35 Allergy & Immunology providers practice in Missouri, including 9 (26%) offering telehealth. The largest concentration is in Saint Louis. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Allergy & Immunology in Saint Louis | 12 providers |
| Allergy & Immunology in Kansas City | 5 providers |
| Allergy & Immunology in Chesterfield | 5 providers |
| Allergy & Immunology in Springfield | 4 providers |
| Allergy & Immunology in Cape Girardeau | 1 providers |
| Allergy & Immunology in O Fallon | 1 providers |
| Allergy & Immunology in St Louis | 1 providers |
| Allergy & Immunology in Festus | 1 providers |
| Allergy & Immunology in Jefferson City | 1 providers |
| Allergy & Immunology in St Clair | 1 providers |
| Allergy & Immunology in Columbia | 1 providers |
| Allergy & Immunology in Gladstone | 1 providers |
| Allergy & Immunology in Farmington | 1 providers |
From CMS Medicare enrollment records covering 20 of the 35 providers listed here (57%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Allergists | All clinicians in group | Main city |
| Washington University | 3 | 2,968 | Saint Louis |
| Lester E Cox Medical Centers | 3 | 243 | Springfield |
| American Multispecialty Group Inc. | 2 | 118 | O Fallon |
| Allergy Associates Inc. | 2 | 2 | Chesterfield |
| Hospital | City | Ownership | CMS star rating | Allergists affiliated |
| Missouri Baptist Medical Center | Saint Louis | Nonprofit | 5 of 5 | 4 |
| Barnes Jewish Hospital | Saint Louis | Nonprofit | 4 of 5 | 4 |
| Barnes-Jewish St Peters Hospital | Saint Peters | Nonprofit | 3 of 5 | 4 |
| Mercy Hospital St Louis | Saint Louis | Nonprofit | 4 of 5 | 3 |
| Cox Medical Centers | Springfield | Nonprofit | 3 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Patients often search by condition rather than specialty. These are conditions typically managed by Allergy & Immunology providers. Individual practices vary, so confirm with the provider before booking.
There are 35 Allergy & Immunology providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Yes. 9 of the 35 Allergy & Immunology providers in Missouri (about 26%) report offering telehealth services in CMS data.
Saint Louis (12), Kansas City (5), Chesterfield (5) have the highest concentration of Allergy & Immunology providers in Missouri.
23 of 35 Allergy & Immunology providers in Missouri (66%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives and related conditions. Individual practices vary, so confirm with the provider before booking.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Among 20 Allergists in Missouri enrolled in Medicare, 25% bill through a solo or small practice with fewer than 10 clinicians, 30% through a mid-size group of 10 to 99, and 45% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Missouri hospitals where the most Allergists hold privileges are Missouri Baptist Medical Center in Saint Louis; Barnes Jewish Hospital in Saint Louis; Barnes-Jewish St Peters Hospital in Saint Peters.
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