Spine Leaders

David Christensen, MD, is a board-certified orthopedic spine surgeon and the president and owner of Intermountain Spine and Orthopaedics in Twin Falls, Idaho.

Brian Perri, DO, is an orthopedic spine surgeon at Beverly Hills Spine Surgery in Los Angeles.

Andrew Parkinson, MD, is a board-certified orthopedic spine surgeon at Orthopedic Associates in Oklahoma City.

Jeffrey Coe, MD, is a board-certified orthopedic spine surgeon at OrthoNorCal in Los Gatos, Calif.

Joshua Kouri, MD, is a board-certified neurosurgeon at South Florida Neurosurgery in Atlantis.

Akwasi Boah, MD, is a board-certified neurosurgeon at the Texas Back Institute in Denton.

Laurence Mermelstein, MD, is a board-certified orthopedic spine surgeon at Long Island Spine Specialists in Commack, N.Y.

Tracy Ansay, MD, is a board-certified neurosurgeon at Brigham and Women's Hospital in Boston and Weymouth, Mass.

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.