William R. Ryan

Dr. William R. Ryan

General Surgery
Sutter Health
2340 Clay Street, 5th Floor, 
San Francisco, CA 
On Staff At
Accepting New Patients
Offers Telehealth
Sutter Health
2340 Clay Street, 5th Floor, 
San Francisco, CA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

William Ryan is a General Surgeon in San Francisco, California. Dr. Ryan is rated as an Experienced provider by MediFind in the treatment of Adult Soft Tissue Sarcoma. His top areas of expertise are Sialadenitis, Salivary Duct Stones, Tongue Cancer, Endoscopy, and Laryngectomy. Dr. Ryan is currently accepting new patients.

His clinical research consists of co-authoring 107 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Stanford University School Of Medicine
Residency
Stanford University: Otolaryngology-Head and Neck Surgery
Specialties
General Surgery
Licenses
Otolaryngology in CA
Board Certifications
Otolaryngology – Head And Neck Surgery
Fellowships
University of California, San Francisco: Advanced Head and Neck Oncologic Surgery & Thyroid/Parathyroid Surgery
Hospital Affiliations
California Pacific Medical Center- Van Ness Campus
Ucsf Medical Center
California Pacific Medical Ctr-Davies Campus Hosp
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Locations

Complex Head & Neck Surgery Program
2340 Clay Street, 5th Floor, San Francisco, CA 94115
Call: 415-600-0151

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

1 Clinical Trials

Pharmacodynamic Effects and Predictive Biomarkers of Janus Kinases (JAK)/Signal Transducer and Activator of Transcription (STAT) Inhibition With Ruxolitinib in Operable Head and Neck Cancer: a Window Trial
Pharmacodynamic Effects and Predictive Biomarkers of Janus Kinases (JAK)/Signal Transducer and Activator of Transcription (STAT) Inhibition With Ruxolitinib in Operable Head and Neck Cancer: a Window Trial
Enrollment Status: Terminated
Publish Date: October 30, 2024
Intervention Type: Drug
Study Drug: Ruxolitinib
Study Phase: Phase 2

107 Total Publications

Evolving Use of Circulating Tumor DNA for HPV+ Oropharyngeal Carcinoma: Consensus Recommendations From the California Head and Neck Consortium.
Evolving Use of Circulating Tumor DNA for HPV+ Oropharyngeal Carcinoma: Consensus Recommendations From the California Head and Neck Consortium.
Journal: JCO oncology practice
Published: December 04, 2025
View All 107 Publications
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George Poultsides is a General Surgeon in Stanford, California. Dr. Poultsides is rated as an Elite provider by MediFind in the treatment of Adult Soft Tissue Sarcoma. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Neuroendocrine Tumor, Gallbladder Cancer, Hepatectomy, and Pancreatectomy.

Distinguished in Adult Soft Tissue Sarcoma
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Distinguished in Adult Soft Tissue Sarcoma
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Rosanna Wustrack is a General Surgeon and an Orthopedics provider in San Francisco, California. Dr. Wustrack is rated as a Distinguished provider by MediFind in the treatment of Adult Soft Tissue Sarcoma. Her top areas of expertise are Bone Tumor, Osteosarcoma, Undifferentiated Pleomorphic Sarcoma, Osteotomy, and Hip Replacement.

Distinguished in Adult Soft Tissue Sarcoma
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Distinguished in Adult Soft Tissue Sarcoma
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Byrne Lee is a General Surgeon and a Surgical Oncologist in Stanford, California. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Adult Soft Tissue Sarcoma. His top areas of expertise are Pseudomyxoma Peritonei, Colorectal Cancer, Stomach Cancer, Pancreatectomy, and Ileostomy.

