Teacher at Dana-Farber Cancer Institute, Boston Medical Center, and Tufts Medical Center.
Designed the intervention for multiple research studies to examine Tai Chi's effect on Fibromyalgia and Knee Osteoarthritis. Co-author. Randomized Trial of Tai Chi for Fibromyalgia. New England Journal of Medicine. 2010; 363;8. Featured in the New York Times. Co-author. Effect of Tai Chi in Adults with Rheumatoid Arthritis. Rheumatology. 2005; 44: 685-687.
Best selling author of the Sunrise and Sunset Tai Chi books and DVDs.