Dr. Maria G. Fuentes practices internal medicine in Chula Vista at Maria Geraldina Fuentes MD, Inc. on Third Avenue, holding a 1999 medical degree from Tulane University School of Medicine and more than two decades of experience managing adult primary care. Her Sharp HealthCare affiliation links the Third Avenue practice to the inpatient and diagnostic resources at Sharp Chula Vista Medical Center on Medical Center Drive for cases requiring hospitalization or advanced imaging. The 91910 location on Third Avenue serves Chula Vista's western residential corridor, providing bilingual English-Spanish consultations for chronic disease management including diabetes, hypertension, and hyperlipidemia. Referral coordination extends to behavioral health providers such as The Neuron Clinic for patients presenting with comorbid anxiety, depression, or neurological symptoms alongside their primary care concerns. Clinical protocols include electrocardiogram interpretation, arterial blood gas analysis, immunization administration, and metabolic panel monitoring for patients on statin, antihypertensive, and oral hypoglycemic medication regimens.