Marc Wallack, MD, chief of surgery at Metropolitan Hospital in New York City and vice-chair of the department of surgery at New York Medical College, Valhalla. He is author, with his wife, Jamie Colby, of the forthcoming book Back to Life After a Heart Crisis: A Doctor and His Wife Share Their 8-Step Cardiac Comeback Plan (Avery). www.backtolifethebook.com
Why he kept his blinds open at night and other secrets to his recovery In 2002, Marc Wallack, a surgeon,…