Dr. Donna Sergi is a nutritionist in Brooklyn. Actually, she is Brooklyn's leading Nutrition Response Practitioner and Holistic Chiropractor and the founder of HealthierU.Through the use of Nutrition Response Testing, Dr. Sergi helps patients get to the root cause of their health-related symptoms and alleviates the problem naturally through customized nutrition plans and lifestyle guidance. A specialist in women's health and wellness, she has successfully identified and corrected symptoms for thousands of individuals. She offers her patients more than 20 years of experience.Dr. Sergi is driven by a desire to help people resolve their health issues permanently in a safe, non-toxic way.