
Medical Registration Verified
Dr. James Petersen is a General Physician,Gastroenterologist and Internal Medicine in Saint Louis 63141, St Louis MO and has an experience of 41 years in these fields. Dr. James Petersen practices at Mercy Clinic Digestive Disease in Saint Louis 63141, St Louis MO. Some of the services provided by the doctor are: Hepatitis C Virus Screening,Hepatitis a Screening,Hiatal Hernia,Liver Function Test and Esophageal Achalasia and Cardiospasm etc.
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89 Surgeries & Treatments

Wireless pH Testing

VAP Lipid Testing

Ultrasound, Esophageal

Ultrasound, Endoanal
Screening Colonoscopy

pH Probe

Liver Function Test

liver biopsy

Instrumental Diagnostic Evaluation for Dysphagia

Impedance Testing