Specialty:
“Dr. Maruja Diaz-Arjonilla is a board-certified internal medicine and endocrinology specialist. She earned her medical education and internship from the Universidad Central de Venezuela and resided at UCSF, Fresno. Dr. Maruja specializes in treating endocrine disorders and diabetes. She is an expert in osteoporosis, screening, and thyroid disorders. She speaks Spanish and English fluently. Dr. Maruja Diaz-Arjonilla is affiliated with Providence and St. Joseph Heritage Medical Group. She accepts new patients and offers video visits.”
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