Cass studied medicinal plants in the rain forests of Panama, in 2003 as a Fulbright Scholar, and then launched a career in science and natural medicine. She researched the pharmacology of medicinal plants at the University of Georgia and AptoTec, Inc. She has 15 years of experience teaching doctors about integrative and functional laboratory results. At Diagnostic Solutions Laboratory, she analyzes GI-MAP stool tests and develops educational tools. Ms. Nelson-Dooley owns Health First Consulting, LLC, a medical writing, patient education, and consulting firm that serves the integrative and functional medicine industry. Ms. Nelson-Dooley is the author of Heal Your Oral Microbiome and has published case studies, book chapters, and journal articles about natural medicine, nutrition, and laboratory testing.
