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.

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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.

Maruja Diaz-Arjonilla, MD

4.8 out of 5 (80 Ratings)
Specialty
  • Endocrinology
    (Board Certified)
Additional Language Spoken
Spanish, English
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
Address
St. Joseph Heritage Medical Group
2212 East 4th Street
Suite 304
Santa Ana, CA 92705
Accepting New Patients
HealthCalling
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Primary Office

Address
St. Joseph Heritage Medical Group
2212 East 4th Street
Suite 304
Santa Ana, CA 92705
Get Directions
Phone
(714) 288-3230
Fax
(714) 571-7719
Hours
M, Tu, Wed, Fri: 8 a.m. - 5 p.m. Thu: 8 a.m. - 12 p.m.

More Information

Website
www.sjhmg.org

Video

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Endocrinology
      (Board Certified)
    Secondary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Medical School
      Universidad Central de Venezuela - 1990
    • Internship
      Universidad Central de Venezuela - 1992
    • Residency
      UCSF - Fresno - 2007
    • Fellowship
      Harbor, UCLA Medical Center - 2009
    Areas of Interest
    Diabetes, Osteoporosis, Autoimmune Disorders, Thyroid Disorders, Endocrine Disorders
  • Biography

    Biography

    Biography
    As an endocrinologist, I care for many conditions including: diabetes, thyroid disease, calcium and metabolism disorders and adrenal and pituitary gland conditions. I practice patient-centered care, emphasizing in two-way communication and patient and family education.
  • 3-Apr-2019
    Dr. Diaz was very interested in my health especially my Diabetic problem.
    26-Mar-2019
    New to this office, but feel very happy with services provided.
    12-Mar-2019
    dr Diaz was very patient and caring
    16-Feb-2019
    very thorough and very professional is a very good doctor
    22-Jan-2019
    she is really good
    15 Total Comments Page 1 2 3   Next
  • More Info

    More Info
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