1. Orthopedic Diagnostic Imaging Center: Start a diagnostic imaging center that specializes in imaging of bones, ligaments, and joints using x-rays, ultrasounds, MRIs, and other imaging modalities.

2. Orthopedic Surgery Center: Open an orthopedic surgery center that offers a variety of surgical treatments for conditions related to bones, ligaments, and joints.

3. Orthopedic Prosthetics and Orthotics Company: Start a company that designs, manufactures, and fits prosthetics and orthotics for patients with impaired mobility.

4. Orthopedic Rehabilitation Center: Operate an orthopedic rehabilitation center that offers physical therapy and other services for patients recovering from injury or surgery and for those who need to strengthen weakened muscles, improve range of motion, and reduce pain.

5. Orthopedic Physical Therapy Clinic: Open a physical therapy clinic that specializes in treating orthopedic injuries and conditions using specialized techniques and equipment.

6. Orthopedic Home Care Service: Provide a home care service that helps patients maintain their mobility and independence by providing home modifications and other assistance related to orthopedic injury or impairments.