Scott W. McMahon, MD

Dr. Scott W. McMahon, MD, is a board-certified pediatrician and world-renowned expert in Chronic Inflammatory Response Syndrome (CIRS) and mold-related biotoxin illnesses, serving as Medical Director at MoldCo—a digital health platform revolutionizing accessible mold toxicity care—and co-founder of CIRSx, an educational resource for patients and providers. A 1989 graduate of Creighton University School of Medicine with a prestigious pediatric residency at Duke University Medical Center, Dr. McMahon practiced pediatrics in Roswell, New Mexico, for over 30 years before pivoting to CIRS in 2009 after a patient's story led him to Dr. Ritchie Shoemaker. As the world's first physician certified in the Shoemaker Protocol, he has treated thousands from 48 states and 21 countries at Whole World Health Care, PC, authoring books like The Art and Science of CIRS Medicine, co-authoring consensus statements, and speaking at global conferences on environmental health. Through telemedicine at MoldCo, he guides patients via evidence-based protocols, environmental assessments, and detoxification to resolve symptoms like fatigue, brain fog, and inflammation for transformative recovery.