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In memory of Ken Mayhew

On behalf of Osler and Osler Foundation, it is with immense sadness that we share the difficult news that Ken Mayhew, President and CEO, Osler Foundation, has passed away.

Ken had a remarkable ability to connect with people at every level and took the time to truly listen, to learn and to recognize the meaningful contributions of others. He was an extraordinary advocate for health care in the communities we serve and brought heart and purpose to everything he did.

In recognition of his impact on...

Evaluating T-cell engager therapy: Real-world insights from Osler

Cancer treatment has evolved over time with recent advances expanding the options, including innovative approaches such as targeted therapies and immunotherapies. Immunotherapy now offers multiple modalities, including immune checkpoint inhibitors, chimeric antigen receptor (CAR) T-cell therapies and T-cell engagers, providing more precise and personalized alternatives for many patients.

T-cell engager therapies are transforming cancer care by harnessing the body’s immune system to target...

Dr. Chibber’s five tips to reduce heart inflammation

Dr. Tamanna Chibber, BHSc (Honours), MD, FRCPC, is a staff Cardiologist at William Osler Health System (Osler), with additional training in advanced echocardiography. Dr. Chibber earned her medical degree from the University of Calgary and completed her Internal Medicine residency at the University of Toronto, followed by Cardiology training at Queen’s University.

February is Heart Health Month! William Osler Health System’s Dr. Tamanna Chibber shares her tips to help maintain a healthy heart...

Resident spotlight: Dr. Rodney Chan

A first-year TMU psychiatry resident reflects on Osler, choosing psychiatry and being part of a historic first cohort

Resident Appreciation Week is a time to pause and recognize the important role of William Osler Health System’s (Osler) medical residents. This year marks a milestone moment at Osler with the arrival in July 2025 of 105 residents from Toronto Metropolitan University’s (TMU) new School of Medicine.

In this Q&A, first-year TMU Psychiatry Resident, Dr. Rodney Chan, shares his...

Doctors making a difference: Dr. Diana Jaskolka, Endocrinologist

As health care has evolved over the years, so too has the importance of patient advocacy. For many patients, and those who deliver their care, advocacy can be critical to a patient’s journey through the system. No one knows that better than Wei Song.

In late 2024, the 56-year-old Brampton man visited his family doctor after finding blood in his urine. By August, he was undergoing surgery to remove his left kidney and adrenal gland after being diagnosed with two separate conditions: kidney cancer...