Jennifer T. Gehl, MHS, instructs astro-harmonic medicine continuing education to licensed professionals. She is a certified Acutonics practitioner, astrology sound healer, and mentor with a master’s degree in health sciences from St. Francis University. She lives in Hollidaysburg, Pennsylvania. Marc S. Micozzi, M.D., Ph.D., is adjunct professor of physiology, biophysics, and pharmacology at Georgetown University School of Medicine and adjunct professor in medicine at the University of Pennsylvania. The author and editor of 30 books, he lives in Longboat Key, Florida.