Custom Orthotics Merrick – Summit Physical Therapy in Merrick NY helps people who have physical injuries get back to the activities of their lives. Our physical therapists utilize Nerve Testing (EMG/NCS) and Joint Ultrasound (MSKUS) to assess the cause of symptoms, then focus our manual treatment techniques where they are most effective. Whether you are recovering from Orthopedic Surgery, have an injury, or are slowed down by back or neck pain, we can design a treatment program for you.