COVID-19 Update:Learn more about how we are protecting our patients, families and staff, as well as other important facts about COVID-19.
For information about laboratory services, please call 202-476-2226. Please note: Results will only be released to health care providers.
Main Campus: Monday through Friday, 8 a.m. – 6 p.m. Saturday, 10 a.m. – 2 p.m.
Sweat Test Scheduling
Call 202-476-2226 to schedule a sweat test.
Blood Donor Center
The center is located in room 2302 on the second floor of the main hospital.
Blood Donor Center Hours of Operation
Monday through Friday: 7 a.m. – 4 p.m.
- Last platelet appointment is 2 p.m.
- Last blood appointment is 3:30 p.m.
Every second and fourth Saturday: 7 a.m. – 3 p.m.
- Last platelet appointment is 1:30 p.m.
- Last blood appointment is 2:30 p.m.
Schedule an appointment online.
Call 202-476-6524 to schedule an appointment.
Laboratory Medicine: 202-476-5974