ThomasE.FlassMD

Pediatric Gastroenterology • Kalispell, MT

Physician

Join to view full profile

Dr. Flass is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Flass' full profile

Already have an account?

Office
202 Conway Dr
Ste 200
Kalispell, MT 59901
Phone+1 844-215-7969

Fax+1 406-758-7080

Education & Training

University of ColoradoFellowship, Pediatric Gastroenterology, 2009 - 2012
University of ColoradoResidency, Pediatrics, 2006 - 2009
University of Colorado School of Medicine Anschutz Medical CampusClass of 2006
Colorado State UniversityMS, Human Nutrition, 1999 - 2001
Cornell UniversityBS, Nutrition, 1987 - 1991

Certifications & Licensure

MT State Medical License 2008 - 2026
CO State Medical License 2024 - 2025
WA State Medical License 2024 - 2025
WY State Medical License 2011 - 2015
American Board of Pediatrics Pediatrics
American Board of Pediatrics Pediatric Gastroenterology

Publications & Presentations

PubMed

69 citations
Intestinal lesions are associated with altered intestinal microbiome and are more frequent in children and young adults with cystic fibrosis and cirrhosis.
Thomas Flass, Suhong Tong, Daniel N. Frank, Brandie D. Wagner, Charles E. Robertson
Plos One. 2015-02-06
126 citations
Cirrhosis and other liver disease in cystic fibrosis
Thomas Flass, Michael R. Narkewicz
Journal of Cystic Fibrosis. 2013-03-01
Ibuprofen and chronic pyloric stricture.
Thomas Flass, Edward J. Hoffenberg
Journal of Pediatric Gastroenterology and Nutrition. 2010-02-01

Books/Book Chapters

Feeding Our Children
Thomas Flass MDAware Families LLC, Kalispell2022

Press Mentions

Montana Children’s Medical Center Celebrates OpeningJuly 9th, 2019
Kalispell doctor prescribes nutritional focus in new bookMarch 24th, 2022

Professional Memberships

NASPGHAN
Member

External Links

YouTubehttps://www.youtube.com/@thenutritionpediatrician/featured