Marc completed training in medicine at the Cumming School of Medicine at University of Calgary, and follow-up training in internal medicine at McGill University. He is currently completing fellowship training in Clinical Pharmacology at Western University. Marc’s current research activities focus on chronic diseases of the gut and disease-related effects on drug absorption and metabolism in at-risk populations. These endeavours are guided by collaborative work with Drs GK Dresser and D Bailey. Marc is also elaborating clinical interests in medication overuse and underuse in healthcare delivery, recently initiating work at Oxford University, UK in the study of resource allocation and application of value-based healthcare.