Dr. Douglas Mack has been
a pediatric allergy, asthma and immunology specialist
for over 10 years. Dr. Mack is an assistant clinical professor
in the Department of Pediatrics at McMaster…
Dr. Doug Mack is a Pediatric Allergy, Asthma and Immunology Specialist. He is an Assistant Clinical Professor in the Department of Pediatrics at McMaster. While the revolution of food allergy…