Alexandre de Moura, MD, is a spine surgeon and founder of the New York Spine Institute in Westbury.

Chun-Po Yen, MD, is a neurosurgeon with University of Virginia Health System in Charlottesville.

Steven Kalkanis, MD, is chair of the department of neurosurgery at Henry Ford Health System in Detroit and medical director of the Henry Ford Cancer Institute.

Stepan Kasimian, MD, is an orthopedic spine surgeon with Haas Spine – Orthopaedics in Glendale, Calif.

Stephanie de Vere, MD, is an orthopedic spine surgeon who began practicing at Kansas City, Mo.-based Sano Orthopedics in August.

Frank Vrionis, MD, PhD, is a board-certified neurosurgeon who serves as director of the Marcos Neuroscience Institute and chair of the department of neurosurgery at Boca Raton (Fla.) Regional Hospital.

Anthony Moreno, MD, is a spine surgeon specializing in scoliosis and kyphosis reconstruction and has been in private practice with Safety Harbor, Fla.-based Moreno Spine and Scoliosis since 1998.

Robert Louis, MD, is a neurosurgeon and program director of the skull base and pituitary tumor program at Pickup Family Neurosciences Institute at Hoag Hospital in Newport Beach, Calif.

Bryan Lee, MD, is a board-certified neurosurgeon who joined Barrow Brain and Spine in Phoenix in July. 

Thuy Nguyen, DO, is a fellowship-trained neurosurgeon at Joseph Spine Institute in Tampa, Fla.

Fraser Henderson, MD, is a neurosurgeon and director of Metropolitan Neurosurgery Group in Silver Spring, Md., and chief of neurosurgery at Doctors' Community Hospital in Lanham, Md.

Richard Meagher, MD, is a neurosurgeon specializing in minimally invasive surgery with Princeton (N.J.) Brain & Spine.

Michael Brisman, MD, is a neurosurgeon at Neurological Surgery P.C. in Rockville Centre, N.Y. 

Fellowship-trained spine surgeon Edward Perry, MD, is an assistant clinical professor at the University of Nevada at Reno School of Medicine and a physician with SpineNevada in Reno.

Andrew Freese, MD, PhD, is a neurosurgeon at Suburban Community Hospital in East Norriton Township, Pa., and a clinical professor of neurosurgery at Temple University in Philadelphia.

Kevin Mullaney, MD, is a fellowship-trained orthopedic surgeon specializing in spine at Twin Cities Spine Center in Minneapolis. 

Sravisht Iyer, MD, is a spine surgeon at New York City-based Hospital for Special Surgery specializing in minimally invasive techniques to treat spinal conditions including the cervical, thoracic or lumbar spines.

Peter Derman, MD, is a fellowship-trained orthopedic spine surgeon at the Texas Back Institute in Plano.

David Rogers, MD, is a board-certified, double-fellowship trained orthopedic spine surgeon at The Rogers Spine Institute in Glendale, Calif.

Sang Do Kim, MD, is a board-certified orthopedic spine surgeon with Cedars-Sinai Medical Center in Los Angeles and The Spine Institute in Santa Monica, Calif.