Joseph Onyiah, MD
Internal Medicine, Gastroenterology
University of Colorado
13001 E 17th Pl, Aurora, CO 80045
Accepting new patients
Conditions Treated
- Nausea & Vomiting
- Constipation
- Colon Cancer Risk
- Benign Colon Tumors
- Stomach Pain
- Acid Reflux/GERD
- Diarrhea
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)
- Antibody Levels (e.g. IgG, IgM, IgA)
- Colon Tumor/Polyp Removal (Colonoscopy)
- 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)