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Dr. Ryan is on Doximity

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Education & Training

  • Stanford Health Care-Sponsored Stanford University
    Stanford Health Care-Sponsored Stanford UniversityResidency, Otolaryngology - Head and Neck Surgery, 2005 - 2010
  • Stanford Health Care
    Stanford Health CareInternship, Transitional Year, 2005 - 2006
  • Stanford University School of Medicine
    Stanford University School of MedicineClass of 2005

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2006 - 2024
  • American Board of Otolaryngology - Head and Neck Surgery Otolaryngology

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Journal Articles

  • A Natural Killer–Dendritic Cell Axis Defines Checkpoint Therapy–Responsive Tumor Microenvironments  
    Patrick K Ha, William R Ryan, Nina Bhardwaj, Vincent Chan, Michael D Alvarado, Adil I Daud, Joy Hsu, Nature
  • Shorter Interval Between Radiation Therapy and Salvage Laryngopharyngeal Surgery Increases Complication Rates Following Microvascular Free Tissue Transfer  
    Eric J Formeister, Ivan El-Sayed, William R Ryan, Chase M Heaton, American Journal of Otolaryngology

Authored Content

  • Shorter Interval Between Radiation Therapy and Salvage Laryngopharyngeal Surgery Increases Complication Rates Following Microvascular Free Tissue TransferJune 2018

Professional Memberships

Hospital Affiliations