MedStar St. Mary's Hospital offers phlebotomy services at various locations. Walk-ins are accepted for general blood testing. An appointment will be required for glucose tolerance tests, semen analysis and DNA testing.
Laboratory Center: MedStar St. Mary's Hospital
Registration is located within Outpatient Imaging. Patients must register for all scheduled appointments.
25500 Point Lookout Road
Leonardtown, Maryland 20650
Open 7 a.m. to 6 p.m., Monday through Friday
Open 7 a.m. to noon on Saturdays (registration and lab in main hospital)
Phone: 301-475-6133 or 240-434-7497
Laboratory Center: Belmont Building
23000 Moakley Street, Suite 103
Leonardtown, MD 20650
Open 7 a.m. to 5 p.m. on Monday, Tuesday, and Thursday
Open 7 a.m. to 4 p.m. on Wednesday Open 7 a.m. to 12 p.m. on Friday
Closed everyday from 12 p.m. to 1 p.m. for lunch.
Laboratory Center: Chesapeake Charter School Building
20945 Great Mills Road, Suite 202
Lexington Park, MD 20653
Open Monday through Friday from 7 a.m. to 4:30 p.m.
(last draw at 4:15 p.m., last drug screen taken at 4 p.m.)
Closed from 12 p.m. to 1 p.m. for lunch
Laboratory Center: St. Mary's Medical Center
37767 Market Drive (near Golden Beach Road)
Charlotte Hall, MD 20622
NOTE: The Laboratory Center in Charlotte Hall has closed as of July 31, 2017.
LabCorp and Quest Diagnostics
Should your insurance require that you utilize Quest or LabCorp for your laboratory services, you must present their completed requisition form to the location for all of your laboratory needs.