Dr. Ryan is on Doximity
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Office
801 Welch Rd
Stanford, CA 94304Phone+1 650-725-6500Fax+1 650-725-8502
Education & Training
Stanford Health Care-Sponsored Stanford UniversityResidency, Otolaryngology - Head and Neck Surgery, 2005 - 2010
Stanford Health CareInternship, Transitional Year, 2005 - 2006
Stanford University School of MedicineClass of 2005
Certifications & Licensure
CA State Medical License 2006 - 2026- 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
- 42 citationsBeyond Depth of Invasion: Adverse Pathologic Tumor Features in Early Oral Tongue Squamous Cell Carcinoma.Andrew R. Larson, Jacquelyn D. Kemmer, Eric J. Formeister, Ivan H. El-Sayed, Patrick K. Ha
The Laryngoscope. 2020-07-01 - 99 citationsDifferences in the Prevalence of Human Papillomavirus (HPV) in Head and Neck Squamous Cell Cancers by Sex, Race, Anatomic Tumor Site, and HPV Detection MethodGypsyamber D'Souza, William H. Westra, Steven J. Wang, Annemieke van Zante, Alicia Wentz
JAMA Oncology. 2017-02-01 - 48 citationsHigh-Yield Purification, Preservation, and Serial Transplantation of Human Satellite Cells.Steven M. Garcia, Stanley Tamaki, Solomon Lee, Alvin Wong, Anthony Jose
Stem Cell Reports. 2018-03-13
Journal Articles
- A Natural Killer–Dendritic Cell Axis Defines Checkpoint Therapy–Responsive Tumor MicroenvironmentsPatrick 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 TransferEric 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
- Member
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