David Westrich
400 First Capitol Drive, 
St. Charles, MO 

Overview

Dr. David Westrich is a gastroenterologist who treats patients ages 18 and older. He diagnoses and treats various gastrointestinal (GI) conditions, including heartburn, acid reflux, swallowing problems, upset stomach, upper abdominal pain, stomach and intestinal ulcers, irritable bowel syndrome (IBS), functional dyspepsia, blood in the stool, chronic constipation, fecal incontinence, and inflammatory bowel disease. He also performs colon cancer screenings, colon polyp removals, upper GI endoscopies, and lower GI colonoscopies. Dr. Westrich provides patients with compassionate care, communicating clearly and honestly, while developing a treatment plan that matches each patient's needs and goals. His patients appreciate that he listens, is very thorough, and takes the time to explain conditions and any proposed treatments. Dr. Westrich is a member of the American Medical Association; American Gastroenterological Association; American College of Gastroenterology; and American Society for Gastrointestinal Endoscopy. Fun fact: Before becoming a doctor, Dr. Westrich wanted to be a math teacher.

His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Irritable Bowel Syndrome (IBS), and Gastrostomy.

Dr. Westrich is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine/Gastroenterology , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration. He is actively involved in clinical research, co-authoring 6 peer reviewed articles.

Graduate Institution

Saint Louis University, 2016

Residency

Saint Louis University School of Medicine

Specialties

Gastroenterology
Internal Medicine

Licenses

Internal Medicine in OH

Board Certifications

American Board Of Internal Medicine
American Board Of Internal Medicine/Gastroenterology
Drug Enforcement Administration
Missouri Dept Of Health/Narcotics&Dangerous Drugs
Missouri State Board Of Registration

Fellowships

Saint Louis University School of Medicine

Hospital Affiliations

SSM Health St. Joseph Hospital - Lake Saint Louis
SSM Health St. Joseph Hospital - St. Charles

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
Buckeye Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareSource
  • HMO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • 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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medical Mutual
  • HMO
  • PPO
Oscar
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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Locations

SSM Health Medical Group
400 First Capitol Drive, St. Charles, MO 63301

Additional Areas of Focus

Dr. Westrich 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.

Peptic Ulcer
Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
Ulcerative Colitis

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


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Frequently Asked Questions about Dr. David Westrich

How do I make an appointment with Dr. David Westrich?

You can book an appointment with Dr. David Westrich by calling their office at 636-669-2332. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. David Westrich a top-rated expert for Familial Adenomatous Polyposis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. David Westrich is classified as an Experienced expert for Familial Adenomatous Polyposis, 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. David Westrich specialize in?

While Dr. David Westrich is a Gastroenterology, they have specific expertise in Familial Adenomatous Polyposis, Gardner Syndrome, and Turcot Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. David Westrich participate in research or clinical trials?

Yes. Dr. David Westrich has published 6 articles and abstracts on conditions like Familial Adenomatous Polyposis. You can view a list of Dr. David Westrich's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. David Westrich accept my insurance?

Dr. David Westrich accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 636-669-2332 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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