Updated October 2026

Acute care hospitals in Massachusetts

Hospital directory
Massachusetts
Acute care

Acute care hospitals: 56
Staffed beds: 12,936
Teaching hospitals: 33
Outpatient sites: 397
Affiliated HCPs: 42,597

There are 56 acute care hospitals in Massachusetts, across 42 cities. Massachusetts General Hospital in Boston is the largest, with 997 staffed beds, followed by Brigham and Women's Hospital with 846. Mass General Brigham runs the most Massachusetts acute care hospitals, 8.

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Massachusetts General Hospital is the largest acute care hospital in Massachusetts, with 997 beds

Ranked by staffed beds in each hospital's latest CMS cost report. Brigham and Women's Hospital in Boston is second with 846 beds, and Baystate Medical Center in Springfield is third with 740. Five of the 10 largest are in Boston.

Largest acute care hospitals in Massachusetts by staffed beds
#	Hospital	Health system	Staffed beds	HCPs
1	Massachusetts General HospitalBoston	Mass General Brigham	997	7,809
2	Brigham and Women's HospitalBoston	Mass General Brigham	846	7,237
3	Baystate Medical CenterSpringfield	Baystate Health	740	1,810
4	UMass Memorial Medical Center - University CampusWorcester	UMass Memorial Health Care	707	3,274
5	Beth Israel Deaconess Medical CenterBoston	Beth Israel Lahey Health	705	4,218
6	Charlton Memorial HospitalFall River	Southcoast Health System	656	1,609
7	Boston Medical CenterBoston	Boston Medical Center Health System	459	2,461
8	South Shore HospitalSouth Weymouth	South Shore Health System	394	1,846
9	Lowell General HospitalLowell	Tufts Medicine	390	1,216
10	Tufts Medical CenterBoston	Tufts Medicine	371	2,197

Top 10 of 55 Massachusetts acute care hospitals that report beds

Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data

There are 56 acute care hospitals in Massachusetts, across 42 cities

A hospital that treats patients for a short stay after a sudden illness, injury or surgery, usually with an emergency department. Massachusetts has 56, A to Z below. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.

