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# Hospitals and Health Care Organizations in St. Louis, MO

The bigger hospitals and health care organizations headquartered in St. Louis, MO, with what they do, their sizes and how to reach their people.

By Enrich.chat Editorial. Updated October 22, 2026.

**Short answer:** Among the hospitals and health care organizations counted in St. Louis, MO, the biggest by headcount range include Centene, Ascension and Express Scripts by Evernorth. They are mostly very small: 60% have 50 or fewer employees.

## Which hospitals and health care organizations are in St. Louis?

Among the companies whose public profile lists Hospitals and Health Care as their industry and St. Louis, MO as their headquarters, the biggest by headcount range include Centene, Ascension, Express Scripts by Evernorth, Eyecare Partners and Nimble Solutions. Names link to a company profile where we have one.

| Company | Employees |
| --- | --- |
| [Centene](https://enrich.chat/company/centene/) | 10,001+ |
| Ascension | 10,001+ |
| [Express Scripts by Evernorth](https://enrich.chat/company/express-scripts-by-evernorth/) | 10,001+ |
| Eyecare Partners | 5,001 to 10,000 |
| Nimble Solutions | 1,001 to 5,000 |
| Missouri Baptist Medical Center | 1,001 to 5,000 |
| Empowerme Wellness | 1,001 to 5,000 |
| Cedarhurst Senior Living | 1,001 to 5,000 |
| Allegro Senior Living | 1,001 to 5,000 |
| Ascension Living | 1,001 to 5,000 |
| Bjc Medical Group | 1,001 to 5,000 |
| Provision Living Senior Communities | 1,001 to 5,000 |
| Christian Horizons | 1,001 to 5,000 |
| Hicuity Health | 501 to 1,000 |
| Friendship Village Stl | 501 to 1,000 |
| Navvis Healthcare | 201 to 500 |
| Total Access Urgent Care | 201 to 500 |
| Solarity | 201 to 500 |
| Affinia Healthcare | 201 to 500 |
| Betty Jean Kerr People's Health Centers | 201 to 500 |
| Signature Medical Group | 201 to 500 |
| Cooperative Home Care | 201 to 500 |
| Cardinal Ritter Senior Services | 201 to 500 |
| South City Hospital | 201 to 500 |
| Home State Health Plan | 201 to 500 |

The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile.

## What do hospitals and health care organizations in St. Louis do?

Hospitals and Health Care is a broad label. The most common NAICS codes among them are 621610 (24%), 524114 (5%) and 541219 (5%).

**Figure: What hospitals and health care organizations in St. Louis do.** Bars for the share of counted hospitals and health care organizations with each code: 621610 24%, 524114 5%, 541219 5%, 621111 5%, 621210 5%, 621999 5%, 624190 5%.

*Share of counted hospitals and health care organizations in St. Louis by their NAICS code.*

[NAICS 621610](https://enrich.chat/naics/621610/)[NAICS 541219](https://enrich.chat/naics/541219/)[NAICS 621111](https://enrich.chat/naics/621111/)[NAICS 621210](https://enrich.chat/naics/621210/)[NAICS 621999](https://enrich.chat/naics/621999/)

## How big are they?

60% of the hospitals and health care organizations counted in St. Louis have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

**Figure: Size of hospitals and health care organizations in St. Louis.** Seven columns for the share of counted hospitals and health care organizations in St. Louis in each employee range: 11 to 50 60%, 51 to 200 23%, 201 to 500 8%, 501 to 1,000 1%, 1,001 to 5,000 6%, 5,001 to 10,000 1%, 10,001+ 2%.

*Share of counted hospitals and health care organizations in St. Louis in each employee range.*

## How old are they?

Most were founded in the 2010s (31%), then the 2000s (30%).

**Figure: When hospitals and health care organizations in St. Louis were founded.** Eight columns for the share of counted hospitals and health care organizations in St. Louis founded in each era: Before 1960 6%, 1960s 2%, 1970s 6%, 1980s 9%, 1990s 9%, 2000s 30%, 2010s 31%, 2020s 8%.

*Share of counted hospitals and health care organizations in St. Louis by the era they were founded in, for the ones that list a founding year.*

## How hospitals and health care organizations compare

- 60% of hospitals and health care organizations in St. Louis have 50 or fewer employees, against 71% across other cities on this site.
- 39% were founded in 2010 or later, against 54% across other cities on this site.

## How do you reach the people at hospitals and health care organizations in St. Louis?

The people to talk to are usually operations, IT and finance leaders. Build the list in three prompts to your AI agent.

### 1. Count them (free)

Counting who matches never uses credits.

```text
Use www.enrich.chat to count the hospitals and health care organizations in St. Louis, MO
```

### 2. Find the people (5 credits per person)

Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included.

```text
Use www.enrich.chat to find the operations, IT and finance leaders at hospitals and health care organizations in St. Louis, MO, with their titles
```

### 3. Get their work emails (10 credits each)

An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown.

```text
Use www.enrich.chat to find the work emails for these people and tell me which ones are verified
```

## More to explore

Other industries in St. Louis:

[Construction Companies](https://enrich.chat/companies-in/st-louis-mo/construction/)[Advertising Agencies](https://enrich.chat/companies-in/st-louis-mo/advertising-services/)[Real Estate Companies](https://enrich.chat/companies-in/st-louis-mo/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/st-louis-mo/it-services-and-it-consulting/)[Software Companies](https://enrich.chat/companies-in/st-louis-mo/software-development/)[Nonprofit Organizations](https://enrich.chat/companies-in/st-louis-mo/non-profit-organizations/)[Financial Services Companies](https://enrich.chat/companies-in/st-louis-mo/financial-services/)[Insurance Companies](https://enrich.chat/companies-in/st-louis-mo/insurance/)[Architecture Firms](https://enrich.chat/companies-in/st-louis-mo/architecture-and-planning/)[Manufacturers](https://enrich.chat/companies-in/st-louis-mo/manufacturing/)[Consulting Firms](https://enrich.chat/companies-in/st-louis-mo/business-consulting-and-services/)[Machinery Manufacturers](https://enrich.chat/companies-in/st-louis-mo/machinery-manufacturing/)[Wholesale Distributors](https://enrich.chat/companies-in/st-louis-mo/wholesale/)[Facilities Services Companies](https://enrich.chat/companies-in/st-louis-mo/facilities-services/)[All of St. Louis](https://enrich.chat/companies-in/st-louis-mo/)

Hospitals and Health Care Organizations in other cities:

[New York, NY](https://enrich.chat/companies-in/new-york-ny/hospitals-and-health-care/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/hospitals-and-health-care/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/hospitals-and-health-care/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/hospitals-and-health-care/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/hospitals-and-health-care/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/hospitals-and-health-care/)[Phoenix, AZ](https://enrich.chat/companies-in/phoenix-az/hospitals-and-health-care/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/hospitals-and-health-care/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/hospitals-and-health-care/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/hospitals-and-health-care/)

## Frequently asked questions

### Which are the biggest hospitals and health care organizations in St. Louis?

Among those counted, they include Centene, Ascension, Express Scripts by Evernorth, Eyecare Partners and Nimble Solutions, ranked by headcount range.

### How big are hospitals and health care organizations in St. Louis?

60% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted.

### Which companies count as hospitals and health care?

Companies whose public profile lists Hospitals and Health Care as their industry and whose headquarters are in St. Louis, MO.

## Try this prompt

Find the people at hospitals and health care organizations in St. Louis

```text
Use www.enrich.chat to find the operations, IT and finance leaders at hospitals and health care organizations in St. Louis, MO, with titles and verified work emails
```

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