You are using an outdated browser. For the best experience, please upgrade to a newer browser.

Maruja Diaz-Arjonilla, MD

Accepting New Patients
St. Joseph Heritage Santa Ana - Suite 304
2212 East 4th Street, Suite 304
Santa Ana, CA 92705
Speaks: Spanish and English

About Maruja Diaz-Arjonilla

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.
Medical School

Universidad Central de Venezuela
1990

Internship

Universidad Central de Venezuela
1992

Residency

UCSF - Fresno
2007

Fellowship

Harbor, UCLA Medical Center
2009

Professional Associations

American Association of Clinical Endocrinologists, The Endocrine Society
St. Joseph Heritage Santa Ana - Suite 304
2212 East 4th Street, Suite 304
Santa Ana, CA 92705
Affiliated Locations

St. Joseph Hospital, Orange