Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

Read More

Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

Read More

Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

Read More

About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Thomas A. Hryniewicki, MD

4.9 out of 5 (93 Ratings)
  • Internal Medicine
    (Board Certified)
Additional Language Spoken
Medical Groups & Affiliations
  • St. Joseph Hospital Affiliated Physicians
845 East Chapman Avenue
Orange, CA 92866

Primary Office

845 East Chapman Avenue
Orange, CA 92866
Get Directions
(714) 997-2899
(714) 289-7062
Mon - Fri: 8 a.m. - 5 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Medical School
      University of California Irvine - 1982
    • Internship
      University of California Irvine - 1983
    • Residency
      University of California Irvine - 1985
    Areas of Interest

    Skin Biopsy

  • Insurance Accepted

    Insurance Accepted

    Insurance ID Numbers

    Aetna: *66797
    Blue Cross: *0WX170
    Blue Shield: 00G505430
    CIGNA: 598243
    CIGNA Select: 900539020
    Health Net: 3204023104
    Health Net Senior: 5148023104
    SCAN: 864-30712
    United Healthcare: *0183470054

    *Provider ID is the same for both HMO and Medicare Advantage Plans

  • 7-Oct-2019
    Doctors, nurses and staff are all GREAT! Have used this office for many years. (20 years)
    Everything good.
    No referrals obtained condition not improving for many years need to get a diagnosis and possible cure or relief. Getting worse not better.
    My care provider always takes care of all my issues.
    We are very blessed to have *Dr. Thomas Hryniewicki as our health provider.
    33 Total Comments Page 1 2 3 4 5 6 7   Next