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Office
13400 E Shea Blvd
Scottsdale, AZ 85259Phone+1 480-301-8000- Is this information wrong?
Education & Training
The MetroHealth System/Case Western Reserve UniversityResidency, Internal Medicine, 1974 - 1975- The MetroHealth System/Case Western Reserve UniversityInternship, Internal Medicine, 1970 - 1971
Vanderbilt University School of MedicineClass of 1970
Certifications & Licensure
CA State Medical License 1975 - Present
AZ State Medical License 2001 - 2025
DC State Medical License 1978 - 2024
OH State Medical License 1974 - 1984
MD State Medical License 1977 - 1984- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2002-2014
- Top Doctors:Arizona State Castle Connolly, 2013
- America's Top Doctors for Cancer Castle Connolly, 2005-2013
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Clinical Trials
- Micro-Layer Ablation of Barrett's Metaplasia- A Two-Phase, Multi-Center Trial - Extension of Follow-up to 5 Years Start of enrollment: 2003 Nov 01
- Aspirin in Preventing Disease Recurrence in Patients With Barrett Esophagus After Successful Elimination by Radiofrequency Ablation Start of enrollment: 2016 Jan 15
Publications & Presentations
PubMed
- 1 citationsPredictors of adverse events and early mortality after esophageal stent placement in a low resource setting: a series of 3823 patients in Kenya.Michael Mwachiro, Robert Parker, Justus Lando, Ian Simel, Nyail Chol, Sinkeet Ranketi, Robert Chepkwony, Linus Pyego, Caren Chepkirui, Winnie Chepkemoi, David Fleische...> ;Endoscopy International Open. 2022 Apr 1
- 1 citationsSelf-Dilation of Refractory Benign Esophageal Strictures.Allon Kahn, Magnus Halland, David E Fleischer> ;The American Journal of Gastroenterology. 2022 Mar 1
- 1 citationsOptimized Surveillance Intervals Following Endoscopic Eradication of Dysplastic Barrett's Esophagus: An International Cohort Study.Allon Kahn, Julia Crook, Michael G Heckman, Mikolaj A Wieczorek, Sarmed Sami, Diana Snyder, Siddharth Agarwal, Jose Santiago, Jacobo Ortiz Fernandez-Sordo, W Keith Tan...> ;Clinical Gastroenterology and Hepatology. 2022 Dec 1
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Authored Content
- Tu1144 DURABILITY OF RADIOFREQUENCY ABLATION FOR TREATMENT OF ESOPHAGEAL SQUAMOUS CELL NEOPLASIA: 5 YEAR FOLLOW-UP OF A PROSPECTIVE STUDY IN CHINAMay 2018
Press Mentions
Mayo Clinic Q and A: Determining Foods to Avoid When Managing Barrett’s EsophagusMay 13th, 2019
Thanks to Mayo Clinic, Nashville 'BBQ King' Is Able to Enjoy His Own Brisket and Secret SauceMarch 27th, 2017
Professional Memberships
- Fellow
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