Hospitals in Buffalo, NY
- Hospitals
- 8
- Staffed beds
- 2,424
- Teaching hospitals
- 6
- Outpatient sites
- 39
- Affiliated HCPs
- 4,389
There are 8 hospitals in Buffalo, counting every hospital with a CMS certification number. Buffalo General Medical Center/Gates Vascular Institute is the largest, with 954 staffed beds, followed by Erie County Medical Center with 410. Catholic Health System runs the most Buffalo hospitals, 2.
Find the decision makers at all 8 Buffalo hospitals
Work emails and mobile numbers for 408 executives and department leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Buffalo General Medical Center/Gates Vascular Institute is the largest hospital in Buffalo, with 954 beds
Ranked by staffed beds in each hospital's latest CMS cost report. Erie County Medical Center is second with 410 beds, and Mercy Hospital of Buffalo is third with 351.
Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data
There are 8 hospitals in Buffalo, NY
The full list of Buffalo hospitals, A to Z. 5 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 8 Buffalo 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
Catholic Health System and State of New York run the most Buffalo hospitals, with 2 each
Dmand AI maps every Buffalo hospital to its parent organization, up to the health system. 2 health systems and parent organizations run two or more Buffalo hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.
- Catholic Health System
- Mercy Hospital of Buffalo
- Sisters of Charity Hospital
- 28 outpatient sites
See every hospital, outpatient site and medical group under Catholic Health System
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 Buffalo hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.
408 executives and department leaders work at Buffalo hospitals
Dmand AI tracks leadership at every Buffalo hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.
Leaders by department
- Physicians and medical leadership41, names and contacts available with a free account
- Operations and administration40, names and contacts available with a free account
- Executive leadership37, names and contacts available with a free account
- Service lines and programs23, names and contacts available with a free account
- Diagnostics20, names and contacts available with a free account
- Human resources18, names and contacts available with a free account
- Marketing and patient experience18, names and contacts available with a free account
- Population health and care management18, names and contacts available with a free account
- Facilities and support services17, names and contacts available with a free account
- Nursing leadership17, names and contacts available with a free account
Get work emails and mobile numbers for leaders at all 8 Buffalo hospitals
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Source: Dmand AI Executive Data
Acute care hospitals make up 5 of the 8 hospitals in Buffalo
Buffalo hospitals by type
- Acute care hospitals5
- Psychiatric hospitals2
- VA medical centers1
Ownership, teaching and emergency care
Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)
Buffalo General Medical Center/Gates Vascular Institute has the most affiliated doctors of any Buffalo hospital, with 1,137
Across all 8 Buffalo hospitals, 4,389 HCPs have a current affiliation, 2,282 of them physicians. Each clinician is counted once. Sisters of Charity Hospital is second with 823 affiliated physicians.
HCPs at Buffalo hospitals by type
- Physicians (MD, DO)2,282
- Nurses and nurse practitioners979
- Physician assistants784
- Behavioral health clinicians61
- Other HCPs283
Largest physician specialties at Buffalo hospitals
- Internal medicine365
- Family medicine254
- Anesthesiology171
- Emergency medicine134
- Diagnostic radiology128
- Obstetrics and gynecology84
- Cardiovascular disease76
- Surgery73
Source: Dmand AI Affiliation Data
Each Buffalo 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 Buffalo 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 Buffalo
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 Buffalo?
There are 8 hospitals in Buffalo with a CMS certification number: 5 acute care hospitals, 2 psychiatric hospitals and 1 others.
What is the largest hospital in Buffalo?
Buffalo General Medical Center/Gates Vascular Institute, with 954 staffed beds in its latest CMS cost report. Erie County Medical Center is second with 410, and Mercy Hospital of Buffalo is third with 351.
What are the main hospital systems in Buffalo?
Catholic Health System, with 2 Buffalo hospitals, followed by State of New York with 2.
Which Buffalo hospital has the most doctors?
Buffalo General Medical Center/Gates Vascular Institute, with 1,137 affiliated physicians, followed by Sisters of Charity Hospital with 823.
What types of hospitals are in Buffalo?
5 acute care hospitals, 2 psychiatric hospitals and 1 VA medical center.
How do I find a hospital's CCN or NPI?
Each Buffalo 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 Buffalo hospitals?
Dmand AI tracks 408 executives and department leaders at Buffalo 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.
Dmand AI
Find the right contacts at every Buffalo hospital
Search 8 hospitals, their health systems and the 408 executives and department leaders who run them.
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