Summary

Dr. Maruja Diaz Arjonilla specializes in endocrinology, diabetes and metabolism, bringing 36 years of experience to her practice. She earned her medical degree from Universidad Central de Venezuela and completed her residency at UCSF - Fresno in 2007, followed by a fellowship at Harbor UCLA Medical Center in 2009. Dr. Diaz Arjonilla is fluent in both Spanish and English.

Dr. Diaz Arjonilla practices at Saint Joseph Hospital Orange and sees patients in Orange, California. She focuses on treating type 2 diabetes in both adults and children, as well as managing serious blood sugar emergencies. Her expertise includes performing comprehensive metabolic panels and thyroid hormone tests to monitor patients' overall health. Patients rate her services at 2.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.3
  • 36 years of experience
  • 27 insurance plans accepted
  • speaks Spanish, English
  • Harbor UCLA Medical Center
  • 7 written reviews
  • 2 specialties
  • 19 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

  • Spent time with me

Office Location

St. Joseph Heritage Orange - Chapman

2501 E Chapman Ave Ste 203Orange, CA 92869

Compare with Similar Doctors

Maruja Del Valle Diaz Arjonilla, MD
Jacqueline Marie Smith
Dr. Saphal Nath Subedi
Dr. Hyunju Lee
Maruja Del Valle Diaz Arjonilla, MDJacqueline Marie SmithDr. Saphal Nath SubediDr. Hyunju Lee
Endocrinology, Diabetes & MetabolismNurse PractitionerEndocrinology, Diabetes & MetabolismInternal Medicine
Accepts New Patients Accepts New Patients
2.3 
36 Years of Experience 7 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Orange , CALong Beach , CABrooklyn , NYSanta Fe Springs , CA
Med School: Universidad Central de Venezuela Med School: Universal College Of Medical Sciences Med School: Chungbuk National University College Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Maruja Del Valle Diaz Arjonilla

  • Accepts Medicare
  • 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
  • Cigna HMO
  • Cigna PPO
  • Coventry/First Health PPO
  • Health Net - HMO
  • Health Net - Medicare Advantage
  • Health Net PPO
  • HealthSmart (Interplan) PPO
  • Multiplan PPO
  • Providence Health Plan - Medicare Advantage
  • SCAN Medicare Advantage
  • TriWest - Tricare
  • United Healthcare HMO
  • United HealthCare PPO
  • US Family Health Plan - TriCare
  • Vivity by Anthem Blue Cross

Medical Specialties

Maruja Del Valle Diaz Arjonilla has the following 2 specialties

Specialty Expertise

Maruja Del Valle Diaz Arjonilla has the following 19 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cancer
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Growth Disorders
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Lipid Metabolism Disorders
  • Nutrition Disorders
  • Obesity
  • Thyroid Diseases

Certifications, License, & Education

36 Years Experience

Maruja Del Valle Diaz Arjonilla holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Fellowship

Completed their fellowship at Harbor UCLA Medical Center in 2009.

Residency

Completed their residency at UCSF - Fresno in 2007.

Internship

Completed their internship at Universidad Central de Venezuela in 1992.

Medical School

Graduated from Universidad Central de Venezuela in 1990.

NPI Number

Maruja Del Valle Diaz Arjonilla's NPI number is 1841481074.

Similar doctors

Frequently Asked Questions

Where is Maruja Del Valle Diaz Arjonilla's office located?
Maruja Del Valle Diaz Arjonilla's office is located at 2501 E Chapman Ave Ste 203, Orange, CA, 92869.
Does Maruja Del Valle Diaz Arjonilla accept virtual/telehealth appointments?
Maruja Del Valle Diaz Arjonilla has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Maruja Del Valle Diaz Arjonilla?
You can find contact information for Maruja Del Valle Diaz Arjonilla here on Vitals.
Which hospitals is Maruja Del Valle Diaz Arjonilla affiliated with?
Maruja Del Valle Diaz Arjonilla is affiliated with Saint Joseph Hospital Orange.
Is Maruja Del Valle Diaz Arjonilla accepting new patients?
Maruja Del Valle Diaz Arjonilla is accepting new patients on Vitals. View Maruja Del Valle Diaz Arjonilla's profile on Vitals to make an appointment.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.