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Massachusetts acute care hospitals, A to Z
Hospital	Health system	Beds	HCPs	Contacts
AdCare HospitalWorcester	American Addiction Centers	114	26	Contacts
Anna Jaques HospitalNewburyport	Beth Israel Lahey Health	83	816	Contacts
Baystate Franklin Medical CenterGreenfield	Baystate Health	89	641	Contacts
Baystate Medical CenterSpringfield	Baystate Health	740	1,810	Contacts
Baystate Noble HospitalWestfield	Baystate Health	50	755	Contacts
Baystate Wing HospitalPalmer	Baystate Health	46	702	Contacts
Berkshire Medical CenterPittsfield	Berkshire Health Systems	238	953	Contacts
Beth Israel Deaconess Hospital-MiltonMilton	Beth Israel Lahey Health	102	885	Contacts
Beth Israel Deaconess Hospital-NeedhamNeedham	Beth Israel Lahey Health	73	1,080	Contacts
Beth Israel Deaconess Hospital-PlymouthPlymouth	Beth Israel Lahey Health	151	943	Contacts
Beth Israel Deaconess Medical CenterBoston	Beth Israel Lahey Health	705	4,218	Contacts
Beverly HospitalBeverly	Beth Israel Lahey Health	335	2,007	Contacts
Boston Medical CenterBoston	Boston Medical Center Health System	459	2,461	Contacts
Boston Medical Center - BrightonBrighton	Boston Medical Center Health System	230	920	Contacts
Boston Medical Center - SouthBrockton	Boston Medical Center Health System	208	724	Contacts
Brigham and Women's Faulkner HospitalJamaica Plain	Mass General Brigham	164	2,317	Contacts
Brigham and Women's HospitalBoston	Mass General Brigham	846	7,237	Contacts
Cape Cod HospitalHyannis	Cape Cod Healthcare	259	1,155	Contacts
Carney HospitalBoston	-	106	-	Contacts
CHA Cambridge HospitalCambridge	Cambridge Health Alliance	225	1,707	Contacts
Charlton Memorial HospitalFall River	Southcoast Health System	656	1,609	Contacts
Cooley Dickinson HospitalNorthampton	Mass General Brigham	118	1,230	Contacts
Dana-Farber Cancer InstituteBoston	Dana-Farber Cancer Institute	30	1,627	Contacts
Emerson HospitalWest Concord	Emerson Health System	111	1,028	Contacts
Falmouth HospitalFalmouth	Cape Cod Healthcare	81	584	Contacts
Framingham Union HospitalFramingham	Tenet Healthcare	123	500	Contacts
Heywood HospitalGardner	Heywood Healthcare	114	429	Contacts
Holyoke Medical CenterHolyoke	Valley Health Systems	201	575	Contacts
Lahey ClinicBurlington	Beth Israel Lahey Health	343	2,905	Contacts
Lowell General HospitalLowell	Tufts Medicine	390	1,216	Contacts
Massachusetts Eye and EarBoston	Mass General Brigham	41	1,150	Contacts
Massachusetts General HospitalBoston	Mass General Brigham	997	7,809	Contacts
MelroseWakefield HospitalMelrose	Tufts Medicine	160	835	Contacts
Mercy Medical CenterSpringfield	Trinity Health	150	633	Contacts
Merrimack Health Lawrence HospitalLawrence	Merrimack Health Lawrence Hospital	186	789	Contacts
Merrimack Health Methuen HospitalMethuen	Lawrence Hospital	293	538	Contacts
Morton HospitalTaunton	Brown University Health	93	479	Contacts
Mount Auburn HospitalCambridge	Beth Israel Lahey Health	148	1,038	Contacts
Nantucket Cottage HospitalNantucket	Mass General Brigham	14	356	Contacts
Nashoba Valley Medical CenterAyer	-	57	-	Contacts
New England Baptist HospitalBoston	Beth Israel Lahey Health	62	429	Contacts
Newton-Wellesley HospitalNewton	Mass General Brigham	240	3,119	Contacts
Norwood HospitalNorwood	-	-	-	Contacts
Saint Anne's HospitalFall River	Brown University Health	152	614	Contacts
Saint Vincent HospitalWorcester	Tenet Healthcare	253	933	Contacts
Salem HospitalSalem	Mass General Brigham	281	2,797	Contacts
Signature Healthcare Brockton HospitalBrockton	Signature Healthcare	163	774	Contacts
South Shore HospitalSouth Weymouth	South Shore Health System	394	1,846	Contacts
Sturdy Memorial HospitalAttleboro	Sturdy Health	125	619	Contacts
Tufts Medical CenterBoston	Tufts Medicine	371	2,197	Contacts

Showing 1 to 50 of 56 acute care hospitals in Massachusetts

Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data

Mass General Brigham runs the most Massachusetts acute care hospitals, with 8

Dmand AI maps every hospital to its parent organization, up to the health system. 10 health systems and parent organizations run two or more Massachusetts acute care hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.

Health systems with the most Massachusetts acute care hospitals
#	Health system	Massachusetts acute care	Staffed beds	HCPs
1	Mass General BrighamHealth system	8	2,701	26,015
2	Beth Israel Lahey HealthHealth system	6	1,173	8,466
3	UMass Memorial Health CareHealth system	5	1,183	7,201
4	Beth Israel Lahey HealthHealth system	4	1,012	7,389
5	Baystate HealthHealth system	4	925	3,908
6	Tufts MedicineHealth system	3	921	4,248
7	Boston Medical Center Health SystemHealth system	3	897	4,105
8	Tenet HealthcareHealth system	2	376	1,433
9	Cape Cod HealthcareHealth system	2	340	1,739
10	Brown University HealthHealth system	2	245	1,093

10 systems with two or more Massachusetts acute care hospitals

Mass General BrighamHealth system · 8 Massachusetts acute care hospitals
Massachusetts General HospitalAcute care hospital · Boston
Brigham and Women's HospitalAcute care hospital · Boston
Salem HospitalAcute care hospital · Salem
Newton-Wellesley HospitalAcute care hospital · Newton
4 more acute care hospitals and 70 outpatient sites

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Source: Dmand AI Org Hierarchy Data

For health IT teams

See the EHR and IT leaders at Massachusetts acute care hospitals

Dmand AI maps the EHR in use at each Massachusetts acute care hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.

