Doctor Bill Lloyd is medical contributor to CNN. Every weekend his Living Well segment airs during broadcasts of CNN LIVE SATURDAY. Living Well is a departure from most cable medical features. Doctor Lloyd helps viewers navigate the complexities of modern health care with plainspoken, commonsense advice. Recent subjects include how to avoid overpaying for sunglasses, the best way to control perspiration, and why arguing with your doctor can prolong your life!  You can check out all of his appearances here:  Dr. Bill Lloyd Television