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Doctors / TN

WILLIAM FREDERICK ERGEN, MD

GASTROENTEROLOGY

Medical school: UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE

Graduated: 2012

NPI: 1710249529

Practice Locations (2)

GASTROINTESTINAL ASSOCIATES PC

1311 DOWELL SPRINGS BLVD

KNOXVILLE, TN 379092454

GASTROINTESTINAL ASSOCIATES PC

1311 DOWELL SPRINGS BLVD, SUITE 300

KNOXVILLE, TN 379092454

8655580606

Source: CMS National Downloadable File, September 2026.

WILLIAM ERGEN, MD | HealthCareAtlasUSA