Welcome to our Physical Therapy Clinic in Riverhead, NY. Located in Suite 3 at 74 Commerce Drive, Riverhead, NY. Our patient-centric treatment philosophy focuses on providing exceptional and compassionate care to the entire person, not just their injury. Founded in 1998, Professional Physical Therapy is a leading provider of physical therapy and sports medicine services with clinic locations throughout New England. Contact our Physical Therapists in Riverhead, NY today to develop a customized pain treatment and rehabilitation plan.