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.
Lili Tom, FNP-C, MSN, RN, LAc, MSOM, DAIM
Lili Tom is a dual-licensed family nurse practitioner (Kaiser Permanente, Berkeley, Calif.) and acupuncturist, grounded in both allopathic and traditional Chinese medicine. Special populations include LGBTQ, survivors of trauma, and marginalized communities. Areas of interest range from medicine in austere conditions to somatic therapy, intersectionality and self-care. She received her Master or Science in Oriental Medicine (2005) and Doctorate of Acupuncture and Integrative Medicine (2023) from Acupuncture and Integrative Medicine College.