This is a list of hospitals in Ohio (U.S. state), sorted by name.
| Hospital | City | County | Beds | Trauma[1] | Founded | Original name |
|---|---|---|---|---|---|---|
| Access Hospital Dayton | Dayton | Montgomery | 110 | x | 2011 | – |
| Adams County Regional Medical Center | Seaman | Adams | 25 | x | 1948 | Adams County Hospital |
| Adena Fayette Medical Center | Washington Court House | Fayette | 25[2] | x | 1950 | Fayette County Memorial Hospital |
| Adena Pike Medical Center | Waverly | Pike | 25[2] | x | 1958 | Pike Community Hospital |
| Adena Regional Medical Center | Chillicothe | Ross | 266[2] | x | 1895 | Chillicothe Hospital |
| Akron Children's Hospital | Akron | Summit | 289 | Level I | 1890 | Akron Day Nursery |
| Ashtabula County Medical Center (Cleveland Clinic affiliate) | Ashtabula | Ashtabula | 234 | x | 1904 | Ashtabula General Hospital |
| ACMC Healthcare System Glenbeigh (Cleveland Clinic affiliate) | Rock Creek | Ashtabula | x | 1981 | Glenbeigh Hospital | |
| Aultman Alliance Community Hospital | Alliance | Stark | 202 | x | 1901 | Deaconess Home |
| Aultman Hospital | Canton | Stark | 1032 | Level II | 1892 | – |
| Aultman Orrville Hospital | Orrville | Wayne | 25 | x | 1951 | Dunlap Memorial Hospital |
| Avita Health System Bucyrus Hospital | Bucyrus | Crawford | 20 | x | 1932 | Bucyrus Community Hospital |
| Avita Health System Galion Hospital | Galion | Crawford | 16 | x | 1913 | Galion Community Hospital |
| Avita Health System Ontario Hospital | Ontario | Richland | 26 | x | 2017 | – |
| The Bellevue Hospital | Bellevue | Sandusky | 50 | x | 1917 | Bellevue Hospital |
| Blanchard Valley Health System Bluffton Hospital | Bluffton | Allen | 25 | x | 1908 | Bluffton Sanatorium |
| Blanchard Valley Health System Blanchard Valley Hospital | Findlay | Hancock | 150 | Level III | 1891 | Findlay Home for Friendless Women and Children |
| Chillicothe VA Medical Center | Chillicothe | Ross | 295 | x | 1924 | Veterans' Bureau |
| The Christ Hospital | Cincinnati | Hamilton | 555 | x | 1889 | – |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Hamilton | 634 | Level I | 1883 | Hospital of the Protestant Episcopal Church |
| Cincinnati VA Medical Center | Cincinnati | Hamilton | 463 | x | 1924 | |
| Cleveland Clinic | Cleveland | Cuyahoga | 1290[3] | x | 1921 | – |
| Cleveland Clinic Akron General | Akron | Summit | 485[3] | Level I | 1915 | Peoples Hospital |
| Cleveland Clinic Akron General Lodi Hospital | Lodi | Medina | 20[3] | x | 1920 | Lodi Sanitarium |
| Cleveland Clinic Avon Hospital | Avon | Lorain | 126[3] | x | 2016[a] | – |
| Cleveland Clinic Children's Hospital for Rehabilitation | Cleveland | Cuyahoga | 25[3] | x | 1889 | Fresh Air Camp |
| Cleveland Clinic Euclid Hospital | Euclid | Cuyahoga | 166[3] | x | 1907 | Parkwood Hospital |
| Cleveland Clinic Fairview Hospital | Cleveland | Cuyahoga | 498[3] | Level II | 1892 | German Hospital |
| Cleveland Clinic Hillcrest Hospital | Mayfield Heights | Cuyahoga | 462[3] | Level II | 1968 | Doctors Hospital |
| Cleveland Clinic Lutheran Hospital | Cleveland | Cuyahoga | 192[3] | x | 1896 | Lutheran Hospital |
| Cleveland Clinic Marymount Hospital | Garfield Heights | Cuyahoga | 263[3] | x | 1949 | Marymount Hospital |
| Cleveland Clinic Medina Hospital | Medina | Medina | 148[3] | x | 1944 | Medina Hospital |
| Cleveland Clinic Mentor Hospital (Hillcrest) | Mentor | Lake | 34[3] | x | 2023 | – |
| Cleveland Clinic Mercy Hospital | Canton | Stark | 323[3] | Level II | 1908 | Mercy Hospital |
