- Patients with appointments at John H. Bradley Clinic (OCS Medical) may utilize laboratory services at that location.  
- For walk-in services, please visit Dumfries Health Center or ATAMMC.  
- OCS and TBS laboratories are not accepting walk-in patients currently.  
- Laboratory services are currently closed at Naval Health Clinic Quantico (Mainside) and David R. Ray Branch Clinic (TBS Medical).