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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).

Learn more about Dr. James Ruben:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. James Ruben is Good. Dr. Ruben has been reviewed by 6 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.3
Courteous Staff 4.7
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. James Ruben, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Lazy Eye (Amblyopia)
  • Lazy Eye (Strabismus)

Education & Awards

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


Dr. Ruben has 5 hospital affiliations:

  • Sutter Roseville Medical Center 
  • Kaiser Foundation Hospital - Sacramento 

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Additional Information
Dr. James B Ruben MD is a male Ophthalmologist, has 28 years of experience and practices in Ophthalmology.
Where does Dr. James B. Ruben practice?
Dr. James Ruben has 1 office location.
Dr. James Ruben practices Ophthalmology near Sacramento, CA.
See Sacramento Ophthalmologists.