Dr. Hanley is a distinguished professor of child health and cardiothoracic surgery at Stanford University and is a co-author of Kirklin/Barratt-Boyes Cardiac Surgery, 4th Edition.

Dr. Hansen received his PhD in Anatomy from Tulane University and is currently Associate Chair for Medical Education in Neurobiology & Anatomy at the University of Rochester School of Medicine & Dentistry. He is author of Netter's Clinical Anatomy.

Mukesh G. Harisinghani, MD is Instructor of Radiology, Harvard Medical School, Assistant Radiologist, Massachusetts General Hospital in Boston. He is a co-author of . MORE

Alden H. Harken, MD is Professor of Surgery, University of California, San Francisco, School of Medicine; Chairman, Department of Surgery, University of California, San Francisco-East Bay; and Chief of Surgery, Alameda County Medical Center. He is a co-author of Abernathy’s Surgical Secrets, 7th Edition. MORE

Jennifer Hart, MPAS is co-author of Orthopaedics for Physician Assistants and a PA at the Sports Medicine Center at Fontaine, University of Virginia School of Medicine in Charlottesville, Virginia.