The George Washington University Professional Psychology Program - Center ClinicThe Center Clinic is a community mental health center housed within the George Washington University Professional Psychology Program. All of the clinicians, referred to as clinical externs, are graduate students in clinical psychology supervised by licensed professionals. The Center Clinic is staffed by advanced doctoral students in the George Washington University Professional Psychology Program. These therapists are supervised by licensed, highly-experienced professionals. The Clinic provides mental health services to adults, adolescents, and children in the Washington, D.C., area who may otherwise not have access to needed care.