> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/washington-dc/hospitals-and-health-care/

# Hospitals and Health Care Organizations in Washington, DC

The bigger hospitals and health care organizations headquartered in Washington, DC, 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 Washington, DC, the biggest by headcount range include Medstar.net, Children's National Hospital and Medstar Washington Hospital Center. They are mostly very small: 64% have 50 or fewer employees.

## Which hospitals and health care organizations are in Washington, DC?

Among the companies whose public profile lists Hospitals and Health Care as their industry and Washington, DC as their headquarters, the biggest by headcount range include Medstar.net, Children's National Hospital, Medstar Washington Hospital Center, The George Washington University Hospital and Unity Health Care. Names link to a company profile where we have one.

| Company | Employees |
| --- | --- |
| [Medstar.net](https://enrich.chat/company/medstar-net/) | 10,001+ |
| Children's National Hospital | 5,001 to 10,000 |
| Medstar Washington Hospital Center | 5,001 to 10,000 |
| The George Washington University Hospital | 1,001 to 5,000 |
| Unity Health Care | 1,001 to 5,000 |
| Medstar National Rehabilitation Hospital | 1,001 to 5,000 |
| The Hsc Health Care System | 501 to 1,000 |
| Bridgepoint Healthcare | 501 to 1,000 |
| Ncqa | 201 to 500 |
| Mary's Center | 201 to 500 |
| Aci Federal | 201 to 500 |
| Nahse Everett V. Fox Student Case Competition | 201 to 500 |
| Ingleside At Rock Creek | 201 to 500 |
| Appriohealth | 201 to 500 |
| Ethio-American Doctors Group | 201 to 500 |
| Premier Health Group | 201 to 500 |
| Ahca Ncal | 51 to 200 |
| Ahip | 51 to 200 |
| Children S Hospital Association | 51 to 200 |
| Evisit | 51 to 200 |
| First Health Advisory | 51 to 200 |
| National Quality Forum Nqf | 51 to 200 |
| Ima World Health | 51 to 200 |
| Urac | 51 to 200 |
| Archive Health | 51 to 200 |

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 Washington, DC do?

Hospitals and Health Care is a broad label. The most common NAICS codes among them are 622110 (18%), 813920 (18%) and 621999 (12%).

**Figure: What hospitals and health care organizations in Washington do.** Bars for the share of counted hospitals and health care organizations with each code: 622110 18%, 813920 18%, 621999 12%, 813410 12%, 513210 6%, 541611 6%, 561499 6%.

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

[NAICS 622110](https://enrich.chat/naics/622110/)[NAICS 621999](https://enrich.chat/naics/621999/)[NAICS 513210](https://enrich.chat/naics/513210/)

## How big are they?

64% of the hospitals and health care organizations counted in Washington, DC 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 Washington.** Seven columns for the share of counted hospitals and health care organizations in Washington in each employee range: 11 to 50 64%, 51 to 200 26%, 201 to 500 5%, 501 to 1,000 1%, 1,001 to 5,000 2%, 5,001 to 10,000 1%, 10,001+ 1%.

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

## How old are they?

Most were founded in the 2010s (37%), then the 2020s (19%).

**Figure: When hospitals and health care organizations in Washington were founded.** Eight columns for the share of counted hospitals and health care organizations in Washington founded in each era: Before 1960 7%, 1960s 2%, 1970s 3%, 1980s 8%, 1990s 12%, 2000s 13%, 2010s 37%, 2020s 19%.

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

## How do you reach the people at hospitals and health care organizations in Washington, DC?

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 Washington, DC
```

### 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 Washington, DC, 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 Washington, DC:

[Nonprofit Organizations](https://enrich.chat/companies-in/washington-dc/non-profit-organizations/)[Consulting Firms](https://enrich.chat/companies-in/washington-dc/business-consulting-and-services/)[IT Services Companies](https://enrich.chat/companies-in/washington-dc/it-services-and-it-consulting/)[Real Estate Companies](https://enrich.chat/companies-in/washington-dc/real-estate/)[Software Companies](https://enrich.chat/companies-in/washington-dc/software-development/)[Law Firms](https://enrich.chat/companies-in/washington-dc/law-practice/)[Financial Services Companies](https://enrich.chat/companies-in/washington-dc/financial-services/)[Construction Companies](https://enrich.chat/companies-in/washington-dc/construction/)[Public Relations Firms](https://enrich.chat/companies-in/washington-dc/public-relations-and-communications-services/)[Advertising Agencies](https://enrich.chat/companies-in/washington-dc/advertising-services/)[Technology and Internet Companies](https://enrich.chat/companies-in/washington-dc/technology-information-and-internet/)[Legal Services Firms](https://enrich.chat/companies-in/washington-dc/legal-services/)[Education Organizations](https://enrich.chat/companies-in/washington-dc/education-administration-programs/)[Colleges and Universities](https://enrich.chat/companies-in/washington-dc/higher-education/)[Government Agencies](https://enrich.chat/companies-in/washington-dc/government-administration/)[Research Services Firms](https://enrich.chat/companies-in/washington-dc/research-services/)[Architecture Firms](https://enrich.chat/companies-in/washington-dc/architecture-and-planning/)[Environmental Services Companies](https://enrich.chat/companies-in/washington-dc/environmental-services/)[Training and Coaching Firms](https://enrich.chat/companies-in/washington-dc/professional-training-and-coaching/)[All of Washington, DC](https://enrich.chat/companies-in/washington-dc/)

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 Washington, DC?

Among those counted, they include Medstar.net, Children's National Hospital, Medstar Washington Hospital Center, The George Washington University Hospital and Unity Health Care, ranked by headcount range.

### How big are hospitals and health care organizations in Washington, DC?

64% 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 Washington, DC.

## Try this prompt

Find the people at hospitals and health care organizations in Washington, DC

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

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