Gregory Hundemer
MD, MPH
Scientist, Inflammation and Chronic Disease
Ottawa Hospital Research Institute
Associate Professor, Medicine
University of Ottawa
Staff Nephrologist
The Ottawa Hospital
Lorna Jocelyn Wood Chair for Kidney Research
The Ottawa Hospital
Bio
Dr. Hundemer is a Scientist in the Inflammation and Chronic Disease Program at the Ottawa Hospital Research Institute, an Associate Professor in the Department of Medicine with cross-appointment in the School of Epidemiology and Public Health at the University of Ottawa, and a staff nephrologist at the Ottawa Hospital. He received his M.D. from Vanderbilt University (2007) and M.P.H. from Johns Hopkins University (2011). Following medical school, he served 4 years as a flight surgeon in the United States Air Force. He then completed his internal medicine residency at Massachusetts General Hospital (2015) and nephrology fellowship at the combined Massachusetts General Hospital and Brigham & Women’s Hospital Joint Nephrology Fellowship Program (2018). He has received a number of research honors including the John H. Laragh Research Award, University of Ottawa Faculty of Medicine Early Career Clinical Researcher of the Year, University of Ottawa Department of Medicine Early Career Research Award, Hypertension Canada Jacques de Champlain New Investigator Award, Canadian Society of Nephrology New Investigator Award, KRESCENT New Investigator Award, and the International Aldosterone Society Young Investigator Award. His research has been funded by CIHR, NIH, Kidney Foundation of Canada, TOHAMO, and the Lorna Jocelyn Wood Chair for Kidney Research. He also currently serves as Co-Chair for the Hypertension Canada Clinical Practice Guidelines Committee.
Research Goals and Interests
News
Publications
Authors' Reply: Aldosterone-to-Renin Ratio and eGFR Decline: Sensitivity to the Renin Assay Floor
2026-04-01 Go to publicationResponse by Hundemer and Vaidya to Letter Regarding Article, “Subclinical Primary Aldosteronism and Major Adverse Cardiovascular Events: A Longitudinal Population-Based Cohort Study”
2026-03-31 Go to publicationAnalytical Models to Optimize Tacrolimus Dosing in Solid Organ Transplantation: A Systematic Review
2026-03-01 Go to publicationRethinking Primary Aldosteronism: The 2025 John H. Laragh Research Award
2026-03-01 Go to publication