American Academy of Orthopedic Surgeons , Fellow

American College of Surgeons, Fellow

International College of Surgeons, United States Section, Orthopedic Surgery Fellow

Cervical Spine Research Society

New York State Society of Orthopedic Surgeons

New York Academy of Medicine

Irish Medical Association

British Medical Association

Simmons Surgical Society

New York State and New York County Medical Society

American Medical Association

Irish American Orthopedic Society

Spine Fixation Study Group

Scoliosis Research Society

North American Spine Society

Academic Orthopedic Society