Dr. Steven Una, MD
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Dr. Steven Una, MD


Internal Medicine | Male

20130 Lake Chabot Rd Ste 307 Castro Valley, CA 94546 Get Directions


Dr. Steven Una, MD is an internal medicine doctor who practices in Castro Valley, CA. He is 69 years old and has been practicing for 40 years. Dr. Una is affiliated with Eden Medical Center.

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Dr. Una's Experience

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Board Certifications

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Background Check

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Awards & Recognition

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Languages Spoken

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Memberships & Professional Affiliations

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Visiting Dr. Una

Dr. Una accepts 10 insurance carriers

Affiliated Hospitals

Hospital Quality
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Dr. Una's Reviews

Likelihood of recommending Dr. Una to family and friends
based on 6 total surveys (2 with reviews)
Dr. Una's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers Questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
  • Average wait time
    10 to 15 minutes
Patient Reviews (2)
in Castro Valley, CA |
I recently switched to Dr. Una and am very happy. He is competent, thorough, prompt, gentle and funny.
in Castro Valley, CA |
I have been with Dr. Una for almost 24 years. I am 71 years old and have had the best experiences wth Dr. Una. He is just plain good. He is a nice guy too. I would rate him a 10!
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Dr. Una's experience matches your search based on the following criteria:

  •  Based on total number of patients treated over the last 12 months
  •  Specializes in Internal Medicine
  •  Board certified in Internal Medicine
  •  No malpractice claims found
  •  No sanctions found
  •  No board actions found

Awards & Recognition

  • Awards & Honors
    • Healthgrades Honor Roll
    What is a recognized doctor
  • Media & Publications

    Dr. Una has no media or publications listed.

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for California.

    What is medical malpractice
  • 0

    No sanctions history found for the years that Healthgrades collects data.

    What is a sanction or disciplinary action
  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.

    What are board actions

Board Certifications

Why It Matters: Dr. Una's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • Internal Medicine

Conditions Treated

Dr. Una does not have any conditions listed. If you are Dr. Una and would like to add conditions you treat, please update your free profile.


  • Medical School
    Univ Of Hi J a Burns Sch Med

    Graduated in 1977

  • Residency Hospital
    Mount Zion M C University Ca
    Vet Affairs Med Center

Languages Spoken

  • English
  • Malay

Memberships &
Professional Affiliations

Dr. Una does not have any memberships or affiliations listed. If you are Dr. Una and would like to add memberships or affiliations, please update your free profile.


  • Internal Medicine

Procedures Performed

Dr. Una does not have any procedures listed. If you are Dr. Una and would like to add procedures you perform, please update your free profile.