> 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/company/prime-healthcare-services/

# Prime Healthcare Services

A hospitals and health care organization with 50,000 to 100,000 employees. Where it sits among its peers, the technology it runs and how to reach its people.

By Enrich.chat Editorial. Updated October 21, 2026.

**Short answer:** Prime Healthcare Services (primehealthcare.com) is a hospitals and health care organization with 50,000 to 100,000 employees. Its public technology footprint includes Microsoft 365, Microsoft Outlook, Salesforce and Amazon SES.

## How big is Prime Healthcare Services?

Prime Healthcare Services has 50,000 to 100,000 employees. Among the hospitals and health systems on this site it sits among the largest. Each dot in the figure is one of its peers, placed by size; the orange dot is Prime Healthcare Services.

**Figure: Where Prime Healthcare Services sits among hospitals and health systems.** A strip of dots, one for each of 120 peers in hospitals and health care, spread from 2,000 to 2,000,000 employees on a log scale. Prime Healthcare Services is highlighted and falls in the 50,000 to 100,000 employees range among the largest.

*Peers in hospitals and health care placed by employee count on a log scale. Sizes are rounded ranges from public profiles.*

Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure.

## Where is Prime Healthcare Services headquartered?

Prime Healthcare Services is headquartered in Ontario, California.

[More hospitals and health systems in California](https://enrich.chat/companies-in/california/hospitals-and-health-care/)[Companies in California](https://enrich.chat/companies-in/california/)

## What industry is Prime Healthcare Services in?

Prime Healthcare Services works in [hospitals and health care](https://enrich.chat/industries/hospitals-and-health-care/). This group covers hospitals, health systems, clinics and other organizations that deliver medical care to patients. Closest matches on this site: [LHC Group](https://enrich.chat/company/lhc-group/), [UHS](https://enrich.chat/company/uhs/), [Lifepoint Health®](https://enrich.chat/company/lifepoint-health/), [Cleveland Clinic](https://enrich.chat/company/cleveland-clinic/), [Saskatchewan Health Authority](https://enrich.chat/company/saskatchewan-health-authority/) and [IQVIA Holdings](https://enrich.chat/company/iqvia-holdings/).

## What technology does Prime Healthcare Services use?

We detect 18 tools on Prime Healthcare Services's public footprint across 9 categories, for example Salesforce for marketing automation and crm, Oracle Cloud for cloud and hosting and iCIMS for hr and recruiting. The figure counts the tools in each category; the groups below name them and link to the companies that use each one.

**Figure: Tools detected at Prime Healthcare Services, by category.** A bar chart of how many tools were detected at Prime Healthcare Services in each category: Email and productivity 5, Marketing automation and CRM 3, CDN and security 3, Cloud and hosting 1, HR and recruiting 1, Website platforms and CMS 1, Video and media 1.

*Tools detected on the public footprint of Prime Healthcare Services, by category.*

### Marketing automation and CRM

[Salesforce](https://enrich.chat/companies-using/salesforce/)[ActiveCampaign](https://enrich.chat/companies-using/active-campaign/)[Constant Contact](https://enrich.chat/companies-using/constant-contact/)

### Cloud and hosting

[Oracle Cloud](https://enrich.chat/companies-using/oracle-cloud/)

### HR and recruiting

[iCIMS](https://enrich.chat/companies-using/icims/)

### Email and productivity

[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)[SendGrid](https://enrich.chat/companies-using/sendgrid/)[Mailchimp SPF](https://enrich.chat/companies-using/mailchimp-spf/)

### CDN and security

[Mimecast](https://enrich.chat/companies-using/mimecast/)[Citrix NetScaler](https://enrich.chat/companies-using/citrix-netscaler/)[NS1](https://enrich.chat/companies-using/nsone/)

### Website platforms and CMS

[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)

### Video and media

[YouTube](https://enrich.chat/companies-using/youtube/)

### Fonts, maps and embeds

[Google Maps](https://enrich.chat/companies-using/google-maps/)

Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/).

