Sheldon Leidner, MD
Internal Medicine, Gastroenterology
4.5(20 reviews)
Sullivan Internal Medicine Group
518 Broadway, Monticello, NY 12701
Conditions Treated
- Nausea & Vomiting
- Constipation
- Colon Cancer Risk
- Vitamin Deficiency
- Difficulty Swallowing
- Stomach Inflammation (Gastritis)
- Benign Colon Tumors
- Stomach Pain
- Acid Reflux/GERD
- Esophagus Inflammation (Esophagitis)
- Diarrhea
- Overweight/Obesity
Specialized Treatments
- Iron Tests (e.g. Iron Level, Ferritin, Iron Binding Capacity)
- Liver Tests (e.g. GGT, Bilirubin)
- Liver Function Tests (e.g. Coagulation Tests (PT, PTT))
- Stool Test (Fecal Calprotectin)
- Upper Endoscopy
- Antibody Levels (e.g. IgG, IgM, IgA)
- Diagnostic Colonoscopy (With Biopsy)
- Colon Tumor/Polyp Removal (Colonoscopy)
- Nutrition Tests (e.g. Vitamin Level, Hemoglobin A1C, Thyroid Tests)
- Inflammatory Markers (e.g. CRP, ESR)
- Upper Endoscopy (With Biopsy)
- Vitamin Levels (e.g. D, B-12)
- Screening Colonoscopy
- Electrolyte Levels (e.g. Magnesium, Phosphorus)
- Thyroid Tests (e.g. TSH, Free T4)
- Blood Count (CBC)