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Usman Ansari, M.D.
Gastroenterologist

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Dr. Usman Ansari is a Gastroenterologist with Texas Digestive Disease Consultants. Dr. Ansari is a Houston native and went to the University of Texas at Austin for undergraduate. He then went to Northern California for Medical School and returned to Houston Methodist Hospital for Internal Medicine Residency and Gastroenterology and Hepatology Fellowship. Dr. Ansari has a broad interest in gastrointestinal and liver disorders. He provides a comprehensive and holistic approach to each of his patients. He performs Upper Endoscopy, Colonoscopy, Push Enteroscopy, and Capsule Endoscopy. Dr. Ansari is fluent in English, Urdu, and Hindi.
Education
- Undergraduate: University of Texas at Austin
- Medical School: Touro University California – College of Osteopathic Medicine
- Residency: Houston Methodist Hospital
- Fellowship: Houston Methodist Hospital
Memberships/Affiliations
- American Gastroenterological Association
- American College of Gastroenterology
- American Society for Gastrointestinal Endoscopy
- Texas Society for Gastroenterology and Endoscopy
Procedures
- Upper Endoscopy
- Colonoscopy
- Flexible Sigmoidoscopy
- Push Enteroscopy
- Capsule Endoscopy
- Esophageal balloon and Savary dilation
- Small bowel balloon dilation
- Variceal banding
- Endoscopic mucosal resection
- Barrx Radiofrequency Ablation Therap
- Percutaneous Endoscopic Gastrostomy (PEG) placement
- BRAVO pH placement
- Esophageal and Anorectal Manometry
- Hemorrhoid banding
- Infusion Treatments
Specialties
- Colon Cancer Screening
- Abdominal pain and discomfort
- Nausea and vomiting
- Bleeding in the digestive tract
- Constipation and diarrhea
- Hemorrhoids
- Diverticular disease
- Difficulty swallowing
- Eosinophilic esophagitis
- Heartburn and gastroesophageal reflux disease (GERD)
- Gastroparesis
- Motility disorders
- Liver diseases
- Viral hepatitis, fatty liver disease and autoimmune liver diseases
- Inflammatory bowel diseases (Crohn’s Disease, Ulcerative Colitis, Microscopic Colitis)
- Irritable bowel syndrome
- Functional gastrointestinal disorders
- Hiatal Hernia
- Pancreas Diseases