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700 S Park StSte AMadison, WI 53715
Phone+1 608-260-2900
Fax+1 608-260-2977
Dr. Walker is on Doximity
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Education & Training
University of Wisconsin Hospitals and ClinicsFellowship, Advanced Endoscopy, 2014 - 2015- University of Wisconsin Hospitals and ClinicsFellowship, Gastroenterology, 2011 - 2014
- University of Wisconsin Hospitals and ClinicsResidency, Internal Medicine, 2007 - 2010
Saint Louis University School of MedicineClass of 2007
University of Colorado at BoulderBA, Biochemistry & MCD Biology, 1997 - 2001
Certifications & Licensure
WI State Medical License 2008 - 2025
MI State Medical License 2010 - 2014
American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Poster of Distinction Award International Meeting of the American Gastrointestinal Association (AGA) at Digestive Disease Week, 2012
- Presidential Poster Award American College of Gastroenterology (ACG) 2012 Annual Scientific Meeting and Postgraduate Course, 2012
- Mary E. Soler Scientific Scholarship University of Colorado at Boulder, 2000, 2001
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Publications & Presentations
PubMed
- 3 citationsA tertiary care hospital's 10 years' experience with rectal ultrasound in early rectal cancer.Ahmed Akhter, Andrew J. Walker, Charles P. Heise, Gregory D. Kennedy, Mark E. Benson
Endoscopic Ultrasound. 2018-05-01 - 73 citationsA Prospective Multicenter Study Evaluating Learning Curves and Competence in Endoscopic Ultrasound and Endoscopic Retrograde Cholangiopancreatography Among Advanced En...Sachin Wani, Rajesh N. Keswani, Matthew Hall, Samuel Han, Meer Akbar Ali
Clinical Gastroenterology and Hepatology. 2017-11-01 - 29 citationsLaparoscopic-assisted ERCP and EUS in patients with prior Roux-en-Y gastric bypass surgery: a dual-center case series experienceErik a. Bowman, Jacob A. Greenberg, Michael Garren, Nalini M. Guda, Brian Rajca
Surgical Endoscopy. 2016-01-28
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