Physical Therapist Assistant The Physical Therapist Assistant provides treatment and manual techniques under the supervision of a Physical Therapist. The PTA is expected to manage a full caseload and complete all documentation required for patient care. Who We Are: JAG Physical Therapy’s care-first model of rehabilitation may be the change you are looking for! JAG Physical Therapy, a comprehensive outpatient, orthopedic physical therapy company with over 150 facilities throughout Pennsylvania, …