
Dr. Mark St Marie is a Gastroenterologist in Buffalo 14221, Buffalo NY and has an experience of 50 years in this field. Dr. Mark St Marie practices at Office in Buffalo 14221, Buffalo NY,Lee D. Billing in Buffalo 14224, Buffalo NY and Southtowns Radiology Associates LLC in Buffalo 14224, Buffalo NY. Some of the services provided by the doctor are: Dysphagia,Duodenal Ulcer,Hepatitis Screening,Gastrointestinal Bleeding and Heartburn etc.
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99 Surgeries & Treatments

Wireless pH Testing

VAP Lipid Testing

Ultrasound, Esophageal

Ultrasound, Endoanal
Screening Colonoscopy

Rigid Proctosigmoidoscopy

pH Probe

Manometry

Liver Function Test

liver biopsy