Summary

Dr. William Ryan is a head and neck surgeon specializing in otolaryngology with 21 years of experience treating complex conditions of the head, neck, and throat. He earned his medical degree from Stanford University and completed his residency training at Stanford University Medical Center, followed by specialized fellowship training at UCSF in 2011. Dr. Ryan holds board certification in otolaryngology from the American Board of Otolaryngology and speaks English.

Dr. Ryan practices at multiple prestigious medical centers throughout the San Francisco area, including UCSF Helen Diller Medical Center at Parnassus Heights, Stanford Health Care, and UCSF Health St. Mary's Hospital. He focuses on treating serious conditions such as oral cancer, head and neck cancer, and laryngeal cancer. His expertise includes performing diagnostic procedures like CT scans, fiberoptic examination of the throat, and flexible laryngoscopy to evaluate voice and swallowing concerns. Patients rate Dr. Ryan 4.1 out of 5 stars for his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 21 years of experience
  • 53 insurance plans accepted
  • speaks English
  • UCSF
  • 10 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 8 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Oral Dysplasia Program

1825 4th St # 5San Francisco, CA 94143

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William R. Ryan, MDDr. Pedro Martins Gomes de Oliveira, MDDr. Robson Capasso, MDDr. James Newman
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryPlastic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.5 
4.5 
21 Years of Experience 31 Years of Experience 35 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, Chinese
San Francisco , CARedwood City , CARedwood City , CAPalo Alto , CA
Med School: Stanford Universit Med School: Universidade Federal Do Parana (Ufpr) Faculdade De Medicina Med School: University Of Texas Medical Branch At Galveston
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Insurance Plans Accepted by William R. Ryan

  • AARP
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of North Carolina
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Central California Alliance for Health
  • Central California Alliance for Health - HMO
  • Central California Alliance for Health - Medicaid (Managed)
  • Chinese Community Health Plan
  • Cigna
  • Contra Costa Health Plan
  • Empire Plan
  • Empire Plan - HMO
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Magellan Health
  • Medicaid
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Santa Clara Family Health Plan
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Sutter Health Plus
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

William R. Ryan has the following specialty

Specialty Expertise

William R. Ryan has the following 9 areas of expertise

  • Allergies
  • Chronic Sinusitis
  • Deviated Septum
  • Facial Trauma
  • Hearing Loss
  • Polyps
  • Smell Disorders
  • Swallowing Disorders
  • Tumors

Certifications, License, & Education

21 Years Experience

William R. Ryan holds an expired medical license in the state of California. They are board certified in Otolaryngology by the American Board of Otolaryngology.

Board Certifications

Board certified in Otolaryngology by the American Board of Otolaryngology.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at UCSF in 2011.

Residency

Completed their residency at Stanford University Medical Center-GME in 2010 and Stanford University Medical Center-GME in 2006.

Medical School

Graduated from Stanford Universit in 2005.

NPI Number

William R. Ryan's NPI number is 1184811549.

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Frequently Asked Questions

Where is William R. Ryan's office located?
William R. Ryan's office is located at 1825 4th St # 5, San Francisco, CA, 94143.
How can I make an appointment with William R. Ryan?
You can find contact information for William R. Ryan here on Vitals.
Does William R. Ryan accept virtual/telehealth appointments?
William R. Ryan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is William R. Ryan affiliated with?
William R. Ryan is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights, University Of California San Francisco Medical Center At Mount Zion, Ucsf Health St Marys Hospital, Cpmc Van Ness Campus, Stanford Health Care, Stanford Medicine Pediatrics, Stanford Hospital, and Ucsf Betty Irene Moore Womens Hospital.
Does William R. Ryan accept my insurance?
You can see the insurance plans that William R. Ryan accepts on their Vitals profile.

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