
Medical Registration Verified
Dr. Roger Ewing is a General Physician,Gastroenterologist and Internal Medicine in Iowa City 52245, Iowa City IA and has an experience of 16 years in these fields. Dr. Roger Ewing practices at Office in Iowa City 52245, Iowa City IA. Some of the services provided by the doctor are: Crohn's Disease,Eosinophilic Esophagitis,Noninfectious Gastroenteritis and Colitis,Endoscopy and Hepatitis B Virus Screening etc.
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83 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