Hospitals in Houston, TX
- Hospitals
- 37
- Staffed beds
- 10,802
- Teaching hospitals
- 16
- Outpatient sites
- 223
- Affiliated HCPs
- 20,433
There are 37 hospitals in Houston, counting every hospital with a CMS certification number. Memorial Hermann Greater Heights Hospital is the largest, with 1,433 staffed beds, followed by Memorial Hermann-Texas Medical Center with 1,136. HCA Healthcare runs the most Houston hospitals, 5.
Find the decision makers at all 37 Houston hospitals
Work emails and mobile numbers for 5,465 executives and department leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Memorial Hermann Greater Heights Hospital is the largest hospital in Houston, with 1,433 beds
Ranked by staffed beds in each hospital's latest CMS cost report. Memorial Hermann-Texas Medical Center is second with 1,136 beds, and Houston Methodist Hospital is third with 1,054.
Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data
There are 37 hospitals in Houston, TX
The full list of Houston hospitals, A to Z. 20 are acute care hospitals. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.
Filter this list with a free account
Sort and filter all 37 Houston hospitals by hospital type, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.
Showing 1 to 10 of 37 hospitals in Houston
Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data
HCA Healthcare runs the most Houston hospitals, with 5
Dmand AI maps every Houston hospital to its parent organization, up to the health system. 8 health systems and parent organizations run two or more Houston hospitals. By staffed beds, Memorial Hermann Health System is the largest, with 3,147 beds across 4 hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.
See every hospital, outpatient site and medical group under HCA Healthcare
Org Hierarchy Explorer maps the system down to each site of care, with the executives and department leaders at each one.
Source: Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI maps the EHR in use at each Houston hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.
5,465 executives and department leaders work at Houston hospitals
Dmand AI tracks leadership at every Houston hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.
Leaders by department
- Executive leadership813, names and contacts available with a free account
- Operations and administration562, names and contacts available with a free account
- Physicians and medical leadership350, names and contacts available with a free account
- Service lines and programs335, names and contacts available with a free account
- Marketing and patient experience249, names and contacts available with a free account
- Facilities and support services242, names and contacts available with a free account
- Nursing leadership239, names and contacts available with a free account
- Human resources230, names and contacts available with a free account
- Quality and patient safety222, names and contacts available with a free account
- Other / unclassified212, names and contacts available with a free account
Get work emails and mobile numbers for leaders at all 37 Houston hospitals
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Source: Dmand AI Executive Data
Acute care hospitals make up 20 of the 37 hospitals in Houston
Houston hospitals by type
- Acute care hospitals20
- Psychiatric hospitals6
- Inpatient rehabilitation hospitals5
- Long-term care hospitals3
- Children's hospitals2
- VA medical centers1
Ownership, teaching and emergency care
Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)
Memorial Hermann Greater Heights Hospital has the most affiliated doctors of any Houston hospital, with 2,696
Across all 37 Houston hospitals, 20,433 HCPs have a current affiliation, 12,610 of them physicians. Each clinician is counted once. Memorial Hermann-Texas Medical Center is second with 2,098 affiliated physicians.
HCPs at Houston hospitals by type
- Physicians (MD, DO)12,610
- Nurses and nurse practitioners3,844
- Physician assistants1,838
- Behavioral health clinicians448
- Other HCPs1,693
Largest physician specialties at Houston hospitals
- Internal medicine1,268
- Family medicine913
- Anesthesiology827
- Emergency medicine701
- Diagnostic radiology657
- Hospitalist431
- Pediatrics430
- Obstetrics and gynecology394
Source: Dmand AI Affiliation Data
Each Houston 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 Houston 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 Houston
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 Houston?
There are 37 hospitals in Houston with a CMS certification number: 20 acute care hospitals, 6 psychiatric hospitals and 11 others.
What is the largest hospital in Houston?
Memorial Hermann Greater Heights Hospital, with 1,433 staffed beds in its latest CMS cost report. Memorial Hermann-Texas Medical Center is second with 1,136, and Houston Methodist Hospital is third with 1,054.
What are the main hospital systems in Houston?
HCA Healthcare, with 5 Houston hospitals, followed by Memorial Hermann Health System with 4 and Houston Methodist with 3.
Which Houston hospital has the most doctors?
Memorial Hermann Greater Heights Hospital, with 2,696 affiliated physicians, followed by Memorial Hermann-Texas Medical Center with 2,098.
What types of hospitals are in Houston?
20 acute care hospitals, 6 psychiatric hospitals, 5 inpatient rehabilitation hospitals, 3 long-term care hospitals, 2 children's hospitals and 1 VA medical center.
How do I find a hospital's CCN or NPI?
Each Houston 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 Houston hospitals?
Dmand AI tracks 5,465 executives and department leaders at Houston 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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