| Cleveland Clinic South Pointe Hospital | Warrensville Heights | Cuyahoga | 172[3] | x | 1957 | Suburban Community Hospital & Brentwood Hospital |
| Cleveland Clinic Union Hospital | Dover | Tuscarawas | 96[3] | x | 1906 | Tuscarawas Hospital |
| Clinton Memorial Hospital | Wilmington | Clinton | 141 | x | 1951 | |
| Community Memorial Hospital | Hicksville | Defiance | x | 1917 | ||
| Coshocton Regional Medical Center | Coshocton | Coshocton | 56 | x | 1909 | Keenan Private Hospital |
| Crystal Clinic Orthopedic Center | Fairlawn | Summit | 60 | x | 2021 | – |
| Dayton Children's Hospital | Dayton | Montgomery | 181 | Level I | 1967 | Barney Children's Medical Center |
| Dayton VA Medical Center | Dayton | Montgomery | 356 | x | 1867 | National Home for Disabled Volunteer Soldiers, Dayton |
| Diley Ridge Medical Center | Canal Winchester | Fairfield | 10 | x | 2010 | – |
| East Liverpool City Hospital | East Liverpool | Columbiana | 130 | x | 1905 | – |
| Fairfield Medical Center | Lancaster | Fairfield | 222 | x | 1916 | Lancaster Municipal Hospital |
| Firelands Regional Medical Center | Sandusky | Erie | 287 | Level III | 1876 | Good Samaritan Hospital |
| Firelands Regional Medical Center South Campus | Sandusky | Erie | x | 1902 | Providence Hospital | |
| Fisher-Titus Medical Center | Norwalk | Huron | 99 | Level III | 1957 | Norwalk Memorial Hospital |
| Fulton County Health Center | Wauseon | Fulton | 106 | x | 1903 | Detwiler Memorial Hospital |
| Genesis Hospital | Zanesville | Muskingum | 260 | Level III | 1891 | Zanesville City Hospital |
| Georgetown Behavioral Hospital | Georgetown | Brown | 118 | x | 2014 | – |
| Grand Lake Joint Township District Memorial Hospital | St. Marys | Auglaize | 140 | x | 1953 | Joint Township District Memorial Hospital |
| Henry County Hospital | Napoleon | Henry | 25 | x | 1919 | – |
| Highland District Hospital | Hillsboro | Highland | 25 | x | 1914 | |
| Hocking Valley Community Hospital (Ohio State affiliate) | Logan | Hocking | 35 | x | 1906 | Cherrington Hospital |
| Holzer Gallipolis | Gallipolis | Gallia | 266 | x | 1910 | Holzer Hospital |
| Holzer Medical Center – Jackson | Jackson | Jackson | 269 | x | 1972 | |
| Insight Hospital and Medical Center Trumbull | Warren | Trumbull | 346 | Level III | 1907 | Trumbull Memorial Hospital |
| Insight Rehabilitation Hospital Hillside | Warren | Trumbull | 69 | x | 1929 | Trumbull County Tuberculosis Hospital |
| Institute for Orthopaedic Surgery | Lima | Allen | 12 | x | 1998 | – |
| Kettering Health Behavioral Medical Center | Miami Township | Montgomery | 14 | x | 2019 | – |
| Kettering Health Dayton | Dayton | Montgomery | 344 | Level III | 1926 | Dayton Osteopathic Hospital |
| Kettering Health Greene Memorial | Xenia | Greene | 49 | x | 1951 | Greene Memorial Hospital |
| Kettering Health Hamilton | Hamilton | Butler | 310 | x | 1929 | Fort Hamilton Hospital |
| Kettering Health Main Campus | Dayton | Montgomery | 494 | Level II | 1964 | Kettering Memorial Hospital |
| Kettering Health Miamisburg | Miamisburg | Montgomery | 202 | x | 1978 | Sycamore Medical Center |
| Kettering Health Preble | Eaton | Preble | x | 2003 | ||
| Kettering Health – Soin Medical Center | Beavercreek | Greene | 157 | x | 2012 | – |
| Kettering Health Springfield | Springfield | Clark | x | 2022 | – | |
| Kettering Health Troy | Troy | Miami | 28 | x | 2020 | – |
| Kettering Health Washington Township | Washington Township | Montgomery | 129 | x | 1978 | Southview Medical Center |
