William R. Ryan
Experienced in Peptic Ulcer

Dr. William R. Ryan

General Surgery
Sutter Health
Complex Head & Neck Surgery Program
2340 Clay Street, 5th Floor, 
San Francisco, CA 
On Staff At
Accepting New Patients
Offers Telehealth
Experienced in Peptic Ulcer
Sutter Health
Complex Head & Neck Surgery Program
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 Peptic Ulcer. His top areas of expertise are Renal Oncocytoma, Ear Cancer, Thyroid Cancer, Laryngectomy, and Endoscopy. Dr. Ryan is currently accepting new patients.

His clinical research consists of co-authoring 1 peer reviewed article. 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
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Alignment Health Plan
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Chinese Community Health
  • HMO
  • MEDICARE SNP
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Net

Accepted plan types not found. Please verify directly with the provider.

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Sutter Health
  • HMO
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Western Health Advantage
  • HMO
  • INSURANCE PLAN
  • MEDICARE DISCOUNT CARD
  • MEDICARE MAPD
View 10 Less Insurance Carriers -

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 Total Publications

Direct Percutaneous Embolization of Peristomal Ileostomy Varices in an Emergency Setting.
Direct Percutaneous Embolization of Peristomal Ileostomy Varices in an Emergency Setting.
Journal: Case reports in radiology
Published: May 19, 2018
Similar Doctors
Distinguished in Peptic Ulcer
Dr. Kristian S. Gima
General Surgery
Distinguished in Peptic Ulcer
Dr. Kristian S. Gima
General Surgery

Skilled Facility Health Care Solutions Inc

3030 Webster St, 
Oakland, CA 
 (9.8 miles away)
510-250-8000
Languages Spoken:
English
See accepted insurances

Kristian Gima is a General Surgeon in Oakland, California. Dr. Gima is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Necrosis, Cellulitis, and Necrotizing Granuloma.

Distinguished in Peptic Ulcer
Dr. Lolita V. Palmer
General Surgery
Distinguished in Peptic Ulcer
Dr. Lolita V. Palmer
General Surgery

Skilled Facility Health Care Solutions Inc

75 N 13th St, 
San Jose, CA 
 (43.3 miles away)
408-295-2665
Languages Spoken:
English
See accepted insurances

Lolita Palmer is a General Surgeon in San Jose, California. Dr. Palmer is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Peptic Ulcer, Necrosis, Necrotizing Granuloma, and Cellulitis.

Distinguished in Peptic Ulcer
Dr. Mohammad B. Musa
General Surgery
Distinguished in Peptic Ulcer
Dr. Mohammad B. Musa
General Surgery

County Of Santa Clara

751 S Bascom Ave, Santa Clava Vly Med, 
San Jose, CA 
 (42.8 miles away)
408-885-5000
Languages Spoken:
English
See accepted insurances

Mohammad Musa is a General Surgeon in San Jose, California. Dr. Musa is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Stasis Dermatitis and Ulcers, Necrosis, and Cellulitis.

VIEW MORE PEPTIC ULCER 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
    • Distinguished
    • 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
    • Renal Oncocytoma
      Dr. Ryan is
      Distinguished
      . Learn about Renal Oncocytoma.
      See more Renal Oncocytoma experts
    • Thyroid Cancer
      Dr. Ryan is
      Distinguished
      . Learn about Thyroid Cancer.
      See more Thyroid Cancer experts
    • 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
    • Endoscopy
      Dr. Ryan is
      Advanced
      . Learn about Endoscopy.
      See more Endoscopy experts
    • Follicular Thyroid Cancer
      Dr. Ryan is
      Advanced
      . Learn about Follicular Thyroid Cancer.
      See more Follicular Thyroid Cancer experts
    • Laryngectomy
      Dr. Ryan is
      Advanced
      . Learn about Laryngectomy.
      See more Laryngectomy experts
    • Lymphofollicular Hyperplasia
      Dr. Ryan is
      Advanced
      . Learn about Lymphofollicular Hyperplasia.
      See more Lymphofollicular Hyperplasia experts
    • Medullary Thyroid Carcinoma
      Dr. Ryan is
      Advanced
      . Learn about Medullary Thyroid Carcinoma.
      See more Medullary Thyroid Carcinoma experts
    View All 10 Advanced Conditions
    • Experienced
    • Adult Soft Tissue Sarcoma
      Dr. Ryan is
      Experienced
      . Learn about Adult Soft Tissue Sarcoma.
      See more Adult Soft Tissue Sarcoma experts
    • Cellulitis
      Dr. Ryan is
      Experienced
      . Learn about Cellulitis.
      See more Cellulitis experts
    • Eccrine Porocarcinoma
      Dr. Ryan is
      Experienced
      . Learn about Eccrine Porocarcinoma.
      See more Eccrine Porocarcinoma experts
    • Epithelioid Sarcoma
      Dr. Ryan is
      Experienced
      . Learn about Epithelioid Sarcoma.
      See more Epithelioid Sarcoma experts
    • Fibrosarcoma
      Dr. Ryan is
      Experienced
      . Learn about Fibrosarcoma.
      See more Fibrosarcoma experts
    • Ganglioneuroblastoma
      Dr. Ryan is
      Experienced
      . Learn about Ganglioneuroblastoma.
      See more Ganglioneuroblastoma experts
    View All 29 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.