Accepting New Patients
Offers Video Visits
Medical Group Provider

Maruja Diaz Arjonilla, MD

4.8 out of 5 (210 Ratings)
Specialty
  • Endocrinology
    (Board Certified)
Languages
Spanish, English
Primary Address | Office Details
St. Joseph Heritage Orange - Chapman Suite 203
2501 East Chapman Avenue
Suite 203

Orange, CA 92869

Phone: (714) 628-3230

Fax: (714) 628-9984

Secondary Address | Office Details
St. Joseph Heritage Santa Ana - Suite 304

2212 East 4th Street

Suite 304

Santa Ana, CA 92705

Phone: (714) 288-3230

Fax: (714) 571-7719

Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
Get Connected
to Your Provider
(714) 628-3230
  • Dr apologized for wait time as she was on call to the hospital & got a bit behind. Wait was not bad.
    To: the doctor -Thank you for your time to fill out the heathcare form that I have asked. Appreciate a lot.
    Dr Diaz is very thorogh and takes time to exolain results of tests.
    Dr. Diaz Arjonilla and her staff are always very attentive. Be that in person, phone or on line communication.
    Consistently good experience.
    71 Total Comments Page 1 2 3 4 5 6 7  . . . 11 12 13 14 15   Next
  • Meet The Provider
    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. Read More
    Primary Specialties
    Primary Specialties
    • Endocrinology
      (Board Certified)
    Other Specialties
    Other Specialties
    • Internal Medicine
    Associations
    Associations
    • American Association of Clinical Endocrinologists
    • The Endocrine Society
    Areas of Interest
    Areas of Interest
    Diabetes, Osteoporosis, Autoimmune Disorders, Thyroid Disorders, Endocrine Disorders
    Certifications
    Board Certifications

    American Board of Internal Medicine, Endocrinology and Metabolism

    Education
    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
  • Insurance Accepted

    Insurance Accepted

    • Insurance Plan

    • Aetna HMO
    • Aetna Medicare Advantage HMO
    • Aetna Medicare Advantage PPO
    • Aetna PPO
    • Anthem Blue Cross HMO
    • Anthem Blue Cross Medicare Advantage
    • Anthem Blue Cross Medicare PPO
    • Anthem Blue Cross PPO
    • Blue Shield of CA HMO
    • Blue Shield of CA HMO – Trio
    • Blue Shield of CA Medicare Advantage
    • Blue Shield of CA PPO
    • Choice /Humana PPO
    • Cigna HMO
    • Cigna PPO
    • Coventry/First Health PPO
    • Health Net - TriCare
    • Health Net HMO
    • Health Net Medicare Advantage
    • Health Net PPO
    • HealthSmart (Interplan) PPO
    • Multiplan PPO
    • Providence Medicare Advantage
    • SCAN Medicare Advantage
    • United Healthcare HMO
    • United Healthcare Medicare Advantage
    • United HealthCare PPO
    • US Family Health Plan - TriCare
    • Vivity by Anthem Blue Cross
 

St. Joseph Heritage Orange - Chapman Suite 203

Website Information
www.sjhmg.org

 
  • Secondary Location

St. Joseph Heritage Santa Ana - Suite 304