Spine Leaders

Yan Michael Li, MD, PhD, is a neurosurgeon at the University of Rochester (N.Y.) Medical Center.

Alan Dacre, MD, is a board-certified orthopedic spine surgeon at OrthoMontana in Billings.

Thomas Dowling Jr., MD, is a board-certified orthopedic spine surgeon at Long Island Spine Specialists in New York.

Jaren Riley, MD, is a board-certified pediatric orthopedic spine surgeon at Rocky Mountain Hospital for Children at Presbyterian/St. Luke’s Medical Center in Denver.

David Essig, MD, is a board-certified orthopedic spine surgeon at University Orthopaedic Associates in Great Neck, N.Y.

Gregory Trost, MD, is a board-certified neurosurgeon at University of Wisconsin Health in Madison.

Peter D. Angevine, MD, is a board-certified neurosurgeon at The Spine Hospital at New York City-based Columbia University's The Neurological Institute of New York.

Charles Kanaly, MD, is a board-certified neurosurgeon at The Neurosurgery Center of Southern New England in Fall River, Mass.

John Ray, MD, is a board-certified orthopedic spine surgeon at Fort Collins (Colo.) Spine.

Marco Ferrone, MD, is a board-certified orthopedic spine surgeon at Boston-based Brigham and Women's Hospital.