Dr. John Chen is a recognized authority in both western pharmacology and Chinese Herbal Medicine, having combined formal training in both fields with extensive research ‘on the ground’ in China. He teaches at the USC School of Pharmacy, Emperor’s College, Yo San University of TCM, OCOM, Five Branches, AOMA and ACTCM, and has taught numerous professional seminars across the U.S. and internationally. Dr. Chen’s published works include Chinese Medical Herbology and Pharmacology(2003, AOM Press), Chinese Herbal Formulas and Applications (2008, AOM Press), and Chinese Herbal Formulas for Veterinarians (2012, AOM Press) for which works he is the lead author.