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Office
777 Bannock St
# MC3240
Denver, CO 80204Phone+1 303-436-6000
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Gastroenterology, 2008 - 2011
- Mayo Clinic College of Medicine and Science (Rochester)Residency, Internal Medicine, 2005 - 2008
- Boston University School of MedicineClass of 2005
Certifications & Licensure
- HI State Medical License 2015 - 2026
- WA State Medical License 2011 - 2026
- CO State Medical License 2023 - 2025
- ND State Medical License 2023 - 2025
- OR State Medical License 2023 - 2025
- SD State Medical License Active through 2025
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification NextGen Ambulatory EHR, NextGen Healthcare, 2011-2013
Publications & Presentations
PubMed
- 9 citationsComparison of Lactase Variant MCM6 -13910 C>T Testing and Self-report of Dairy Sensitivity in Patients With Irritable Bowel Syndrome.Ann E. Almazar, Joseph Y. Chang, Joseph J. Larson, Elizabeth J. Atkinson, G. Richard Locke
Journal of Clinical Gastroenterology. 2019-07-01 - 5 citationsQuantifying Rome symptoms for diagnosis of the irritable bowel syndromeJoseph Y. Chang, Ann E. Almazar, G. Richard Locke, Joseph J. Larson, Elizabeth J. Atkinson
Neurogastroenterology and Motility. 2018-09-01 - 4 citationsLack of familial aggregation in chronic constipation excluding irritable bowel syndrome: a population-based studyJoseph Y. Chang, G. Richard Locke, Cathy D. Schleck, Alan R. Zinsmeister, Nicholas J. Talley
Digestive Diseases and Sciences. 2015-05-01
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