MedStar St. Mary's Hospital offers phlebotomy services at various locations. Patients must register for all scheduled appointments. Walk-ins are accepted for general blood testing. An appointment will be required for glucose tolerance tests, semen analysis, and DNA testing. The last specimen collection is performed 15 minutes prior to closing at each site.
Not all insurances are accepted at the hospital laboratory center. Patients are encouraged to visit the satellite centers at the Belmont Building in Leonardtown and the East Run Center in Lexington Park.
Laboratory Center at MedStar St. Mary's Hospital
Registration is located behind the front desk in the main hospital lobby.
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
Laboratory Center at the Belmont Building
23000 Moakley Street, Suite 205
Leonardtown, MD 20650
Open 7 to 11:45 a.m., Monday through Friday
Laboratory Center at East Run Center
East Run Center
45870 East Run Drive
Open Monday through Friday from 7 a.m. to 4 p.m.
Attention: The MedStar St. Mary's Laboratory at Chesapeake Charter School recently moved to the East Run Center in Lexington Park, across from Great Mills High School. Please note the new phone number. Thank you.
LabCorp and Quest Diagnostics
Not all insurances are accepted at the hospital laboratory and it is recommended patients contact their insurance providers prior to visiting. All insurances are accepted at MedStar St. Mary’s Hospital’s laboratory centers at the Belmont Building in Leonardtown and at the Chesapeake Charter School in Lexington Park.