Dr. Don Dizon is a medical oncologist who specializes in gynecologic cancers, including ovarian, uterine and cervical malignancies. He directs the Pelvic Malignancies Program at Lifespan Cancer Institute, serves as Director of Medical Oncology at Rhode Island Hospital, and leads Community Outreach and Engagement at the Legorreta Cancer Center.
He is Vice Chair for Diversity, Equity, Inclusion and Professional Integrity at the SWOG Cancer Research Network, working to advance equitable cancer research and professional standards across oncology. He is a founding member of the Collaboration for Outcomes using Social Media in Oncology, reflecting his leadership in the responsible use of digital platforms for cancer care and advocacy.
Dizon’s clinical and research interests include cancer therapeutics, survivorship, and the effects of cancer and its treatment on sexual health and quality of life. He focuses on communication in oncology and is a prominent advocate for sexual and gender minority communities, integrating inclusivity, patient-centered care and equity into clinical practice and research.
He is Editor-in-Chief of CA: A Cancer Journal for Clinicians and maintains an active presence on social media, where he engages the oncology community on clinical, research and advocacy issues.
Dizon is named among the 100 Most Influential People in Oncology in 2025, a list recognizing leaders who have shaped practice, driven innovation and advanced advocacy, philanthropy, education and research in cancer care.
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