Dr. Leah Mark, MS, RD, CDN, DCN, is a highly qualified and dedicated dietitian based in Huntington, NY, specializing in integrative nutrition. She has obtained her Master’s degree in Clinical Dietetics from New York University and a Doctor of Clinical Nutrition from the University of Western States. With a diverse spectrum of expertise, Dr. Mark treats numerous health issues such as allergy nutrition, diabetes, obesity, irritable bowel syndrome, and many others....