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Internist, Nephrologist (kidney)
45 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Education & Awards

Dr. Bernal graduated from Universidad Nacional De Asuncion.


  • Spanish

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Additional Information
Dr. Guillermo Miguel Bernal MD is a male Internist, has 45 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Guillermo M. Bernal practice?
Dr. Guillermo Bernal has 2 office locations.
Dr. Guillermo Bernal practices Internal Medicine and Nephrology near Laurel, DE.
See Laurel Internists and Laurel Nephrologists.