Program Information Dr. Riba's Health Club in Santa Ana is a dynamic, unique practice working with high risk children seeking to reduce the incidence of and alleviate symptoms of various chronic diseases, including: obesity, overweight, pre diabetes, hypertension, elevated cholesterol, non alcoholic fatty liver disease, etc. We see each child 9 times between our care team comprised of: A pediatrician, 4 Registered Dietitian Nutritionists, 1 exercise physiologist and certified personal trainer.