At St. Joseph Heritage Medical Group, we know keeping your family healthy is your most important job. That's why our physicians specialize in the care of you and your family.
ServicesMaruja Diaz Arjonilla provides endocrinology services in Santa Ana, CA. An Endocrinologist is a physician who specializes in diagnosing and treating conditions that are related to the endocrine system. They are concerned with the glands and hormone production. They work to correct problems stemming from over and under production of hormones or the body's inability to properly produce hormones.
Please call Maruja Diaz Arjonilla at (714) 628-3313 to schedule an appointment in Santa Ana, CA or to get more information.