John Pirog, MSOM, Dipl. Ac., Dipl. C.H. has been teaching and practicing acupuncture and Chinese medicine since 1983. In addition to his private practice, he has practiced at Lincoln Hospital in New York City, and at Cook County Hospital, Gateway House and St. Basil's Free People's Clinic in Chicago. He is currently a Professor of Acupuncture and Chinese Medicine at Northwestern Health Sciences University.