★ 4.2 (115 reviews)

MARUJA DIAZ-ARJONILLA MD

Diabetes, Calcium and Metabolism Disorders, Growth and Development, Adrenal and Pituitary Gland Conditions, Osteoporosis, Autoimmune, Thyroid & Endocrine Disorders in Santa Ana

Clinic: ST. JOSEPH HERITAGE SANTA ANA

Address: 🗺️ 2212 East 4th Street, Suite 304, Santa Ana, CA 92705

Phone: +1-714-288-3230

Website: Visit Website

Insurance Accepted: Aetna HMO, Aetna Medicare Advantage PPO, Aetna PPO, Anthem Blue Cross HMO, Cigna HMO, Oscar EPO, United Healthcare Medicare Advantage, United Healthcare PPO, Vivity by Anthem Blue Cross, Humana, Blue Shield of CA Medicare Advantage, First Health, Oscar Health, Health Net PPO & Blue Shield of CA PPO

Experience: Since 2009

Available Timing

Working hours not explicitly listed. Please call the clinic for availability.

About MARUJA DIAZ-ARJONILLA

Meet Dr. Maruja Diaz-Arjonilla, a highly experienced endocrinologist in Santa Ana, boasting 33 years of expertise as a board-certified internal medicine and endocrinology specialist at St. Joseph Heritage Santa Ana. Dr. Maruja obtained her medical education from the Universidad Central de Venezuela and completed her residency at UCSF, Fresno. With a focus on endocrine disorders and diabetes, she excels in osteoporosis, screening, and thyroid disorders. Fluent in both Spanish and English, Dr. Maruja Diaz-Arjonilla is a member of the Providence and St. Joseph Heritage Medical Group, welcoming new patients and offering convenient video visits.