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Thomas Flass, MD

Dr. Flass is a pediatrician in Kalispell, MT.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
33k doctors
Top 15%
33k doctors
Top 5%
16k doctors
Dr. Flass saw more digestive tract conditions patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
38k doctors
Top 15%
38k doctors
Top 5%
19k doctors
Dr. Flass saw pain patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
778 doctors
Top 15%
777 doctors
Top 5%
388 doctors
Dr. Flass saw more fecal incontinence patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
675 doctors
Top 15%
676 doctors
Top 5%
337 doctors
Dr. Flass saw more celiac disease patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
4.0k doctors
Top 15%
4.0k doctors
Top 5%
2.0k doctors
Dr. Flass saw more gas patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
4.8k doctors
Top 15%
4.8k doctors
Top 5%
2.4k doctors
Dr. Flass saw more ulcerative colitis (UC) patients than 75% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
2.7k doctors
Top 15%
2.7k doctors
Top 5%
1.3k doctors
Dr. Flass saw Crohn's disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
7.0k doctors
Top 15%
7.0k doctors
Top 5%
3.5k doctors
Dr. Flass saw more gastritis patients than 75% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
6.5k doctors
Top 15%
6.5k doctors
Top 5%
3.3k doctors
Dr. Flass saw more malnutrition patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.0k doctors
Dr. Flass saw indigestion patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.5k doctors
Dr. Flass saw more constipation patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
943 doctors
Dr. Flass saw chronic fatigue syndrome patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
5.1k doctors
Top 15%
5.1k doctors
Top 5%
2.5k doctors
Dr. Flass saw bowel obstruction patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.4k doctors
Dr. Flass saw more inflammatory bowel disease (IBD) patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.9k doctors
Dr. Flass saw chronic pain patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
6.8k doctors
Dr. Flass saw more diarrhea patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
7.2k doctors
Dr. Flass saw hemorrhage patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
6.4k doctors
Top 15%
6.4k doctors
Top 5%
3.2k doctors
Dr. Flass saw type 1 diabetes patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
770 doctors
Top 15%
770 doctors
Top 5%
385 doctors
Dr. Flass saw short stature patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
366 doctors
Top 15%
367 doctors
Top 5%
183 doctors
Dr. Flass saw milk allergy patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
21k doctors
Top 15%
21k doctors
Top 5%
10k doctors
Dr. Flass saw acid reflux patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
1.8k doctors
Top 15%
1.8k doctors
Top 5%
902 doctors
Dr. Flass saw immunodeficiency patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.7k doctors
Dr. Flass saw more gastroenteritis patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.0k doctors
Dr. Flass saw food allergies patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
8.0k doctors
Top 15%
8.0k doctors
Top 5%
4.0k doctors
Dr. Flass saw urinary incontinence patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
31k doctors
Top 15%
31k doctors
Top 5%
16k doctors
Dr. Flass saw diabetes patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
8.2k doctors
Dr. Flass saw liver condition patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.8k doctors
Top 15%
1.8k doctors
Top 5%
884 doctors
Dr. Flass saw developmental delay patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
2.3k doctors
Top 15%
2.3k doctors
Top 5%
1.1k doctors
Dr. Flass saw autism spectrum disorder patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
25k doctors
Top 15%
25k doctors
Top 5%
12k doctors
Dr. Flass saw anemia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Cost estimates

These ranges are network rate estimates across all the insurance plans that Dr. Flass accepts.

Note: These are just estimates. We advise verifying the exact costs with your provider.

Sigmoidoscopy $342 – 1,329

Amino’s cost estimates are estimates of the total amount that you and your health insurance company might pay for a procedure—this is what we call the “network rate”. Our cost estimates can help you prepare for the financial impact of medical care and help you make more confident decisions about where to get treated.

Locations

Dr. Flass sees patients and can be reached at the following locations.

KALISPELL GASTROENTEROLOGY
75 Claremont St
Kalispell, MT 59901
1,920 miles away
245 Windward Way
Kalispell, MT 59901
1,921 miles away
Office
201 Sunnyview Ln
Kalispell, MT 59901
1,921 miles away

Reviews

Credentials
  • University of Colorado School of Medicine
    MEDICAL EDUCATION

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Avera
  • Banner Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • Capital District Physicians Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • Community Health Options
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Dean Health Plan
  • EmblemHealth
  • First Choice Health
  • FirstCare Health Plans
  • Geisinger Health Plan
  • Group Health Cooperative
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association
  • Hawaii Medical Service Association
  • Health Net
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Hometown Health
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Indiana University Health Plan
  • MVP Health Care
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Meritain Health
  • Midlands Choice
  • Moda Health
  • MultiPlan
  • Neighborhood Health Plan
  • Optima Health
  • PacificSource
  • Paramount
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Presbyterian Health Plan
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • Security Health Plan
  • SelectHealth
  • SummaCare
  • SynerMed
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • Viva Health
  • WPS Health Insurance
  • WellMed Medical Management
  • Wellmark Blue Cross and Blue Shield