William Lee Hasler MD

Gastroenterology•Ann Arbor, MI

Professor, Internal Medicine, University of Michigan Medical School

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1500 East Medical Center Dr3rd Floor Taubman Ctr Recp DAnn Arbor, MI 48109
Phone+1 734-647-5944

Summary

I am a gastroenterologist focusing on motility disorders.

Education & Training

University of MichiganFellowship, Gastroenterology, 1986 - 1989
University of MichiganResidency, Internal Medicine, 1983 - 1986
Perelman School of Medicine at the University of PennsylvaniaClass of 1983

Certifications & Licensure

AZ State Medical License 2021 - 2025
MI State Medical License 1988 - 2023
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013

Clinical Trials

Gastroparesis Registry Start of enrollment: 2006 Dec 01
Completed
Nortriptyline for Idiopathic Gastroparesis Start of enrollment: 2009 Jan 01
Completed
Phase 3
Continuous Glucose Monitoring and Insulin Pump Therapy in Diabetic Gastroparesis Start of enrollment: 2011 May 01
Completed
Not Applicable
Aprepitant for the Relief of Nausea in Patients With Chronic Nausea and Vomiting of Presumed Gastric Origin Trial Start of enrollment: 2013 Apr 01
Completed
Phase 2
Gastroparesis Registry 2 Start of enrollment: 2012 Jul 01
Completed
Clinical Management With SPM System and Validation of the SPM 5 Hour Cutoff in Patients With Symptoms of Gastroparesis Start of enrollment: 2014 Jan 01
Terminated
Not Applicable
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Publications & Presentations

PubMed

Impact of Constipation Therapies on Severity of Gastroparesis and Constipation Symptoms in Relation to Gastric and Colonic Transit.
Brian C Surjanhata, Baharak Moshiree, Allen A Lee, Richard W McCallum, Irene Sarosiek
Neurogastroenterology and Motility. 2025-03-03
1 citations
Cyclic vomiting syndrome: Future clinical and research priorities for: Special supplement/proceedings of 3rd international symposium.
William L Hasler, B U K Li, David J Levinthal, Thangam Venkatesan
Neurogastroenterology and Motility. 2025-03-01
Cannabis use patterns and association with hyperemesis: A comprehensive review.
William L Hasler, Omayma Alshaarawy, Thangam Venkatesan
Neurogastroenterology and Motility. 2025-03-01

Other

Electrical stimulation for gastroparesis
Hasler WL
http://www.uptodate.com/contents/electrical-stimulation-for-gastroparesis
UpToDate, Wolters Kluwer Health - 2012-08-20

Press Mentions

Regents Roundup — September 2021September 23rd, 2021
Regents Roundup — August 2021September 23rd, 2021
DDW 2017: Activities and Interests of the AGA CouncilMay 4th, 2017
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Grant Support

Gastroparesis Clinical Research Consortium-University Of Michigan Clinical CenterNational Institute Of Diabetes And Digestive And Kidney Diseases2011
Visceral Afferent Dysfunction In Diabetic GastropathyNational Institute Of Diabetes And Digestive And Kidney Diseases2006–2010
Mapping Normal And Abnormal Gastric Slow Waves W/ Temporary Mucosal ElectrodesNational Center For Research Resources2007
Afferent Dysfunction &Gas Retention: Role Of SerotoninNational Institute Of Diabetes And Digestive And Kidney Diseases2000–2003
Afferent Dysfunction &Gas Retention--Role Of SerotoninNational Institute Of Diabetes And Digestive And Kidney Diseases1999