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Ophthalmologist (eyes), Urologist
43 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. William Ellis, FACS, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Overactive Urinary Bladder
  • Refractive Surgical Procedures

Education & Awards

Dr. Ellis graduated from Washington University at St. Louis, Saint Louis.


Dr. Ellis has 10 hospital affiliations:

  • Alta Bates Summit Medical Center- Summit Campus 
  • Alta Bates Summit Medical Center - Alta Bates Campus 


  • English
  • Spanish
  • Vietnamese

> > > > Dr. William Ellis, FACS, MD

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Additional Information
Dr. William Ellis FACS and MD is a male Ophthalmologist, has 43 years of experience and practices in Ophthalmology and Urology.
Where does Dr. William Ellis practice?
Dr. William Ellis has 6 office locations.
Dr. William Ellis practices Ophthalmology and Urology near El Cerrito, CA.
Additional practice locations include: San Francisco, CA and Walnut Creek, CA.
See El Cerrito Ophthalmologists and El Cerrito Urologists.