On April 1, 2026, China implemented a landmark national standard: Classification and Determination of TCM Constitution. Although designated as a recommended rather than mandatory standard, it represents a major step in modernizing traditional Chinese medicine (TCM) by converting traditional constitution theory into a clear, measurable and clinically practical framework. By clarifying the relationship between constitution, disease, and pattern differentiation, the standard strengthens professional credibility, supports research, and enhances patient-centered treatment.
David Berkshire, MSOM, LAc
David Berkshire assistant professor in the College of Classical Chinese Medicine at NUNM, has been teaching for more than 10 years. He is the founder and co-owner of two large integrative medical clinics in Portland, Oregon: Kwan-Yin Healing Arts Center and Kwan-Yin Healing Arts Center East, with many naturopathic and Chinese medical residencies. Berkshire is also the current president of the non-profit organization Worsley Institute. Berkshire received his master's from Oregon College of Oriental Medicine; completed an informal apprenticeship in 5 Element acupuncture with David Ford, LAc, and an in-depth training in Drainage Homeopathy with Dr. Gerard Geuniot, and ongoing study with Judy Worsley.