Summary

Dr. Keenan is a board-certified optometrist with the Stanford Health Care Byers Eye Institute and a clinical assistant professor in the Department of Ophthalmology.

Dr. Keenan diagnoses and treats a wide range of ocular and visual issues, such as vision problems related to stroke, intracranial lesions and tumors, and other neurological conditions. His clinical experience involves recognizing and caring for complex neuro-ophthalmic diseases. These include complications from diseases of the nervous system that adversely affect vision.

Quick Facts

  • accepting new patients
  • 57 insurance plans accepted
  • 2 specialties
  • 1 area of expertise
  • 1 office location

Office Location

Ryan Keenan

1133 E Stanley BlvdLivermore, CA 94550
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Ryan Keenan, ODDr. Eileen Marie Linder, ODDr. Elton Wong, ODDr. Herbert Robert Monroe
OptometryOptometryOptometryOptometry
Accepts New Patients Accepts New Patients Accepts New Patients
37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Livermore , CAAntioch , CASan Jose , CALafayette , CA
Med School: University Of California - Berkeley Optometry Med School: State University of New York, College of Optometry
Current Profile
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Insurance Plans Accepted by Ryan Keenan

  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alameda Alliance for Health - Medicaid (Managed)
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • AmeriHealth
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Cigna-HealthSpring
  • Contra Costa Health Plan - Medicaid (Managed)
  • Davis Vision
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Partners Plans (Pennsylvania)
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • HealthPartners
  • Humana
  • Humana - Medicare
  • Kaiser Permanente
  • Keystone First
  • March Vision Care
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Optum Health
  • SCAN Health Plan
  • Sutter Health Plus
  • Tricare
  • Tricare - Medicare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • VSP
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Ryan Keenan has the following 2 specialties

Specialty Expertise

Ryan Keenan has the following area of expertise

  • Optometrist

Certifications, License, & Education

Ryan Keenan holds an active medical license in the state of California.

Medical License

Doctor Of Optometry with an active medical license in the state of California that expires in 2026.

NPI Number

Ryan Keenan's NPI number is 1568196822.

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Frequently Asked Questions

How can I make an appointment with Ryan Keenan?
You can find contact information for Ryan Keenan here on Vitals.
Does Ryan Keenan accept virtual/telehealth appointments?
Ryan Keenan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Ryan Keenan's office located?
Ryan Keenan's office is located at 1133 E Stanley Blvd, Livermore, CA, 94550.
Does Ryan Keenan accept my insurance?
You can see the insurance plans that Ryan Keenan accepts on their Vitals profile.
Is Ryan Keenan accepting new patients?
Ryan Keenan is accepting new patients on Vitals. View Ryan Keenan's profile on Vitals to make an appointment.

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