This is a list of hospitals in the U.S. state of Maryland, sorted by location. Information on date opened has been lifted from each extant article where available.

Aberdeen (Harford County)

  • University of Maryland Upper Chesapeake Medical Center Aberdeen (opened 2024)

Annapolis (Anne Arundel County)

  • Anne Arundel Medical Center (opened 1902; private, non-profit)

Baltimore

  • Baltimore VA Medical Center
  • Grace Medical Center (opened 1919)
  • Greater Baltimore Medical Center (opened 1965)
  • Johns Hopkins Bayview Medical Center (opened 1773)
  • Johns Hopkins Hospital (opened 1889)
  • Kennedy Krieger Institute (opened 1937)
  • Levindale Hebrew Geriatric Center and Hospital (opened 1890)
  • MedStar Good Samaritan Hospital (opened 1968)
  • MedStar Harbor Hospital (opened 1903)
  • MedStar Union Memorial Hospital (opened 1854)
  • Mercy Medical Center (opened 1874 through merger of Washington Medical College and College of Physicians and Surgeons)
  • Mt. Washington Pediatric Hospital (opened 1922)
  • R Adams Cowley Shock Trauma Center (opened 1960)
  • St. Agnes Hospital (opened 1823)
  • Sinai Hospital (opened 1866)
  • University of Maryland Medical Center (opened 1853)
  • University of Maryland Medical Center Midtown Campus (opened 1881)
  • University of Maryland Rehabilitation & Orthopaedic Institute (opened circa 1863)

Bel Air (Harford County)

  • University of Maryland Upper Chesapeake Medical Center Bel Air

Berlin (Worcester County)

  • Atlantic General Hospital

Bethesda (Montgomery County)

  • National Institutes of Health Clinical Center (opened 1953)
  • Suburban Hospital (opened 1943)
  • Walter Reed National Military Medical Center (opened 1940)

Cambridge (Dorchester County)

  • Eastern Shore Hospital Center (opened 1912)
  • University of Maryland Shore Medical Center at Cambridge (opened 2021)

Catonsville (Baltimore County)

  • Spring Grove Hospital Center (opened 1797)

Chestertown (Kent County)

  • University of Maryland Shore Medical Center at Chestertown

Cheverly (Prince George's County)

  • Gladys Spellman Specialty Hospital & Nursing Center

Clinton (Prince George's County)

  • MedStar Southern Maryland Hospital Center (opened 1977)

Columbia (Howard County)

  • Johns Hopkins Howard County Medical Center (opened 1973)

Cumberland (Allegany County)

  • Brandenburg Center
  • Thomas B. Finan Center (opened 1979)
  • UPMC Western Maryland (opened 2009)

Easton (Talbot County)

  • University of Maryland Shore Medical Center at Easton

Elkton (Cecil County)

  • Union Hospital

Ellicott City (Howard County)

  • Sheppard Pratt at Ellicott City (opened after 1939)

Fort Washington (Prince George's County)

  • Adventist HealthCare Fort Washington Medical Center

Frederick (Frederick County)

  • Frederick Health Hospital

Germantown (Montgomery County)

  • Holy Cross Germantown Hospital

Glen Burnie (Anne Arundel County)

  • University of Maryland Baltimore Washington Medical Center (opened 1965)

Hagerstown (Washington County)

  • Brook Lane Psychiatric Center
  • Meritus Medical Center
  • Western Maryland Hospital Center

La Plata (Charles County)

  • University of Maryland Charles Regional Medical Center (opened 1926)

Lanham (Prince George's County)

  • Doctors Community Hospital

Largo (Prince George's County)

  • University of Maryland Capital Region Medical Center

Laurel (Prince George's County)

  • University of Maryland Laurel Medical Center (opened 1978)

Leonardtown (St. Mary's County)

  • MedStar St. Mary's Hospital (opened 1912)

Oakland (Garrett County)

  • Garrett Regional Medical Center

Olney (Montgomery County)

  • MedStar Montgomery Medical Center (opened 1920)

Prince Frederick (Calvert County)

  • CalvertHealth Medical Center (opened 1919)

Randallstown (Baltimore County)

  • Northwest Hospital (opened 1963)

Rockville (Montgomery County)

  • Adventist HealthCare Rehabilitation
  • Adventist HealthCare Shady Grove Medical Center (opened 1979)

Rossville (Baltimore County)

  • MedStar Franklin Square Hospital Center

Salisbury (Wicomico County)

  • Deer's Head Center
  • HealthSouth Chesapeake Rehabilitation Hospital
  • Holly Center
  • TidalHealth Peninsula Regional (opened 1898)

Silver Spring (Montgomery County)

  • Adventist HealthCare White Oak Medical Center (opened 1907)
  • Holy Cross Hospital (opened 1963)
  • Saint Luke Institute (opened 1981)

Sykesville (Carroll County)

  • Springfield Hospital Center (opened 1896)

Towson (Baltimore County)

  • Greater Baltimore Medical Center (opened 1965)
  • The Sheppard & Enoch Pratt Hospital (opened 1891)
  • University of Maryland St. Joseph Medical Center (opened 1864)

Westminster (Carroll County)

  • Carroll Hospital (opened 1961)

Defunct

  • Children's Hospital
  • Church Home and Hospital (1833–1999; expansion opposed, therefore closed)
  • Crownsville Hospital Center (1911–2004; closed by State of Maryland)
  • Edward W. McCready Memorial Hospital (circa 1924–2021; transitioned to free-standing medical facility, no longer a hospital)
  • Fallston General Hospital
  • Forest Haven (1925–1991; closed by order of a Federal Judge)
  • Fort Howard Veterans Hospital (circa 1940–2000)
  • Glenn Dale Hospital (after 1934–1981; closed due to asbestos in the building structure)
  • Harford Memorial Hospital (circa 1912–2024)