• American Academy of Orthopaedic Surgeons
• Orthopaedic Trauma Association
• Eastern Orthopaedic Association
• North American Spine Society
• American Orthopaedic Association
• American Association of Neurological Surgeons and Congress of Neurological Surgeons

• Joint Session of Spine and Peripheral Nerve Disorders
• Scoliosis Research Society
• American College of Surgeons
• International Congress of Cotrel-Dubousset Spinal Instrumentation
• Japanese Orthopaedic Association