| Kindred Hospital Dayton | Dayton | Montgomery | 97 | x | 2004 | Good Samaritan Hospital |
| Kindred Hospital Lima | Lima | Allen | 26 | x | 2004 | SCCI Hospital Lima |
| King's Daughters Medical Center Ohio | Portsmouth | Scioto | 10 | x | 2013 | – |
| Knox Community Hospital | Mount Vernon | Knox | 99 | x | 1908 | Martin Memorial Hospital |
| Licking Memorial Hospital | Newark | Licking | 227 | x | 1898 | Newark Hospital |
| Lima Memorial Hospital | Lima | Allen | 127 | Level II | 1899 | Lima City Hospital |
| Louis Stokes Cleveland VA Medical Center | Cleveland | Cuyahoga | 673 | x | 1939 | Brecksville VA / Crille Hospital |
| Madison Health (Ohio State affiliate) | London | Madison | 45 | x | 1962 | |
| Magruder Hospital | Port Clinton | Ottawa | 25 | x | 1940 | Magruder Memorial Hospital |
| Mary Rutan Hospital | Bellefontaine | Logan | 39 | x | 1919 | – |
| Mercer County Community Hospital | Coldwater | Mercer | 88 | x | 1950 | Our Lady of Mercy Hospital |
| Mercy Health Allen Hospital | Oberlin | Lorain | 25 | x | 1907 | |
| Mercy Health Anderson Hospital | Anderson Township | Hamilton | 226 | x | 1984 | Our Lady of Mercy Hospital - Anderson |
| Mercy Health Clermont Hospital | Batavia | Clermont | 177 | x | 1973 | Clermont County Hospital |
| Mercy Health Defiance Hospital | Defiance | Defiance | 23 | x | 2006 | |
| Mercy Health Fairfield Hospital | Fairfield | Butler | 236 | x | 1978 | |
| Mercy Health Kings Mills Hospital | Kings Mills | Warren | 60 | x | 2024 | – |
| Mercy Health Lorain Hospital | Lorain | Lorain | 338 | x | 1892 | St. Joseph's Hospital |
| Mercy Health Perrysburg Hospital | Perrysburg | Wood | 46 | x | 2019 | – |
| Mercy Health Rehabilitation Hospital | Liberty Township | Trumbull | 72 | x | 2024 | – |
| Mercy Health St. Anne Hospital | Toledo | Lucas | 128 | x | 2002[b] | – |
| Mercy Health St. Charles Hospital | Oregon | Lucas | 410 | Level III | 1953 | St. Charles Hospital |
| Mercy Health St. Elizabeth Boardman Hospital | Boardman | Mahoning | 224 | x | 2007 | |
| Mercy Health St. Elizabeth Youngstown Hospital | Youngstown | Mahoning | 409 | Level I | 1911 | St. Elizabeth Hospital |
| Mercy Health St. Joseph Warren Hospital | Warren | Trumbull | 219 | Level III | 1924 | Riverside Hospital |
| Mercy Health St. Rita's Medical Center | Lima | Allen | 425 | Level II | 1918 | St. Rita's Hospital |
| Mercy Health St. Vincent Medical Center | Toledo | Lucas | 568 | Level I (II peds) | 1855 | St. Vincent Hospital |
| Mercy Health Springfield Regional Medical Center | Springfield | Clark | 254 | x | 2011 | |
| Mercy Health – The Jewish Hospital | Cincinnati | Hamilton | 209 | x | 1847 | The Jewish Hospital |
| Mercy Health Tiffin Hospital | Tiffin | Seneca | 120 | x | 1913 | Mercy Hospital |
| Mercy Health Urbana Hospital | Urbana | Champaign | 25 | x | 1951 | Mercy Memorial Hospital |
| Mercy Health West Hospital | Cincinnati | Hamilton | 222 | x | 2013 | |
| Mercy Health Willard Hospital | Willard | Huron | 20 | x | 2012 | |
| Memorial Health System Marietta Memorial Hospital | Marietta | Washington | 200 | Level III | 1929 | Marietta Memorial Hospital |
| Memorial Health System Selby General Hospital | Marietta | Washington | 35 | x | 1927 | Marietta Osteopathic Clinic |
| Memorial Hospital | Marysville | Union | 51 | x | 1952 | – |
| MetroHealth Cleveland Heights Medical Center | Cleveland Heights | Cuyahoga | 12 | x | 2018 | – |
| MetroHealth Main Campus Medical Center | Cleveland | Cuyahoga | 731 | Level I (II peds) | 1837 | City Hospital |
