We found 1 provider named 'Guillermo Vergara' nationally.
Dr. Guillermo Nunez-Vergana is an internist. In addition to English, he speaks Spanish. Dr. Nunez-Vergana is professionally affiliated with South Lake Hospital. After attending National University of San Marcos for medical school, he completed his residency training at St. Barnabas Hospital, Bronx. He takes United Healthcare Compass, United Healthcare Navigate, and United Healthcare HSA, as well as other insurance carriers.