Mario Garretto, M.D.
Gastroenterologist
Froedtert Pleasant Prairie Hospital
9555 76th Street
Pleasant Prairie, WI 53158
Froedtert Kenosha Hospital
6308 Eighth Avenue
Kenosha, WI 53143

New Patients
Telehealth
Ages Seen:Adult,Senior
Languages: English, Italian
Education/Training
Medical School - Rush University
Residency - Internal Medicine - Rush University Medical Center
Fellowship - Gastroenterology - University of Chicago
Diseases & Conditions
Esophageal/Motility
- Achalasia
- Dysphagia
- Esophageal Dysmotility
- Motility Disorder
- Gastroparesis
Abdominal Pain/Upper GI Tract
- Barretts Esophagus
- Esophagitis
- Gastritis
- GERD/Reflux/Heartburn
GI Bleed
- Anemia
- Peptic Ulcer Disease
- Hematemesis
- Hemorrhoids
- Rectal Bleeding
Abdominal Pain/Lower GI Tract
- Change in Bowel Habits
- Short Gut Syndrome
Colitis: Microscopic, Infectious
Celiac Disease
Hepatology
- Diarrhea
- Constipation
- Diverticulosis/Diverticulitis
- Colon Polyps
- Colon Cancer
- Irritable Bowel Syndrome
Cyclic Vomiting Syndrome (CVS)
PEG Placement
C-Difficile/Fecal Transplant Hemochromatosis
Inflammatory Bowel Disease(IBD)
- Crohn's Disease
- Ulcerative Colitis/Proctitis
- Short Gut Syndrome
- Colitis: Microscopic, Infectious
- Celiac Disease
- Hepatology
- Ascites
- Hepatitis: Autoimmune, A, B, and C
- Cirrhosis
- Fatty Liver
- Portal Hypertension/Esophageal Varices
- Primary Sclerosing Cholangitis
- Primary Biliary Cholangitis Hemochromatosis
- Pancreaticobiliary
- Bile Duct Stones
- Acute/Chronic Pancreatitis
Location(s)
Advanced Practice Providers

Andrea Gordon, N.P.
Nurse Practitioner

Kaitlin Meier, N.P.
Nurse Practitioner

Sarah Slivon, N.P.
Nurse Practitioner