Jason M. Haas
Expertise in
5
conditions

Dr. Jason M. Haas

Gastroenterology
121 St Luke’s Center Drive Ste 406, 
Chesterfield, MO 
Expertise in
5
conditions
121 St Luke’s Center Drive Ste 406, 
Chesterfield, MO 

Overview

Jason Haas, D.O. is dedicated to providing the highest quality of care to all his patients. He has strong communication skills which allow him to connect with patients, staff and colleagues.

For the past eight years, Dr. Haas has been a gastroenterologist practicing in Springfield, Missouri with Cox Medical Clinic. He is a board-certified gastroenterologist that completed his GI Fellowship training at Aurora Health Care in Milwaukee, WI and his Internal Medicine Residency at Gundersen Health Care in LaCrosse, WI.

His wife is from. St. Louis, and in their spare time Dr. Haas enjoys traveling with her and their two daughters. Dr. Haas has been a member of the Colorectal Awareness Party in Springfield, which helps raise money and provide free colonoscopy evaluations for patients in need.

Dr. Haas is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrectomy.

Dr. Haas is board certified in Gastroenterology. He is actively involved in clinical research, co-authoring 5 peer reviewed articles.

Residency

Gundersen Health Care

Specialties

Gastroenterology

Licenses

Gastroenterology in MO

Board Certifications

Gastroenterology

Hospital Affiliations

St Lukes Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Dean Health
  • EPO
  • HMO
  • POS
  • PPO
Essence Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
HealthPartners
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Home State Health
  • EPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 21 Less Insurance Carriers -

Locations

Gateway Gastroenterology Inc.
121 St Luke’s Center Drive Ste 406, Chesterfield, MO 63017

Additional Areas of Focus

Dr. Haas has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Esophageal Cancer
Barrett Esophagus
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
Crohn's Disease
Colorectal Cancer
Ulcerative Colitis
Celiac Disease
Endoscopy
Irritable Bowel Syndrome (IBS)
Colonoscopy
Gastroesophageal Reflux Disease (GERD)
View 2 Less Areas of Focus-

Frequently Asked Questions about Dr. Jason M. Haas

How do I make an appointment with Dr. Jason M. Haas?

You can book an appointment with Dr. Jason M. Haas by calling their office at 314-529-4900. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Jason M. Haas a top-rated expert for Gastrointestinal Bleeding?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jason M. Haas is classified as an Advanced expert for Gastrointestinal Bleeding, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Jason M. Haas specialize in?

While Dr. Jason M. Haas is a Gastroenterology, they have specific expertise in Gastrointestinal Bleeding, Endoscopy, and Painful Swallowing. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Jason M. Haas accept my insurance?

Dr. Jason M. Haas accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 314-529-4900 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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