Steven R. Garfin, MD is Distinguished Professor and Chairman of the Department of Orthopedic Surgery at the University of California San Diego Health System. He is a co-author of Rothman-Simeone and Herkowitz’s The Spine, 7th Edition.   Dr. Garfin earned his medical degree from the University of Minnesota Medical School, and completed his fellowship inMORE

Michael A. Gatzoulis, MD, PhD, FACC, FESC is Professor of Cardiology and Consultant Cardiologist, Adult Congential Heart Centre and Centre for Pulmonary Hypertension, Royal Brompton Hospital, London. MORE

Dr. Gebhart earned an MD from the University of North Dakota and is currently Fellowship Program Director of Obstetrics & Gynecology at the Mayo Clinic as well as an author of Urologic Surgery for the Gynecologist & Urogynecologist.

Bernard Gersh, MB, is a cardiology and cardiovascular disease professor, department chair and consultant with the Mayo Clinic, as well as a co-author of Drugs for the Heart, 8th Edition.

David Gershenson, MD, is a Distinguished Chair in gynecologic oncology and an obstetrics & gynecology professor at the University of Texas, Houston as well as co-author of Comprehensive Gynecology, 6th Edition.