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Dr. Steven R. Una, MD

Infectious Disease

  • (510) 889-1673

Dr. Una's Overview

Dr. Steven R. 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 is affiliated with Eden Medical Center.

Dr. Una's Experience

Years in Practice: 38

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
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Dr. Una's Accepted Insurance

  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • BCBS Blue Card PPO
  • Blue Cross CA CaliforniaCare HMO
  • Blue Cross CA Select Plus HMO
  • Blue Shield CA Access Plus HMO
  • Blue Shield CA Basic EPO
  • Blue Shield CA Basic Exclusive PPO for Small Business
  • Blue Shield CA Basic PPO
  • Blue Shield CA PPO
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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

Office Locations

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