Gastroenterologists in Saint Louis, MO
- Gastroenterologists
- 135
- Linked to a hospital or group
- 129
- Hospitals with a gastroenterologist
- 26
- Medical groups with a gastroenterologist
- 20
- Practice at a hospital
- 123
There are 135 gastroenterologists in Saint Louis. WashU Medicine Psychiatry has the most, 49, and Missouri Baptist Medical Center has the most affiliated gastroenterologists, 56. 29% finished medical school 30 or more years ago.
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Saint Louis gastroenterologists, listed A to Z by last name
Each gastroenterologist on the list has gastroenterology as their primary specialty and a Saint Louis practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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Showing 1 to 50 of 133 Saint Louis gastroenterologists
The list shows the 133 gastroenterologists with a public profile. The other 2 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 135 of 135 Saint Louis gastroenterologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
WashU Medicine Psychiatry has the most gastroenterologists in Saint Louis, with 49
Mercy Clinic Gastroenterology is second with 36, and SLUCare Physician Group third with 17. Counts are gastroenterologists with a Missouri address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Missouri Baptist Medical Center has the most affiliated gastroenterologists in Saint Louis, with 56
Barnes-Jewish Hospital is second with 50, and Barnes-Jewish West County Hospital third with 48. Saint Louis gastroenterologists are affiliated with 26 hospitals in all.
See every hospital and group for each Saint Louis gastroenterologist
Each public profile names one place a gastroenterologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Saint Louis gastroenterologists practice at a hospital: 123 of the 128 with a mapped site
75 also practice at a medical group site, and 15 at behavioral health centers. A gastroenterologist can practice at several kinds of site, so the shares overlap.
Saint Louis gastroenterologists by site of care
- Hospitals123
- Medical group practices75
- Behavioral health centers15
- Ambulatory surgery centers8
- Physician offices7
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
29% of Saint Louis gastroenterologists finished medical school 30 or more years ago
35 of the 121 Saint Louis gastroenterologists with a graduation year on file. 9 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago9
- 10 to 19 years ago47
- 20 to 29 years ago30
- 30 to 39 years ago14
- 40 or more years ago21
Source: Dmand AI Professional Profile Data
Every Saint Louis gastroenterologist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Saint Louis gastroenterologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and a Saint Louis practice address.
FAQ
Frequently asked questions about gastroenterologists in Saint Louis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many gastroenterologists are in Saint Louis?
135 gastroenterologists have an active NPI, a Saint Louis practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 129 of them are linked to a hospital or medical group.
Which Saint Louis medical groups have the most gastroenterologists?
WashU Medicine Psychiatry, with 49, followed by Mercy Clinic Gastroenterology with 36 and SLUCare Physician Group with 17.
Which Saint Louis hospitals have the most gastroenterologists?
Missouri Baptist Medical Center, with 56 affiliated gastroenterologists, followed by Barnes-Jewish Hospital with 50 and Barnes-Jewish West County Hospital with 48.
What share of Saint Louis gastroenterologists practice at a hospital?
123 of the 128 Saint Louis gastroenterologists with a mapped site of care, or 96%, have a current hospital affiliation.
What is the taxonomy code for gastroenterology?
207RG0100X is the NPPES taxonomy code for gastroenterology. Sub-specialties with their own code are counted on their own lists.
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