Joss Reimer Appointed as Canada’s Chief Public Health Officer

Dr. Joss Reimer has been appointed as Canada’s new Chief Public Health Officer. This announcement was made by Manitoba’s Health Minister, Marjorie Michel, on social media. Michel highlighted Reimer’s leadership and commitment as critical to enhancing public health across Canada.

Background of Dr. Joss Reimer

Reimer will assume her new position on April 1. She has been a prominent figure in Manitoba’s public health landscape. Most recently, she was the medical lead for the COVID-19 Vaccine Implementation Taskforce in the province. In addition, she served as the medical director of public health for Winnipeg.

• Previous Role: Medical Director of Public Health, Winnipeg
• Taskforce Position: Lead and Spokesperson for COVID-19 Vaccine Taskforce
• University Background: Worked at the University of Manitoba for nine years

Experience and Expertise

Dr. Reimer has extensive experience in public health. She was also the head of the Canadian Medical Association (CMA) but stepped down in 2025. Her areas of specialization include immunizations, sexually transmitted infections, and harm reduction.

During her time as the undergraduate director of population health at the University of Manitoba, Reimer developed a comprehensive four-year course in the subject. This role enabled her to shape future public health leaders.

Current Context

At present, Dr. Howard Njoo serves as the interim Chief Public Health Officer. He took over after Dr. Theresa Tam, who was in the role from June 2017 until her departure in June 2023. Tam became well-known for her leadership during the COVID-19 pandemic in Canada.

Community Impact

Dr. Margot Burnell, the current CMA president, expressed her support for Reimer’s appointment. She stated that Reimer is a passionate leader and respected voice in public health. Burnell noted Reimer’s calming presence during challenging times, particularly during the pandemic response.

With her vast experience and dedication, Dr. Joss Reimer is expected to be a valuable asset in maintaining and enhancing public health initiatives across Canada. Her leadership comes at a crucial time as the country continues to navigate post-pandemic challenges.