Professor, Medicine, Loyola University of Chi Stritch School of Medicine

Gastroenterology

Dr. Jack Leya practices Gastroenterology. He attended Jagiellonian University Medical College. He received awards:"CMS Meaningful Use Stage 1 Certification" and "Top MD". Jack Leya has written publications. He has 12 publications published with PubMed. The lastest paper is: 'Endoscopic holmium laser lithotripsy to extract a large gallstone impacted in the terminal ileum.' Jack Leya is registered with Medicare and accepts Medicare payments.

Publications

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• Endoscopic holmium laser lithotripsy to extract a large gallstone impacted in the terminal ileum.
• Recurrent intra-Abdominal abscess formation due to a gastric diverticulum.
• Steroidogenesis of cultured granulosa cells in women at risk for ovarian hyperstimulation Syndrome.
• Granulomatous hepatitis, choroiditis and aortoDuodenal fistula complicating intravesical Bacillus Calmette-Guérin therapy: Case report.
• Barrett's Esophagus: prevalence-incidence and etiology-origins.
• Non-cardiac chest Pain: the long-term natural history and comparison with gastroesophageal reflux disease.
• The long-term natural history of gastroesophageal reflux Disease.
• Posttransplantation lymphoproliferative disorder.
• Validity of using standard error of mean in trials.
• Complete esophagoGastric anastomotic disruption.
• New occurrence and recurrence of Neoplasms within 5 years of a screening colonoscopy.

Schools

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• Jagiellonian University Medical College Faculty Of Medicine

• HinesLoyola

Procedures Preformed

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• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Hemorrhoidectomy or Excision of Anal Tags
• View All

Conditions Treated

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• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• View All

Doctors Specialties

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• Gastroenterology
• Geriatric Medicine

Accepted Insurances

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Awards

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• CMS Meaningful Use Stage 1 Certification
• Top MD

Education

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• Jagiellonian University Medical College

Hospital

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• Alexian Brothers Medical Center

Drug Facts

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NPI NUMBER		1336128602
NPPES Provider LastName		LEYA
NPPES Provider FirstName		JACK
NPPES Provider ZIPCode		60153
NPPES Provider State		IL
Specialty Description		Gastroenterology
Total Claim Count		323.0
Distinct Opioid Count		0.0
Opioid Claim Count		0.0
Percent Opioid Claims		0.0

Helpful Reviews

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Medicare Facts

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National Provider Identifier [NPI]	1336128602
Last Name Of The Provider	LEYA
First Name Of The Provider	JACK
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