Spine Leaders

John B. Wahlig, MD, is a spine surgeon at Mercy Hospital's Maine Spine Surgery in Portland. Dr. Wahlig specializes in complex spine and minimally invasive surgery techniques.

Scott Blumenthal, MD, is a spine surgeon at Texas Back Institute in Plano.

Ajit Krishnaney, MD, is a spine surgeon at the Cleveland Clinic. There Dr. Krishnaney serves as staff physician in the center for spine health and an associate staff physician in the neurological surgery and cerebrovascular centers.

Wellington K. Hsu, MD, is a spine surgeon at Northwestern Center for Comprehensive Orthopaedic and Spine Care in Chicago.

Erica F. Bisson, MD, is a spine surgeon at the University of Utah Health Care in Salt Lake City.

Carmina F. Angeles, MD, is a spine surgeon at The NeuroSpine Institute in Eugene, Ore.

William D. Bradley, MD, is a spine surgeon at the West Valley Medical Center in Caldwell, Idaho.

Mark Prasarn, MD, is a spine surgeon at Memorial Hermann Memorial City Medical Center in Houston.

Jeremy L. Fogelson, MD, is a spine surgeon at the Mayo Clinic in Rochester, Minn.

Joel A. Torretti, MD, is a spine and orthopedic surgeon at DuBois-based Penn Highlands Healthcare.