Dr. Nikhil Pai is an Associate Professor of Pediatrics through the Division of Pediatric Gastroenterology and Nutrition. He is the medical lead of the Complex Pediatric Nutrition Clinic and Pediatric Intestinal Failure Program, co-Chair of the hospital’s Pediatric Nutrition Advisory Committee and serves on the Canadian Nutrition Society’s Canadian Malnutrition Task Force. He leads an active translational research program focused on the microbiome in digestive diseases.

Dr. Doug Mack is a Pediatric Allergy, Asthma and Immunology Specialist and an Assistant Clinical Professor in the Department of Pediatrics and McMaster. He is the Principal Investigator for the Ontario Pediatric Allergy Research Corporation and sits on the Board of Directors of the Canadian Society of Allergy and Clinical Immunology, as well as an Executive for the section of Allergy for the Ontario Medical Association. He is co-author of clinical guidelines on the prevention of allergy, epinephrine and anaphylaxis for the CSACI and is the editor of first North American Manual on Oral Immunotherapy for food. He sits on the editorial board for the Journal of Food Allergy. 

In this week's core session of Grand Rounds, their presentation is titled, "Cow’s Milk Protein Allergy: From Diagnosis to Management – Perspectives from a Gastroenterologist and an Allergist."