Karta Purkh Singh Khalsa, Yogaraj (Ayurveda), DN-C, RH, LMT, NCTMB, CC, NAMAPM, has over 40 years of experience in holistic medicine, and is one of the foremost natural healing experts in North America. Khalsa is President Emeritus of the American Herbalists Guild, and is a respected teacher, writer and lecturer. (Read full professional bio on his website.)

K.P. Khalsa teaches in the Functional Nutrition and Herbalism programs at the PCC Institute for Health Professionals.