VIEW MORE ADULT SOFT TISSUE SARCOMA DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Ryan's expertise for a condition
ConditionClose
  • Elite
  • Salivary Duct Stones
    Dr. Ryan is
    Elite
    . Learn about Salivary Duct Stones.
    See more Salivary Duct Stones experts
  • Sialadenitis
    Dr. Ryan is
    Elite
    . Learn about Sialadenitis.
    See more Sialadenitis experts
  • Tongue Cancer
    Dr. Ryan is
    Elite
    . Learn about Tongue Cancer.
    See more Tongue Cancer experts
  • Distinguished
  • Acinic Cell Carcinoma of Salivary Glands
    Dr. Ryan is
    Distinguished
    . Learn about Acinic Cell Carcinoma of Salivary Glands.
    See more Acinic Cell Carcinoma of Salivary Glands experts
  • Adenoid Cystic Carcinoma
    Dr. Ryan is
    Distinguished
    . Learn about Adenoid Cystic Carcinoma.
    See more Adenoid Cystic Carcinoma experts
  • Anaplastic Thyroid Cancer
    Dr. Ryan is
    Distinguished
    . Learn about Anaplastic Thyroid Cancer.
    See more Anaplastic Thyroid Cancer experts
  • Ear Cancer
    Dr. Ryan is
    Distinguished
    . Learn about Ear Cancer.
    See more Ear Cancer experts
  • Head and Neck Squamous Cell Carcinoma (HNSCC)
    Dr. Ryan is
    Distinguished
    . Learn about Head and Neck Squamous Cell Carcinoma (HNSCC).
    See more Head and Neck Squamous Cell Carcinoma (HNSCC) experts
  • Laryngeal Cancer
    Dr. Ryan is
    Distinguished
    . Learn about Laryngeal Cancer.
    See more Laryngeal Cancer experts
View All 13 Distinguished Conditions
  • Advanced
  • Aseptic and Alopecic Nodules of Scalp (AANS)
    Dr. Ryan is
    Advanced
    . Learn about Aseptic and Alopecic Nodules of Scalp (AANS).
    See more Aseptic and Alopecic Nodules of Scalp (AANS) experts
  • Dry Mouth
    Dr. Ryan is
    Advanced
    . Learn about Dry Mouth.
    See more Dry Mouth experts
  • Endoscopy
    Dr. Ryan is
    Advanced
    . Learn about Endoscopy.
    See more Endoscopy experts
  • Epithelial-Myoepithelial Carcinoma
    Dr. Ryan is
    Advanced
    . Learn about Epithelial-Myoepithelial Carcinoma.
    See more Epithelial-Myoepithelial Carcinoma experts
  • Ewing Sarcoma
    Dr. Ryan is
    Advanced
    . Learn about Ewing Sarcoma.
    See more Ewing Sarcoma experts
  • Follicular Thyroid Cancer
    Dr. Ryan is
    Advanced
    . Learn about Follicular Thyroid Cancer.
    See more Follicular Thyroid Cancer experts
View All 20 Advanced Conditions
  • Experienced
  • Acquired Tracheomalacia
    Dr. Ryan is
    Experienced
    . Learn about Acquired Tracheomalacia.
    See more Acquired Tracheomalacia experts
  • Angiosarcoma of the Scalp
    Dr. Ryan is
    Experienced
    . Learn about Angiosarcoma of the Scalp.
    See more Angiosarcoma of the Scalp experts
  • Basal Cell Skin Cancer
    Dr. Ryan is
    Experienced
    . Learn about Basal Cell Skin Cancer.
    See more Basal Cell Skin Cancer experts
  • Bell's Palsy
    Dr. Ryan is
    Experienced
    . Learn about Bell's Palsy.
    See more Bell's Palsy experts
  • Branchial Cleft Cyst
    Dr. Ryan is
    Experienced
    . Learn about Branchial Cleft Cyst.
    See more Branchial Cleft Cyst experts
  • Burning Mouth Syndrome
    Dr. Ryan is
    Experienced
    . Learn about Burning Mouth Syndrome.
    See more Burning Mouth Syndrome experts
View All 39 Experienced Conditions
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