| MetroHealth Parma Medical Center | Parma | Cuyahoga | 16 | Level III | 2018 | – |
| Morrow County Hospital | Mt. Gilead | Morrow | 25 | x | 1952 | – |
| Mount Carmel East | Columbus | Franklin | 419 | Level II | 1972 | – |
| Mount Carmel Grove City | Grove City | Franklin | 67 | x | 2019 | – |
| Mount Carmel New Albany | New Albany | Franklin | 60 | x | 2003 | – |
| Mount Carmel St. Ann's | Westerville | Franklin | 281 | x | 1908 | St. Ann's Infant Asylum |
| Nationwide Children's Hospital | Columbus | Franklin | 673 | Level I | 1892 | Children's Hospital of Columbus |
| Ohio State East Hospital | Columbus | Franklin | 190 | Level III | 1890 | St. Anthony's Hospital |
| Ohio State Harding Hospital | Columbus | Franklin | 84 | x | 1916 | Columbus Rural Rest Home |
| Ohio State University Wexner Medical Center | Columbus | Franklin | 1404 | Level I | 1846 | St. Francis Hospital |
| Ohio Valley Surgical Hospital | Springfield | Clark | 24 | x | 2009 | – |
| OhioHealth Arthur G.H. Bing, MD, Cancer Center | Columbus | Franklin | 23 | x | 2012 | – |
| OhioHealth Berger Hospital | Circleville | Pickaway | 83 | x | 1930 | Berger Hospital |
| OhioHealth Doctors Hospital | Columbus | Franklin | 213 | x | 1963 | Doctors Hospital West |
| OhioHealth Dublin Methodist Hospital | Dublin | Franklin | 107 | Level III[4] | 2008 | – |
| OhioHealth Grady Memorial Hospital | Delaware | Delaware | 63 | x | 1904 | Delaware County Hospital |
| OhioHealth Grant Medical Center | Columbus | Franklin | 449 | Level I | 1900 | Grant Hospital |
| OhioHealth Grove City Methodist Hospital | Grove City | Franklin | 26 | x | 2018 | – |
| OhioHealth Hardin Memorial Hospital | Kenton | Hardin | 25 | x | 1918 | McKitrick Hospital |
| OhioHealth Mansfield Hospital | Mansfield | Richland | 326 | Level II | 1918 | Mansfield Hospital |
| OhioHealth Marion General Hospital | Marion | Marion | 250 | x | 1896 | Marion Hospital |
| OhioHealth Nelsonville Health Center | Nelsonville | Athens | 25 | x | 1950 | Mount St. Mary Hospital |
| OhioHealth O'Bleness Hospital | Athens | Athens | 144 | x | 1921 | Sheltering Arms Hospital |
| OhioHealth Pickerington Methodist Hospital | Pickerington | Fairfield | 96 | Level III-N[5] | 2015 | Pickerington Medical Campus |
| OhioHealth Riverside Methodist Hospital | Columbus | Franklin | 1059 | Level II | 1892 | Protestant Hospital |
| OhioHealth Shelby Hospital | Shelby | Richland | 25 | x | 1921 | Shelby Memorial Hospital |
| OhioHealth Southeastern Medical Center | Cambridge | Guernsey | 84 | x | 1952 | Guernsey Memorial Hospital |
| OhioHealth Van Wert Hospital | Van Wert | Van Wert | 34 | x | 1904 | Van Wert County Hospital |
| Parkview Health Bryan Hospital | Bryan | Williams | 113 | x | 1936 | Cameron Hospital |
| Parkview Health Montpelier Hospital | Montpelier | Williams | 25 | x | 1952 | Williams County General Hospital |
| Paulding County Hospital | Paulding | Paulding | 25 | x | 1941 | – |
| ProMedica Bay Park Hospital | Oregon | Lucas | 72 | x | 2001 | – |
| ProMedica Defiance Regional Hospital | Defiance | Defiance | 35 | Level III | 2002 | – |
| ProMedica Flower Hospital | Sylvania | Lucas | 315 | x | 1910 | Flower Hospital |
| ProMedica Fostoria Community Hospital | Fostoria | Hancock | 25 | x | 1930 | Fostoria City Hospital |
| ProMedica Memorial Hospital | Fremont | Sandusky | 43 | x | 1918 | Memorial Hospital |
| ProMedica Toledo Hospital | Toledo | Lucas | 794 | Level I (II peds) | 1874 | Toledo Hospital |
