A C Peter Powles

Alexander Charles Peter Powles, aka A C Peter Powles, MD, FRACP, FRCPC, ABSM, specializes in Sleep Medicine, including adolescent and pediatric as well as adult sleep disorders. He is Professor Emeritus, Division of Respirology, Department of Medicine at McMaster University, Hamilton, Ontario, and serves as Medical Director of the Sleep Assessment Program at St. Joseph's Healthcare, Hamilton and St. Joseph's Health Centre, Toronto. Powles is a Diplomate of the American Board of Sleep Medicine.

Writing committees
Powles is one of the authors of the 2011 case definition, International Consensus Criteria, as well as, one of the authors of the 2003 Canadian Consensus Criteria for Myalgic Encephalomyelitis, published as Myalgic Encephalomyelitis/Chronic Fatigue Syndrome:Clinical Working Case Definition,Diagnostic and Treatment Protocols.

Clinic location
St. Joseph's Healthcare

Room T2137

50 Charlton Avenue East

Hamilton ON  L8N 4A6

Phone: (905) 522-1155 Ext. 34299

Online presence

 * McMaster University faculty page
 * ResearchGate
 * St. Joseph's Healthcare Sleep Assessment Program