomy Service Center in downtown Baltimore:

Hours of Operation

  • Phlebotomy Services at Redwood: Monday – Friday, 7 am to 5 pm
  • Phlebotomy Services at Frenkil: Monday – Friday, 8:30 am to 4 pm
  • Laboratory: Monday – Friday, 7:30 am to 6:30 pm

Insurance Information

This chart will help guide you on which laboratory to use according to each patient's insurance requirements.


For questions about your bill or to make a payment, please call 410-328-3408.

Meet Our Expert

Sanford A. Stass, MD
Professor of Pathology and Medicine