Hospitals in Warren, OH
- Hospitals
- 3
- Staffed beds
- 219
- Teaching hospitals
- 1
- Outpatient sites
- 8
- Affiliated HCPs
- 740
There are 3 hospitals in Warren, counting every hospital with a CMS certification number. Mercy Health - St. Joseph Warren Hospital is the largest, with 154 staffed beds, followed by Insight Rehabilitation Hospital Hillside with 65.
Find the decision makers at all 3 Warren hospitals
Work emails and mobile numbers for 567 executives and department leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Mercy Health - St. Joseph Warren Hospital is the largest hospital in Warren, with 154 beds
Ranked by staffed beds in each hospital's latest CMS cost report. Insight Rehabilitation Hospital Hillside is second with 65 beds.
Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data
There are 3 hospitals in Warren, OH
The full list of Warren hospitals, A to Z. 2 are acute care hospitals. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.
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Sort and filter all 3 Warren hospitals by hospital type, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.
Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data
567 executives and department leaders work at Warren hospitals
Dmand AI tracks leadership at every Warren hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.
Leaders by department
- Executive leadership85, names and contacts available with a free account
- Operations and administration59, names and contacts available with a free account
- Other / unclassified41, names and contacts available with a free account
- Nursing leadership39, names and contacts available with a free account
- Physicians and medical leadership38, names and contacts available with a free account
- Service lines and programs29, names and contacts available with a free account
- Ambulatory care and patient access21, names and contacts available with a free account
- Facilities and support services21, names and contacts available with a free account
- Human resources20, names and contacts available with a free account
- Diagnostics19, names and contacts available with a free account
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Source: Dmand AI Executive Data
For health IT teams
Dmand AI maps the EHR in use at each Warren hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.
Acute care hospitals make up 2 of the 3 hospitals in Warren
Warren hospitals by type
- Acute care hospitals2
- Inpatient rehabilitation hospitals1
Ownership, teaching and emergency care
Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)
Mercy Health - St. Joseph Warren Hospital has the most affiliated doctors of any Warren hospital, with 451
Across all 3 Warren hospitals, 740 HCPs have a current affiliation, 491 of them physicians. Each clinician is counted once. Insight Hospital & Medical Center Trumbull is second with 43 affiliated physicians.
HCPs at Warren hospitals by type
- Physicians (MD, DO)491
- Nurses and nurse practitioners165
- Physician assistants36
- Behavioral health clinicians11
- Other HCPs37
Largest physician specialties at Warren hospitals
- Internal medicine78
- Family medicine70
- Emergency medicine47
- Diagnostic radiology44
- Anesthesiology21
- Cardiovascular disease16
- Orthopaedic surgery15
- Surgery15
Source: Dmand AI Affiliation Data
Each Warren hospital profile shows beds, the org hierarchy, HCPs and leaders
- Beds, discharges and revenueStaffed beds, inpatient discharges and net patient revenue from CMS cost reportsOn every profile
- Health system and sister hospitalsThe parent system and a sample of its other hospitalsOn every profile
- Affiliated HCPsA count by specialty and a sample of the physicians who practice thereOn every profile
- Size ranksRank by beds, discharges and revenue in the state and the USOn every profile
- Every outpatient site and unitThe full org tree below the hospital, site by siteWith a free account
- Executive contactsWork emails and direct dials for the C-suite and department leadersWith a free account
- EHR and technologyInpatient EHR vendor and the technology products in useWith a free account
- Full HCP rosterEvery affiliated clinician, with contactsWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Hospital Provider Cost Report (CMS), Dmand AI Org Hierarchy Data and Dmand AI Affiliation Data
Sources for the Warren hospital directory
| Data on this page | Source |
|---|---|
| Hospitals, types and services | Provider of Services File (CMS) |
| Beds, discharges and revenue | Hospital Provider Cost Report (CMS) |
| Health systems and outpatient sites | Dmand AI Org Hierarchy Data |
| Affiliated HCPs | Dmand AI Affiliation Data |
| Executives and department leaders | Dmand AI Executive Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory counts hospitals with a CMS certification number (CCN). Beds come from each hospital's latest cost report.
FAQ
Frequently asked questions about hospitals in Warren
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many hospitals are in Warren?
There are 3 hospitals in Warren with a CMS certification number: 2 acute care hospitals and 1 inpatient rehabilitation hospitals.
What is the largest hospital in Warren?
Mercy Health - St. Joseph Warren Hospital, with 154 staffed beds in its latest CMS cost report. Insight Rehabilitation Hospital Hillside is second with 65.
Which Warren hospital has the most doctors?
Mercy Health - St. Joseph Warren Hospital, with 451 affiliated physicians, followed by Insight Hospital & Medical Center Trumbull with 43.
What types of hospitals are in Warren?
2 acute care hospitals and 1 inpatient rehabilitation hospital.
How do I find a hospital's CCN or NPI?
Each Warren hospital profile lists its CMS certification number (CCN) and NPI at the top, next to the address and main phone number.
How do I find decision makers at Warren hospitals?
Dmand AI tracks 567 executives and department leaders at Warren hospitals. Filter by hospital, health system, department or title, then get work emails and mobile numbers through waterfall enrichment. 30 days free, self-serve, no credit card.
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Find the right contacts at every Warren hospital
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