Compare 6 gastroenterologists in St. Louis, MO. Check ratings, insurance, and availability.
6
Gastroenterologists
100%
Accepting patients
100%
Most common: MD
Ranked by Clarity Score, based on profile detail, verification, and patient activity.
St. Louis punches above its weight in healthcare, anchored by Washington University School of Medicine and Barnes-Jewish Hospital, consistently ranked among the top ten hospitals in the country. The city also benefits from Saint Louis University's medical school and a deep bench of community hospitals operated by SSM Health and Mercy. With more hospital beds per capita than nearly any other US city, capacity is rarely the issue here. Finding the right fit within those systems is.
St. Louis has 6 gastroenterologists. The most common credential is MD (100%). 100% are currently accepting new patients. Practitioners see patients in neighborhoods including Central West End, Soulard, The Hill, and Tower Grove.
The Washington University Medical Campus and Barnes-Jewish Hospital sit in the Central West End, which is the city's primary medical district. SSM Health Saint Louis University Hospital is just south of downtown. Mercy Hospital St. Louis is in west St. Louis County near Creve Coeur. MetroLink light rail has a station at the Central West End, providing direct transit access to Barnes-Jewish. Most patients outside the city core drive, with I-64 and I-44 connecting the major hospital campuses.
Nearby hospitals include Barnes-Jewish Hospital, St. Louis Children's Hospital, and SSM Health Saint Louis University Hospital. Local training programs run through Washington University School of Medicine in St. Louis and Saint Louis University School of Medicine. Barnes-Jewish Hospital, affiliated with Washington University, is consistently ranked among the top 10 hospitals in the nation.
Anthem Blue Cross Blue Shield and UnitedHealthcare are the dominant commercial carriers in the St. Louis metro. Ambetter is the largest ACA marketplace presence. BJC HealthCare participates in most employer plans but is excluded from some narrow-network marketplace offerings. MO HealthNet (Medicaid) enrollment is significant, with managed care through Home State Health and UnitedHealthcare Community Plan. 67% accept Medicare.
The first visit includes a thorough review of your symptoms, diet, bowel habits, and medical history. The GI doctor may order blood work, stool tests, or imaging. If a colonoscopy or endoscopy is needed, they will schedule it separately and explain the preparation. Procedures are done under sedation and typically take 20 to 45 minutes. You will need someone to drive you home afterward.
Barnes-Jewish and Washington University use the MyChart portal. If you are new to the BJC HealthCare network, register for MyChart early to manage scheduling and records. SLU Health uses a separate portal. Bring printed records if transferring between the two systems.
See a gastroenterologist for persistent heartburn or acid reflux, difficulty swallowing, chronic abdominal pain, unexplained weight loss, blood in your stool, chronic diarrhea or constipation, inflammatory bowel disease (Crohn's, ulcerative colitis), abnormal liver tests, hepatitis, celiac disease, or when it is time for a screening colonoscopy. Your PCP may refer you after initial evaluation.
Office visit copay: $30-75 · Screening colonoscopy: $0 (preventive) · Diagnostic colonoscopy: $1,500-4,000 · Upper endoscopy: $1,000-3,000
St. Louis sits in a zone of significant seasonal allergens, with tree pollen in spring, grass in summer, and ragweed in fall. Mold from the Mississippi River floodplain is an additional trigger. The region also falls within the "asthma belt" of the central US, and pediatric asthma rates in the city are above the national average.
Frequent heartburn that does not respond to over-the-counter antacids may be gastroesophageal reflux disease. A gastroenterologist evaluates the severity and recommends treatment to prevent long-term esophageal damage.
Crohn disease and ulcerative colitis require ongoing management by a gastroenterologist who monitors disease activity, adjusts medications, and performs colonoscopies to assess the health of your intestinal lining.
IBS causes bloating, cramping, and unpredictable bowel habits that interfere with daily life. A gastroenterologist confirms the diagnosis and helps you find dietary and medical strategies that bring relief.
Colonoscopy is the gold standard for colorectal cancer screening, now recommended starting at age 45. A gastroenterologist performs the procedure and removes precancerous polyps before they become dangerous.
Elevated liver enzymes, fatty liver, hepatitis, and cirrhosis all fall within a gastroenterologist scope. Early detection and management prevent progression to liver failure.
St. Louis, MO has 6 licensed gastroenterologists. 100% are currently accepting new patients, so finding an available provider should be straightforward.
Yes. 100% of gastroenterologists in St. Louis, MO are currently accepting new patients. You can filter your search on FindClarity to show only providers who are taking new patients.
Missouri residents use HealthCare.gov for ACA marketplace plans. Ambetter, Anthem, and Aetna offer plans in the St. Louis area. MO HealthNet is the state Medicaid program. Employer-sponsored plans often include BJC, Mercy, and SSM in-network, but always verify. The St. Louis metro also extends into Illinois, so residents in the Metro East may have different plan options.
An office visit copay is $30 to $75. A screening colonoscopy is $0 (preventive). A diagnostic colonoscopy costs $1,500 to $4,000. An upper endoscopy runs $1,000 to $3,000. Actual costs in St. Louis, MO depend on the provider and your insurance plan. Screening colonoscopies must be billed as preventive to be covered at 100%. If polyps are found and removed, the procedure should remain coded as screening. Verify that the endoscopy center and anesthesiologist are both in-network.
St. Louis healthcare is organized around BJC HealthCare (Barnes-Jewish and affiliated hospitals), SSM Health (Saint Louis University Hospital and community hospitals), and Mercy. BJC/Washington University is the academic powerhouse for specialty referrals. SSM and Mercy operate broader community networks. Your insurance plan's network will determine which system is most affordable, and narrow-network plans that exclude BJC/WashU are common on the ACA marketplace.
67% of gastroenterologists in St. Louis, MO accept Medicare. Medicare covers screening colonoscopies every ten years for average-risk patients (no cost-sharing). Diagnostic colonoscopies and other GI procedures are covered with standard Part B cost-sharing. You can filter for Medicare-accepting providers on FindClarity.
Some gastroenterologists in St. Louis, MO accept MO HealthNet, the state's Medicaid program. Medicaid covers screening colonoscopies and medically necessary GI services. Coverage details for newer medications (biologics for IBD) vary by state formulary. Contact the provider's office directly to confirm MO HealthNet participation before scheduling.
Barnes-Jewish Hospital is a separate institution from Washington University, but they are closely affiliated. Washington University physicians staff Barnes-Jewish, and the medical campus is shared. Together they form the BJC HealthCare system. When people refer to "Wash U Medicine," they usually mean the combined academic and clinical enterprise.
St. Louis City and St. Louis County are separate jurisdictions, which can affect Medicaid eligibility, public health services, and some community programs. Most hospital systems and private practices serve both areas regardless of the boundary. If you are on MO HealthNet, confirm your provider accepts patients from your specific jurisdiction.
Top accepted carriers in St. Louis, MO include medicare, unitedhealthcare, centene, qhp-44228, and qhp-17091.
Screening colonoscopies are covered at 100% as preventive care under the ACA with no copay (for average-risk patients starting at age 45). If polyps are found and removed during a screening, the procedure should still be billed as preventive. Diagnostic colonoscopies (ordered for symptoms) are subject to your deductible and copay. Verify the endoscopy center is in-network separately from the doctor.