Find a Physician at Baylor College of Medicine

This directory only includes providers practicing at Baylor Medicine.

Specialties
  • Gastroenterology
Professional Interests
  • General Gastroenterology
  • Celiac and Non-Celiac Gluten Sensitivity
  • Colorectal Cancer Screening & Colonoscopy

Specialties
  • Gastroenterology
Professional Interests
  • Barrett's esophagus
  • Dyspepsia and gastroesophageal reflux disease
  • Viral hepatitis
Headshot of Samer Gamil Mattar, M.D., FACS
Samer Gamil Mattar, M.D., FACS
Professor and Chief

Specialties
  • Bariatric Surgery
  • Bariatric surgery
  • Weight loss procedure/surgery
Professional Interests
  • Surgical treatment of obesity and metabolic syndrome
  • Gastro-esophageal reflux disease
  • Paraesophageal hernias
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