Hospitals in Ann Arbor, MI
- Hospitals
- 3
- Staffed beds
- 1,454
- Teaching hospitals
- 2
- Outpatient sites
- 63
- Affiliated HCPs
- 6,399
There are 3 hospitals in Ann Arbor, counting every hospital with a CMS certification number. University Hospital is the largest, with 975 staffed beds, followed by Trinity Health Ann Arbor Hospital with 479.
Find the decision makers at all 3 Ann Arbor hospitals
Work emails and mobile numbers for 135 executives and department leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
University Hospital is the largest hospital in Ann Arbor, with 975 beds
Ranked by staffed beds in each hospital's latest CMS cost report. Trinity Health Ann Arbor Hospital is second with 479 beds.
Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data
There are 3 hospitals in Ann Arbor, MI
The full list of Ann Arbor hospitals, A to Z. 2 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 3 Ann Arbor 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
135 executives and department leaders work at Ann Arbor hospitals
Dmand AI tracks leadership at every Ann Arbor hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.
Leaders by department
- Executive leadership25, names and contacts available with a free account
- Physicians and medical leadership20, names and contacts available with a free account
- Operations and administration9, names and contacts available with a free account
- Education and training6, names and contacts available with a free account
- Nursing leadership6, names and contacts available with a free account
- Surgical and procedural services6, names and contacts available with a free account
- Pharmacy5, names and contacts available with a free account
- Service lines and programs5, names and contacts available with a free account
- Facilities and support services4, names and contacts available with a free account
- Marketing and patient experience4, names and contacts available with a free account
Get work emails and mobile numbers for leaders at all 3 Ann Arbor hospitals
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Source: Dmand AI Executive Data
For health IT teams
Dmand AI maps the EHR in use at each Ann Arbor 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 Ann Arbor
Ann Arbor hospitals by type
- Acute care hospitals2
- VA medical centers1
Ownership, teaching and emergency care
Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)
University Hospital has the most affiliated doctors of any Ann Arbor hospital, with 2,995
Across all 3 Ann Arbor hospitals, 6,399 HCPs have a current affiliation, 4,065 of them physicians. Each clinician is counted once. Trinity Health Ann Arbor Hospital is second with 1,203 affiliated physicians.
HCPs at Ann Arbor hospitals by type
- Physicians (MD, DO)4,065
- Nurses and nurse practitioners1,206
- Physician assistants763
- Behavioral health clinicians164
- Other HCPs201
Largest physician specialties at Ann Arbor hospitals
- Internal medicine635
- Family medicine363
- Anesthesiology236
- Diagnostic radiology229
- Emergency medicine130
- Obstetrics and gynecology129
- Cardiovascular disease109
- Dermatology107
Source: Dmand AI Affiliation Data
Each Ann Arbor 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 Ann Arbor 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 Ann Arbor
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 Ann Arbor?
There are 3 hospitals in Ann Arbor with a CMS certification number: 2 acute care hospitals and 1 VA medical centers.
What is the largest hospital in Ann Arbor?
University Hospital, with 975 staffed beds in its latest CMS cost report. Trinity Health Ann Arbor Hospital is second with 479.
Which Ann Arbor hospital has the most doctors?
University Hospital, with 2,995 affiliated physicians, followed by Trinity Health Ann Arbor Hospital with 1,203.
What types of hospitals are in Ann Arbor?
2 acute care hospitals and 1 VA medical center.
How do I find a hospital's CCN or NPI?
Each Ann Arbor 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 Ann Arbor hospitals?
Dmand AI tracks 135 executives and department leaders at Ann Arbor 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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