## Which companies are most like Prime Healthcare Services?

These are the closest matches among the hospitals and health systems on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range.

| Company | Why it matches |
| --- | --- |
| [LHC Group](https://enrich.chat/company/lhc-group/) | Shares Oracle Cloud, iCIMS and Amazon SES; a smaller company. 25,000 to 50,000 employees |
| [UHS](https://enrich.chat/company/uhs/) | Shares Salesforce and iCIMS; same size range. 50,000 to 100,000 employees |
| [Lifepoint Health®](https://enrich.chat/company/lifepoint-health/) | Shares Salesforce, iCIMS and SendGrid; same size range. 50,000 to 100,000 employees |
| [Cleveland Clinic](https://enrich.chat/company/cleveland-clinic/) | Shares Constant Contact, Oracle Cloud and iCIMS; same size range. 50,000 to 100,000 employees |
| [Saskatchewan Health Authority](https://enrich.chat/company/saskatchewan-health-authority/) | Shares Oracle Cloud and Amazon SES; a smaller company. 25,000 to 50,000 employees |
| [IQVIA Holdings](https://enrich.chat/company/iqvia-holdings/) | Shares Salesforce, Oracle Cloud and iCIMS; same size range. 50,000 to 100,000 employees |
| [PeaceHealth](https://enrich.chat/company/peacehealth/) | Shares Constant Contact and SendGrid; a smaller company. 10,000 to 25,000 employees |
| [Catholic Health Services](https://enrich.chat/company/catholic-health-services/) | Shares Constant Contact, iCIMS and Mailchimp SPF; a smaller company. 10,000 to 25,000 employees |

To build a longer list of accounts like Prime Healthcare Services, with the people who run their software, ask your AI agent:

```text
Use www.enrich.chat to find hospitals and health systems that run iCIMS and Oracle Cloud, like Prime Healthcare Services, and the CIOs, CISOs and clinical informatics leaders at each, with titles and verified work emails
```

## How do I find the right people at Prime Healthcare Services?

Start from the website, primehealthcare.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as CIOs, CISOs and clinical informatics leaders.

```text
Use www.enrich.chat to find the CIOs, CISOs and clinical informatics leaders at primehealthcare.com, with titles and verified work emails
```

Staff addresses follow a known pattern: see the [Prime Healthcare Services email format](https://enrich.chat/email-format/prime-healthcare-services/).

## Which other companies use the same tools?

See who else runs the tools Prime Healthcare Services uses:

[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[YouTube](https://enrich.chat/companies-using/youtube/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Google Maps](https://enrich.chat/companies-using/google-maps/)[Salesforce](https://enrich.chat/companies-using/salesforce/)

## Frequently asked questions

### How many employees does Prime Healthcare Services have?

Prime Healthcare Services is in the 50,000 to 100,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide.

### What industry is Prime Healthcare Services in?

Prime Healthcare Services works in hospitals and health care. This group covers hospitals, health systems, clinics and other organizations that deliver medical care to patients.

### What technology does Prime Healthcare Services use?

Tools detected on its public footprint include Microsoft 365, Microsoft Outlook, Salesforce and Amazon SES, across 9 categories. A detected tool shows it was seen, not what Prime Healthcare Services pays for it.

### Where is Prime Healthcare Services headquartered?

Prime Healthcare Services is headquartered in Ontario, California.

### What companies are similar to Prime Healthcare Services?

The closest matches on this site are LHC Group, UHS and Lifepoint Health®. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons.

### What is the website of Prime Healthcare Services?

Prime Healthcare Services's website is primehealthcare.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone.

## Try this prompt

Find people at Prime Healthcare Services

```text
Use www.enrich.chat to find the CIOs, CISOs and clinical informatics leaders at primehealthcare.com, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [LHC Group](https://enrich.chat/company/lhc-group/)
- [UHS](https://enrich.chat/company/uhs/)
- [Lifepoint Health®](https://enrich.chat/company/lifepoint-health/)
- [Cleveland Clinic](https://enrich.chat/company/cleveland-clinic/)
- [Saskatchewan Health Authority](https://enrich.chat/company/saskatchewan-health-authority/)
- [IQVIA Holdings](https://enrich.chat/company/iqvia-holdings/)
- [PeaceHealth](https://enrich.chat/company/peacehealth/)
- [Catholic Health Services](https://enrich.chat/company/catholic-health-services/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
