Orthopaedic Associates of Manhasset offers Urgent Ortho Care for orthopedic injuries, with same-day appointments Monday–Friday in Great Neck and Huntington. Great Neck offers weekend hours from 12:00–4:00 pm. | Online Scheduling for Physical and Occupational Therapy Is Now Available! You can now schedule, view, and reschedule your appointments online. Simply click the Online Scheduling button to get started.