John Allen, AGAF, MD, MBA
Internal Medicine, Gastroenterology
5.0(6 reviews)
1500 East Medical Center Drive, 3rd Floor Taubman Enter Recp D, Ann Arbor, MI 481095362
Conditions Treated
- Nausea & Vomiting
- Constipation
- Delayed Stomach Emptying (Gastroparesis)
- Vitamin Deficiency
- Fluid In Stomach (Ascites)
- Liver Failure
- Difficulty Swallowing
- Stomach Inflammation (Gastritis)
- Blood In Stool
- Liver Inflammation (Hepatitis)
- Liver Cancer
- Fatty Liver Disease
- Liver Diseases
- Bloating/Gas
- Abnormal Weight Loss
- Need For Liver Transplant
- Chronic Liver Damage (Cirrhosis)
- Stomach Pain
- Acid Reflux/GERD
- Anal Bleeding
- Non-Alcoholic Fatty Liver Disease (NAFLD)
- Alcohol-Related Liver Disease
- Irritable Bowel Syndrome (IBS)
- Diarrhea
- Overweight/Obesity
Specialized Treatments
- Abdomen Fluid Collection (Paracentesis)
- Hepatitis Tests
- Liver Function Tests (e.g. Coagulation Tests (PT, PTT))
- Liver Tumor Markers (e.g. AFP)
- Diagnostic Colonoscopy (With Biopsy)
- Abdomen X-ray
- Nutrition Tests (e.g. Vitamin Level, Hemoglobin A1C, Thyroid Tests)
- Anal Pressure Measurement
- Abdomen Ultrasound
- Upper Endoscopy (With Biopsy)
- Hydrogen Breath Test
- Liver Ultrasound
- Stool Test (Blood)
- Evaluation For Liver Scarring (Liver Elastography)
- Abdomen MRI
- Abdomen CT