Eric Sundberg, MD, is a board-certified orthopedic spine surgeon at Bradenton, Fla.-based Coastal Orthopedics.

Rakesh Patel, MD, is a board-certified orthopedic spine surgeon at the University of Michigan Health System in Ann Arbor.

Jonathan Erulkar, MD, is a board-certified orthopedic spine surgeon at Illinois Bone & Joint Institute in Bannockburn and Highland Park.

Raymond Hah, MD, is a board-certified orthopedic spine surgeon at the Keck Medical Center of the University of Southern California in Los Angeles.

John Dorman, MD, is a board-certified neurosurgeon at West Texas Neurosurgery in Odessa and Midland.

Marius Maxwell, MD, PhD, is a board-certified neurosurgeon at Arctic Spine in Anchorage, Alaska.

Eric Leuthardt, MD, is a board-certified neurosurgeon at the Washington University School of Medicine in St. Louis.

A. Jay Khanna, MD, is a board-certified orthopedic spine surgeon at Johns Hopkins Health Care and Surgery Center in Bethesda, Md.

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.

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.