Dr. Joseph Chi Ng, L.Ac., OMD One of the first licensed acupuncturists in California, Dr. Joseph Ng has been in practice in San Francisco for 40 years. Dr. Ng’s clinical approach is rooted in the classical tradition of Chinese medicine, from which he draws his deep understanding of both body and psyche.  His practice is infused with insights gained during his years of experience, and with his unique humor. Whether treating a common cold or a life-threatening illness, Dr. Ng’s deep kindness and healing spirit are at the heart of his medicine.