Dr. Shai Efrati is an associate professor at the Sackler School of Medicine and the Sagol School of Neuroscience at Tel Aviv University. He also serves as director of the Sagol Center for Hyperbaric Medicine and Research and the Head of the Nephrology Unite at Shamir Medical Center (formerly Assaf-Harofeh Medical Center) in Israel. Under his leadership, The Sagol Center has become one of the largest hyperbaric medicine centers in the world, currently treating more than 200 patients daily. Additionally, Dr. Efrati's research focuses on novel aspects of hyperbaric medicine and brain rehabilitation. He joins Dr. Roizen to talk all about this innovative treatment. Want better health and nutrition? Now you can get personalized supplement recommendations and custom vitamin packs delivered to your door! Go to PersonaNutrition.com/Roizen and take your free assessment and get 50% off your order today. - sponsor   Bonus How Your Diet Affects Your Risk for Cancer