
CONTACT INFORMATION

Specialties
Invasive Gastroenterology, Biliary Disorder
Locations
Edward Hines, Jr. VA Hospital
Services
Board Certifications
Gastroenterology - Subspecialty Cert: AM Board of Internal Medicine
Internal Medicine - General Cert: AM Board of Internal Medicine
Publications
Non-cardiac chest pain: the long-term natural history and comparison with gastroesophageal reflux disease.Williams,J. F.; Sontag,S. J.; Schnell,T.; Leya,J.AMERICAN JOURNAL OF GASTROENTEROLOGY 2009 ;104(9):2145-2152
The long-term natural history of gastroesophageal reflux diseaseSontag,S. J.; Sonnenberg,A.; Schnell,T. G.; Leya,J.; Metz,A.JOURNAL OF CLINICAL GASTROENTEROLOGY 2006 ;40(5):398-404
Posttransplantation lymphoproliferative disorder.Anantharaju,A.; Nauth,J.; Al-Masri,H.; Kennedy,M.; Mobarhan,S.; Shah,N.; Leya,J.GASTROINTESTINAL ENDOSCOPY 2005 ;61(2):288-289
Validity of using standard error of mean in trialsCheema,A. W.; Leya,J.GASTROINTESTINAL ENDOSCOPY 2003 ;58(6):940-1
Complete esophagogastric anastomotic disruption.Anantharaju,A.; Cheema,A.; Van Thiel,D. H.; Leya,J.GASTROINTESTINAL ENDOSCOPY 2003 ;57(7):921
New occurrence and recurrence of neoplasms within 5 years of a screening colonoscopy.Avidan,B.; Sonnenberg,A.; Schnell,T. G.; Leya,J.; Metz,A.; Sontag,S. J.AMERICAN JOURNAL OF GASTROENTEROLOGY 2002 ;97(6):1524-1529
Defining a role for endoscopic ultrasound in staging periampullary tumors.Shoup,M.; Hodul,P.; Aranha,G. V.; Choe,D.; Olson,M.; Leya,J.; Losurdo,J.AMERICAN JOURNAL OF SURGERY 2000 ;179(6):453-456
Oral Candida colonizes the stomach and gastrostomy feeding tubes.Gottlieb,K.; Iber,F. L.; Livak,A.; Leya,J.; Mobarhan,S.Jpen: Journal of Parenteral & Enteral Nutrition 1994 ;18(3):264-267
Effect of dietary oat and soy fiber on bowel function and clinical tolerance in a tube feeding dependent population.Zarling,E. J.; Edison,T.; Berger,S.; Leya,J.; DeMeo,M.Journal of the American College of Nutrition 1994 ;13(6):565-568
Intraluminal fungal colonization of gastrostomy tubes.Gottlieb,K.; Leya,J.; Kruss,D. M.; Mobarhan,S.; Iber,F. L.GASTROINTESTINAL ENDOSCOPY 1993 ;39(3):413-415
Education
Medical School
University of Krakow
Residency
VA Medical Center, Hines, Internal Medicine: General
Fellowship
VA Medical Center, Hines, Internal Medicine: Gastroenterology