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    Dr. Steven R. Una, MD

    Infectious Disease, Internal Medicine

    • (510) 889-1673

    Dr. Una's Overview

    Dr. Una graduated from the University of Hawaii Burns School of Medicine in 1977. He works in Castro Valley, CA and specializes in Infectious Disease and Internal Medicine.

    Dr. Una's Experience

    Years in Practice: 39

    Procedures Performed by Dr. Una

    Dr. Una's Specialties

    Infectious Disease, Internal Medicine

    Dr. Una's Education & Training

    Medical School: University of Hawaii Burns School of Medicine; Graduated 1977

    Dr. Una's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Una's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • BCBS Blue Card PPO
    • Blue Cross CA California Care Large Group HMO
    • Blue Cross CA California Care Small Group HMO
    • Blue Cross CA Select Plus HMO
    • Blue Sheild CA Bronze 60 PPO Mirror
    • Blue Sheild CA Bronze Full PPO 4500
    • Blue Shield CA Access Plus HMO
    • Blue Shield CA Basic EPO
    • View More

    Dr. Una's Office Information & Appointments

    Office Locations

    Steven R Una MD

    20130 Lake Chabot Rd Ste 307
    Castro Valley, CA 94546
    (510) 889-1673


    Office Hours and Information

    Fax: (510) 889-0297

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 9:00 AM - 5:00 PM
    Tuesday 9:00 AM - 5:00 PM
    Wednesday Closed
    Thursday 9:00 AM - 5:00 PM
    Friday 9:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Una's Practice

    • Not Available

    Dr. Una's Hospital Affiliations

    • Not Available

    Office Locations

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