Jeffry Gerber, MD - South Suburban Family Medicine - Littleton, Colorado - Family Doctor - Medical Weight Loss - Denver's Diet Doctor.Full Spectrum Family Medicine, Nutrition Counseling and Medical Weight Loss based on Carbohydrate Content, the Glycemic Index, Ketogenic, Low Carbohydrate, Low Carb High Fat, Paleo Diet, Primal Diet, Ancestral diets and Ancestral Health.