Professor of Medicine and Associate Dean, Mayo Medical School

Gastroenterology

Doctor M E. Harrison, MD is an expert in the field of Gastroenterology. He graduated from University of Virginia School of Medicine. Harrison is also a published doctor. He has 48 publication published. The most recent publication is: Common bile duct webs. Harrison accepts Medicare payments and is registered with Medicare.gov.

Publications

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• Anatomical Location of Pathology Is Predictive of Prolonged Fluoroscopy Time During ERCP: A Multicenter American Study.
• Endoscopic treatment of anastomotic Biliary strictures after living donor liver transplantation: outcomes after maximal stent therapy.
• Acute duodenal Diverticulitis treated with endoscopic therapy.
• Successful treatment of bleeding ileal Varices by double-balloon enteroscopy and cyanoacrylate injection (with video).
• ERCP and fluoroscopy time.
• Effect of fluoroscopy utilization monitoring on fluoroscopy times during ERCP.
• Impact of fentanyl in lieu of meperidine on endoscopy unit efficiency: a prospective comparative study in patients undergoing EGD.
• Portal Vein Thrombosis in Patients with End Stage Liver Disease Awaiting Liver Transplantation: Outcome of Anticoagulation.
• Balloon-assisted enteroscopy for the treatment of a sealed jejunal perforation: removal of a penetrating fish bone (with video).
• A case of Painless jaundice.
• Comparison of single- versus double-balloon assisted-colonoscopy for colon examination after previous incomplete standard colonoscopy.
• Increased adenoma detection rate with System-wide implementation of a split-dose preparation for colonoscopy.
• Comparison of the Yield and Miss Rate of Narrow Band Imaging and White Light Endoscopy in Patients Undergoing Screening or Surveillance Colonoscopy: A Meta-Analysis.
• The role of endoscopy in gastroDuodenal obstruction and gastroparesis.
• What factors determine the severity of hepatitis A-related acute liver failure?
• Management of ingested foreign bodies and food impactions.
• High-dose ursodeoxycholic acid is associated with the development of Colorectal neoplasia in patients with ulcerative colitis and primary sclerosing cholangitis.
• The role of endoscopy in patients with anorectal disorders.
• The role of endoscopy in the management of obscure GI Bleeding.
• The natural history of a branch duct intraductal papillary mucinous Neoplasm in a patient with Lady Windermere syndrome: a case report.
• The role of endoscopy in the management of patients with diarrhea.
• Increased prevalence of reduced estimated glomerular filtration rate in chronic hepatitis C patients.
• The role of endoscopy in the management of patients with known and suspected colonic obstruction and pseudo-obstruction.
• The role of endoscopy in the management of patients with peptic ulcer Disease.
• The predictors of the presence of Varices in patients with primary sclerosing cholangitis.
• The role of endoscopy in the evaluation of suspected choledocholithiasis.
• Management of antithrombotic agents for endoscopic procedures.
• High-dose ursodeoxycholic acid for the treatment of primary sclerosing cholangitis.
• Double-balloon enteroscopy in the diagnosis and treatment of hemorrhage from small-bowel lymphangioma: a case report.
• Hemobilia and pancreatitis after liver transplant biopsy.
• Double balloon enteroscopy detects small bowel mass lesions missed by capsule endoscopy.
• Treatment of Gastric antral vascular ectasia (watermelon stomach) with endoscopic band ligation.
• Inpatient admissions for drug-induced liver injury: results from a single center.
• Double-balloon enteroscopy and capsule endoscopy have comparable diagnostic yield in small-bowel Disease: a meta-analysis.
• Living donor liver transplantation in polycystic liver Disease.
• Endoscopic treatment of anastomotic Biliary strictures after deceased donor liver transplantation: outcomes after maximal stent therapy.
• Utility of double-balloon colonoscopy for completion of colon examination after incomplete colonoscopy with conventional colonoscope.
• Obscure GI bleeding secondary to radiation Enteritis diagnosed and successfully treated with retrograde double-balloon enteroscopy.
• Portal hypertension due to a splenic arteriovenous fistula: a case report.
• Liver transplantation in the MELD era: a single-center experience.
• Complications and use of intracranial pressure monitoring in patients with acute liver failure and severe encephalopathy.
• Ursodeoxycholic acid for treatment of nonalcoholic steatohepatitis: results of a randomized trial.
• Detection of hepatitis C virus sequences in brain tissue obtained in recurrent hepatitis C after liver transplantation.
• Common bile duct webs.
• Treatment of chronic hepatitis C with interferon with or without ursodeoxycholic acid: a randomized prospective trial.
• Duodenal Aspirates for Small Intestine Bacterial Overgrowth: Yield, PPIs, and Outcomes after Treatment at a Tertiary Academic Medical Center.
• Postcolonoscopy Followup Recommendations: Comparison with and without Use of Polyp Pathology.

Schools

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• Virginia Commonwealth University School Of Medicine

• Emory University Hospital

• Mayo Clin Rochester

• University Ariz College Med Va Ned Center

Procedures Preformed

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• Biliary Drainage
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• View All

Conditions Treated

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• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
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Doctors Specialties

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• Gastroenterology
• Transplant Hepatology

Accepted Insurances

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Education

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• Mayo School of Graduate Medical Education
• University of Arizona
• Emory University
• University of Virginia School of Medicine

Hospital

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• Mayo Clinic - Phoenix/Scottsdale, Arizona

Drug Facts

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NPI NUMBER		1801873633
NPPES Provider LastName		HARRISON
NPPES Provider FirstName		M
NPPES Provider ZIPCode		852595404
NPPES Provider State		AZ
Specialty Description		Gastroenterology
Total Claim Count		145.0
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]	1801873633
Last Name Of The Provider	HARRISON
First Name Of The Provider	M
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