Mast cell activation syndrome (MCAS) affects more than 15% of the U.S. population but evades most practitioners’ radar. Just five years ago, it wasn’t even on my radar, despite already having 20 years of experience as a clinician at that time. The more I dug (similar to leaky gut and post-COVID syndrome), the more I found my patients were suffering from this disorder.
Willow JH Liu, PhD
Dr. Willow Liu is a world-recognized expert in Chinese medicine and a licensed acupuncturist in California. She holds a BS in Chinese Materia Medica, an MS in Medicine, and a PhD in Natural Medicine from China. She conducted herbal medicine research as an Alexander von Humboldt Research Fellow in Germany and as a postdoctoral scientist at Columbia University. Dr. Liu has served as a professor in China, a research assistant professor at the University of Illinois at Chicago, and a part-time professor at several TCM universities in the Los Angeles area. She is the founder and president of the American Society of Chinese Herbs. Her book, Modern Research Methods for Traditional Herbal Medicines, is held by leading universities worldwide, including Harvard and Cambridge.