Ali Zentner, MD practises internal medicine and is a specialist in cardiac risk management and obesity medicine. In addition to successfully treating thousands of obese and overweight patients, Dr. Zentner is one of her own biggest success stories. She has lost over 175 pounds and now embraces a healthy and active lifestyle. Dr. Zentner was the medical expert on the hit CBC reality series Village on a Diet and is a contributor to CBC’s Live Right Now campaign as well as a frequent guest expert on CBC’s The National and The Steven and Chris Show. She is the medical correspondent to Global National. She lives in Vancouver.