With over 25 yWith over 25 years of experience as a Registered Dietitian-Nutritionist, my knowledge in bridging Medical Nutrition Therapy and functional/integrative approaches is extensive. I have spent 20-plus years working with English and Spanish-speaking clients and specialize in working with clients who are dealing with chronic diseases, such as diabetes, hypertension, and high cholesterol, as well as those with prenatal or postpartum wellness goals.ears of experience as a Registered Dietitian-Nutritionist, Rosa’s knowledge in bridging Medical Nutrition Therapy and functional/integrative approaches is extensive. Rosa has spent 20-plus years working with English and Spanish-speaking clients who are trying to prevent and manage heart disease, hypertension, and high cholesterol.