John L. Andreshak, MD, is a board-certified orthopedic spine surgeon at Soldotna, Alaska-based Kenai Spine.

Casey C. Bachison, MD, is a board-certified orthopedic spine surgeon at Intermountain Healthcare in Ogden, Utah.

Thomas J. Morrison, III, MD, is a board-certified neurosurgeon at Atlanta-based Polaris Spine & Neurosurgery Center.

George Cybulski, MD, is a board-certified neurosurgeon at Chicago-based Northwestern Medicine.

Kim D. Wright, MD, is a board-certified neurosurgeon at Anchorage, Alaska-based Laser Precision Spine Surgery.

Kraig A. Kristof, MD, is a board-certified orthopedic spine surgeon at The Toledo (Ohio) Clinic.

Jayme Hiratzka, MD, is a board-certified orthopedic spine surgeon at Portland-based Oregon Health and Sciences University.

Jonathan Citow, MD, is a board-certified neurosurgeon at The American Center for Spine & Neurosurgery in Libertyville, Ill.

Ira M. Garonzik, MD, is a neurosurgeon and the founder and president of Baltimore Neurosurgery and Spine Center.

Kara Beasley, DO, is a board-certified neurosurgeon at Boulder (Colo.) Neurosurgical & Spine Associates.

Michael Y. Wang, MD, is a board-certified neurosurgeon at University of Miami Health.

Tom Stanley, MD, is a board-certified orthopedic spine surgeon at OrthoIllinois in Algonquin. 

Clint P. Hill, MD, is a board-certified orthopedic spine surgeon at The Orthopaedic Institute in Paducah, Ky.

Swaid N. Swaid, MD, is a board-certified neurosurgeon at Vestavia Hills, Ala.-based Swaid Clinic.

David A. Fernandez, MD, is a board-certified orthopedic spine surgeon at OrthoMichigan in Flint.

Stephane Lavoie, MD, is a board-certified orthopedic spine surgeon at Florida Orthopaedic Associates in Lake Mary and Orange City.

S. Emmett Lucas, III, MD, is a board-certified orthopedic spine surgeon at Greenville, S.C.-based Piedmont Orthopaedic Associates.

Purnendu Gupta, MD, is a board-certified orthopedic spine surgeon and chief of staff at Shriners Hospital for Children — Chicago.

Jahangir Asghar, MD, is an orthopedic spine surgeon at Fort Lauderdale, Fla.-based Cantor Spine Institute.

Alan Moelleken, MD, is a board-certified orthopedic spine surgeon at The Spine and Orthopedic Center in Santa Barbara, Calif.