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Doctors / TX

JOHN CALEB GRENN, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE

Graduated: 2017

NPI: 1225569635

Practice Locations (1)

HHA HOSPITAL MEDICINE OF TEXAS PLLC

3315 S ALAMEDA ST

CORPUS CHRISTI, TX 784111820

8778322652

Source: CMS National Downloadable File, September 2026.

JOHN GRENN, MD | HealthCareAtlasUSA