Pediatric Practices. in the Area. Top Notch. Experience COVID-19 Testing Available. Rapid Antigen, PCR, Antibody Lab Draws Flu Clinic Now Open. Click Here to Request an Appointment. In Case of an Emergency. If you need a doctor immediately outside of our practice hours, please call our emergency appointment number at 301-279-6750.Our Providers‧Contact‧Forms: School, Camp, Or Daycare‧Who We Recommend‧New Patient‧Flu Clinic.