• Diagnosis and treatment of gastrointestinal, nutritional, and liver disorders in children from birth through age 21.
  • Upper GI endoscopy (diagnosis and foreign body removal).
  • 24-hour esophageal pH monitoring (including ambulatory monitoring).
  • Colonoscopy/sigmoidoscopy/proctoscopy (diagnostic and polypectomy).
  • Liver biopsies.
  • Small bowel biopsies.
  • Rectal motility/manometry and suction rectal biopsies (evaluation of Hirschsprung’s disease).
  • Endoscopic sclerosis of esophageal varices.
  • Endoscopic/percutaneous gastrostomy placement.

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