12 Undersea and Hyperbaric Medicine (Preventive Medicine) providers practice in Missouri. The largest concentration is in Joplin. 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.
Choose a city to see providers there.
From CMS Medicare enrollment records covering 9 of the 12 providers listed here (75%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) | All clinicians in group | Main city |
| Freeman-Oak Hill Health System | 3 | 385 | Joplin |
| Hospital | City | Ownership | CMS star rating | Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) affiliated |
| Freeman Health System - Freeman West | Joplin | Nonprofit | 2 of 5 | 2 |
| Mercy Hospital St Louis | Saint Louis | Nonprofit | 4 of 5 | 2 |
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.
There are 12 Undersea and Hyperbaric Medicine (Preventive Medicine) providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Joplin (4), Saint Louis (3), Springfield (2) have the highest concentration of Undersea and Hyperbaric Medicine (Preventive Medicine) providers in Missouri.
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.
According to CMS facility affiliation records, the Missouri hospitals where the most Undersea and Hyperbaric Medicine Doctors (Preventive Medicine) hold privileges are Freeman Health System - Freeman West in Joplin; Mercy Hospital St Louis in Saint Louis.
Undersea and Hyperbaric Medicine (Preventive Medicine) in all 50 states Search all 12 in the directory Ask Zach for help choosing