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William R. Ryan

Sutter Health(US)California Pacific Medical Center(US)

Research Areas

Head and Neck Cancer Studies, Cervical Cancer and HPV Research, Cancer survivorship and care, Vaccine Coverage and Hesitancy, Medication Adherence and Compliance

Most-Cited Works

→ Oropharyngeal Cancer and the HPV Vaccine: Analysis of Social Media Content(2026)
→ Timely Matters: Predictors of Delay in Oral Cavity Cancer Patients Across the Care Continuum(2026)