WMCHealth Physicians Advanced Gastroenterology at the Ambulatory Care Pavilion offers gastroenterology and Hepatobiliary Disease services in Valhalla, NY. Physicians are qualified to provide endoscopic ultrasound, complex biliary and pancreatic endoscopy cases, evaluation of refleux symtoms, BARRx radiofrequency ablation of Barrett's esophagus, management of infammatory bowel disease, Crohn's and ulcerative colitis, capsule endoscopy of the small intestine and placement of gastric pacemakers. WMCHealth Physicians Advanced Gastroenterology is a member of the Westchester Medical Center Health Network (WMCHealth), a 1,700-bed healthcare system headquartered in Valhalla, New York, with nine hospitals on seven campuses spanning 6,200 square miles of the Hudson Valley.