
Dr. William Johnson is a Gastroenterologist in Terre Haute 47804, Terre Haute IN and has an experience of 51 years in this field. Dr. William Johnson practices at Union Associated Physicians Clinic in Terre Haute 47804, Terre Haute IN. Some of the services provided by the doctor are: Impedance Testing,pH Probe,Cholecystitis and Gallstones,VAP Lipid Testing and Hepatitis C Virus Screening etc.
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27 Surgeries & Treatments

Wireless pH Testing

VAP Lipid Testing

Ultrasound, Esophageal

Ultrasound, Endoanal
Screening Colonoscopy

Rigid Proctosigmoidoscopy

pH Probe

Manometry

Liver Function Test

Instrumental Diagnostic Evaluation for Dysphagia