Location Carondelet Medical Group - Foothills 5605 E. River Rd., #219 Tucson, AZ 85750 Phone: (520) 314-4275 Fax: (520) 314-4278 Get Directions Cristiana Bortuzzo, MD Gastroenterologist Education Fellowship: The New York Medical Center of Queens, Division of Gastroenterology, Flushing, NY Residency: Cabrini Medical Center, Internal Medicine Department, New York, NY Fellowship: Gastroenterology ....