Careers With St. Joseph Health

Our Values are more than just words.

They form the heart and soul of St. Joseph Health and are the prime reason we attract and retain high-caliber employees who believe in the sanctity of their work in our faith-based setting.

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 ...

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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 ...

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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 ...

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Here you can find news articles and press releases from St. Joseph Health and it's locations.

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.

Giving back to the community. St. Joseph Health System Office

Regina Mojica, MD

4.5 out of 5 (37 Ratings)
  • Family Medicine
    (Board Certified)
2501 E. Chapman Ave.
Suite 306
Orange, CA 92869
Accepting New Patients

Primary Office

2501 E. Chapman Ave.
Suite 306
Orange, CA 92869
Get Directions
(714) 628-3120
(714) 633-7175

More Information

Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group


  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Family Medicine
      (Board Certified)
    Education & Training
    • Medical School
      University of Santo Tomas- Manila, Philippines - 1989
    • Internship
      The Jewish Hospital- Cincinnati, OH - 1991
    • Residency
      University of California, Irvine Medical Center- Orange, CA - 1995
  • Biography



    Dr. Mojica strives to develop trusting relationships with her patients while addressing their clinical needs. She focuses on evidence-based medicine in her practice, taking into account patients' needs, concerns and wishes in every decision she makes regarding their health care.

    Member, American Board of Family Medicine
  • Insurance Accepted

    Insurance Accepted

    Insurance ID Numbers

    Aetna: *545806
    Blue Cross: *1BG407
    Blue Shield: 00A525611
    CIGNA: 1045404001
    CIGNA Select: 1045404002
    Health Net: 3203049556
    Health Net Senior: 5147049556
    SCAN: 863-1655
    United Healthcare: *0183460115

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

  • 11-Jul-2017
    Prescribed antiobiotic without actually identifying if had an actual need for the antibiotic. Said she was confused why I was there and seemed disinterested in providing further examination to find out the problem.
    This was my first time with *Dr. Mojica. Fantastic experience!
    very good
    3 Total Comments