MCAS Node
MCAS as a Common Node of Inflammatory Hyperreactivity:
How Multiple Upstream Triggers Converge on Mast Cell Dysregulation Yoon Hang Kim, MD, MPH Board-Certified in Preventive Medicine | Integrative & Functional Medicine Physician About Dr. Kim Dr. Yoon Hang "John" Kim is a board-certified Preventive Medicine and Integrative & Functional Medicine physician with over 20 years