Dr. Maruja Diaz-Arjonilla, a highly skilled specialist in internal medicine and endocrinology, practices in Santa Ana. She holds board certifications in both fields and obtained her medical education and completed her internship at the Universidad Central de Venezuela. Dr. Maruja furthered her training by completing her residency at UCSF, Fresno. Her specialization lies in the treatment of endocrine disorders and diabetes. With an impressive experience of over 32 years in the medical field, Dr. Diaz-Arjonilla has developed extensive expertise in Osteoporosis & Screening and Thyroid Disorders. She is affiliated with Providence and St. Joseph Heritage Medical Group, esteemed healthcare organizations. Dr. Maruja Diaz-Arjonilla warmly welcomes new patients and offers fluency in both Spanish and English. Video visits are also available as an option for patient convenience.