Welcome to our Williston Park, NY Physical Therapy Clinic. Located at 397 Willis Ave, Williston Park, NY 11596. 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 Williston Park, NY area Physical Therapists today to develop a customized pain treatment and rehabilitation plan.