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Office
3601 21st Ave S
Nashville, TN 37232Phone+1 615-936-2000
Education & Training
- Vanderbilt UniversityMPH, 1996 - 1997
- Vanderbilt University Medical CenterFellowship, Gastroenterology, 1989 - 1991
- University of Virginia Medical CenterChief Residency, Internal Medicine, 1988 - 1989
- University of Virginia Medical CenterResidency, Internal Medicine, 1985 - 1988
- Duke University School of MedicineClass of 1985
Certifications & Licensure
- TN State Medical License 1991 - 2025
- NC State Medical License 1989 - 2014
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Fellow (FACP) American College of Physicians, 1995
Publications & Presentations
PubMed
- 51 citationsAGA Clinical Practice Guideline on the Pharmacological Management of Irritable Bowel Syndrome With Constipation.Lin Chang, Shahnaz Sultan, Anthony Lembo, G Nicholas Verne, Walter Smalley
Gastroenterology. 2022-07-01 - 52 citationsAGA Clinical Practice Guideline on the Pharmacological Management of Irritable Bowel Syndrome With Diarrhea.Anthony Lembo, Shahnaz Sultan, Lin Chang, Joel J Heidelbaugh, Walter Smalley
Gastroenterology. 2022-07-01 - 71 citationsAssociation of Rivaroxaban vs Apixaban With Major Ischemic or Hemorrhagic Events in Patients With Atrial Fibrillation.Wayne A Ray, Cecilia P Chung, C Michael Stein, Walter Smalley, Eli Zimmerman
JAMA. 2021-12-21
Press Mentions
- Study Finds Pixaban (Eliquis) Is Preferable to Rivaroxaban (Xarelto) for Stroke Prevention, Reduced Bleeding ComplicationsDecember 21st, 2021
- Recommendations Developed for Evaluating Chronic DiarrheaSeptember 30th, 2019
- AGA Develops Guideline for the Laboratory Evaluation of Functional Diarrhea, IBS-DSeptember 27th, 2019
- Join now to see all
Professional Memberships
- Fellow
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