Pooya Khan Mohammad Beigi, MD, MSc, MPH is a Clinical Research Fellow at the Child & Family Research Institute affiliated with the University of British Columbia (Vancouver, BC, Canada) and the President/Owner of the NWM Medical Clinic (Vancouver, BC, Canada). He is also the Founder/CEO of the Misdiagnosis Association and Society (Seattle, WA, USA), and Founder/CEO of the Father Medical Charity (Vancouver, BC, Canada). Dr. Beigi established the Misdiagnosis Association and Society with the aim of collecting and preparing the most comprehensive databases of misdiagnosis cases and conducting related medical research studies, in collaboration with health organizations, universities, clinics, professors and physicians from all around the world. Also, he founded the Father Medical Charity with the goal of helping patients in need, especially those in underdeveloped countries. This Charity collaborates with many physicians and nurses employed in underdeveloped countries, who identify patients in need and refer them to this medical charity to receive the necessary medications or facilitate treatments for them. He is the author of the Springer title Acrodermatitis Enteropathica: A Clinician's Guide published in 2015.