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6,046 executives and department leaders work at Massachusetts acute care hospitals

Dmand AI tracks leadership at every Massachusetts acute care hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.

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Source: Dmand AI Executive Data

42 of the 56 Massachusetts acute care hospitals are nonprofit, according to CMS

12 are for-profit and 1 are run by a government. 33 are teaching hospitals, 53 have an emergency department and 13 are trauma centers.

Nonprofit42

Government1

For-profit12

Teaching hospitals33

Emergency departments53

Trauma centers13

Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)

Massachusetts General Hospital has the most affiliated doctors of any Massachusetts acute care hospital, with 5,328

Across all 56 Massachusetts acute care hospitals, 42,597 HCPs have a current affiliation, 24,748 of them physicians. Each clinician is counted once. Brigham and Women's Hospital is second with 5,190 affiliated physicians.

HCPs at Massachusetts acute care hospitals by type

Physicians (MD, DO)24,74858%
Nurses and nurse practitioners8,41920%
Physician assistants4,46810%
Behavioral health clinicians2,1145%
Other HCPs2,8487%

Largest physician specialties at Massachusetts acute care hospitals

Internal medicine4,673
Family medicine1,730
Emergency medicine1,508
Anesthesiology1,413
Diagnostic radiology1,358
Psychiatry953
Cardiovascular disease782
Obstetrics and gynecology755

Source: Dmand AI Affiliation Data

Boston has the most acute care hospitals in Massachusetts, with 9

9acute care hospitals in Boston 3acute care hospitals in Worcester 2acute care hospitals in Brockton 2acute care hospitals in Cambridge 2acute care hospitals in Fall River

2acute care hospitals in Springfield

42 Massachusetts cities have at least one acute care hospital. City pages list every hospital type.

Source: Provider of Services File (CMS)

Each Massachusetts acute care 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

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Sources: Hospital Provider Cost Report (CMS), Dmand AI Org Hierarchy Data and Dmand AI Affiliation Data

Sources for the Massachusetts acute care hospital directory

Sources for the data on this page
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 inaccuracy Remove my information

The directory counts hospitals with a CMS certification number (CCN) that CMS classifies as acute care hospitals. Beds come from each hospital's latest cost report.

FAQ

Frequently asked questions about acute care hospitals in Massachusetts

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many acute care hospitals are in Massachusetts?

There are 56 acute care hospitals in Massachusetts, in 42 cities, with 12,936 staffed beds between them.

What is an acute care hospital?

A hospital that treats patients for a short stay after a sudden illness, injury or surgery, usually with an emergency department. CMS calls them short-term acute care hospitals; critical access, psychiatric, rehabilitation and long-term care hospitals are separate types.

What is the largest acute care hospital in Massachusetts?

Massachusetts General Hospital in Boston, with 997 staffed beds in its latest CMS cost report. Brigham and Women's Hospital is second with 846, and Baystate Medical Center is third with 740.

Which health system has the most acute care hospitals in Massachusetts?

Mass General Brigham, with 8 acute care hospitals, followed by Beth Israel Lahey Health with 6 and UMass Memorial Health Care with 5.

How many Massachusetts acute care hospitals are nonprofit?

42 of 56, according to CMS ownership records. 12 are for-profit and 1 are government hospitals.

How do I find a hospital's CCN or NPI?

Each Massachusetts 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 Massachusetts hospitals?

Dmand AI tracks 6,046 executives and department leaders at Massachusetts acute care hospitals. Filter by hospital, health system, department or title, then get work emails and mobile numbers through waterfall enrichment.

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