Home Orthopedic Associates Patient Resources. Orthopedic Associates Patient Resources. Orthopedic Associates Patient Forms ... Educational Videos - Orthopedic Surgery and Sports Medicine. Orthopedic Associates Bill Pay. Patient Portal. Flower Mound Office 5000 Long Prairie Rd Flower Mound, TX 75028. Northlake / Argyle Office 1234 FM 407, #100 ....