Michael Bublé is a Canadian singer and philanthropist whose public role in cancer advocacy emerged following his son Noah’s diagnosis with liver cancer in 2016. After pausing his career to focus on his family during Noah’s treatment and recovery, Bublé and his wife, Luisana Lopilato, became active supporters of pediatric cancer causes, using their platform to raise awareness of childhood cancer, early diagnosis, and family-centered care. Michael Buble has supported fundraising and awareness initiatives benefiting pediatric oncology programs, including children’s hospitals and cancer foundations in North America and Latin America.
His openness in sharing the realities faced by families after a childhood cancer diagnosis has resonated widely with caregivers, helping to adapt to their experiences and reinforce the message that families navigating pediatric cancer are not alone. Through sustained public advocacy and philanthropy rooted in lived experience, Bublé has contributed to increased visibility of childhood cancer and the long-term needs of survivors and families.
The 100 Most Influential People in Oncology in 2025 recognizes the changemakers in cancer care who have helped shape current practice in oncology and continue to drive innovation and research towards better outcomes, advocacy, philanthropy, leadership and education. For the many deserving individuals not mentioned in this list, we will continue to acknowledge, honor and elevate your voices in our daily publications from across the world.
See the full list of The 100 Influential People in Oncology in 2025 and stay tuned for the results of special category nominations to be announced.