| Pomerene Hospital | Millersburg | Holmes | 55 | x | 1937 | Holmes County Joel Pomerene Memorial Hospital |
| Premier Health Atrium Medical Center | Middletown | Warren | 324 | Level III | 1917 | Middletown Hospital |
| Premier Health Miami Valley Hospital | Dayton | Montgomery | 970 | Level I | 1890 | Protestant Deaconess Hospital |
| Premier Health Miami Valley Hospital North | Englewood | Montgomery | x | 1995 | Samaritan North Health Center | |
| Premier Health Miami Valley Hospital South | Centerville | Montgomery | 60 | Level III | 2007 | – |
| Premier Health Upper Valley Medical Center | Troy | Miami | 182 | Level III | 1998[c] | Upper Valley Medical Center |
| Regency North Central Ohio - Cleveland East (Select Medical) | Warrensville Heights | Cuyahoga | 44 | x | 2007 | Regency Hospital Cleveland East |
| Regency North Central Ohio - Cleveland West (Select Medical) | Middleburg Heights | Cuyahoga | 43 | x | 2007 | Regency Hospital Cleveland West |
| Regency Oregon (Select Medical) | Oregon | Lucas | 31 | x | 2023 | |
| Regency Toledo (Select Medical) | Toledo | Lucas | 45 | x | 2007 | Regency Hospital Toledo |
| Riverview Health Institute | Dayton | Montgomery | x | 2004 | – | |
| St. Mary's Medical Center, Ironton Campus | Ironton | Lawrence | x | 2012 | – | |
| Salem Regional Medical Center | Salem | Columbiana | 150 | x | 1913 | Salem City Hospital |
| Shriners Children's Ohio | Dayton | Montgomery | 7 | x | 1968 | Cincinnati Shriners Hospital |
| Southwest General Health Center (University Hospitals affiliate) | Middleburg Heights | Cuyahoga | 354 | Level III | 1920 | Sprague Haven |
| Select Medical Cleveland Clinic Rehabilitation Hospital, Avon | Avon | Lorain | 60 | x | 2015 | – |
| Select Medical Cleveland Clinic Rehabilitation Hospital, Beachwood | Beachwood | Cuyahoga | 60 | x | 2017 | – |
| Select Medical Cleveland Clinic Rehabilitation Hospital, Edwin Shaw | Copley Township | Summit | 60 | x | 2017 | – |
| Select Medical OhioHealth Rehabilitation Hospital - Dublin | Dublin | Franklin | 12 | x | 2021 | – |
| Select Medical Specialty Hospital - Akron | Akron | Summit | 60 | x | 2011 | |
| Select Medical Specialty Hospital - Boardman | Youngstown | Mahoning | 45 | x | ||
| Select Medical Specialty Hospital - Cleveland-Fairhill | Cleveland | Cuyahoga | 68 | x | ||
| Select Medical Specialty Hospital - Columbus | Columbus | Franklin | 162 | x | 1940 | Doctors Hospital North |
| Select Medical OhioHealth Rehabilitation Hospital | 74 | 2013 | ||||
| Select Medical Specialty Hospital - Columbus South | Columbus | Franklin | 43 | x | 1904 | Mercy Hospital |
| Select Medical TriHealth Rehabilitation Hospital | Cincinnati | Hamilton | 60 | x | 2016 | – |
| Southern Ohio Medical Center | Portsmouth | Scioto | 211 | x | 1954 | – |
| Summa Health Akron Campus | Akron | Summit | 1049[6] | Level I | 1892 | City Hospital |
| Summa Health Barberton Campus | Barberton | Summit | 271[6] | x | 1915 | Barberton Citizens Hospital |
| Summa Health Wadsworth - Rittman Medical Center | Wadsworth | Medina | 113 | x | 2013 | Wadsworth-Rittman Hospital |
| The Surgical Hospital at Southwoods | Boardman | Mahoning | 36 | x | 1996 | |
| TriHealth Bethesda Butler Hospital | Hamilton | Butler | 48 | x | 2000 | Bethesda Butler Hospital |
| TriHealth Bethesda North Hospital | Montgomery | Hamilton | 397 | Level III | 1970 | Bethesda North Hospital |
| TriHealth McCullough-Hyde Memorial Hospital | Oxford | Butler | 32 | x | 1957 | McCullough-Hyde Memorial Hospital |
| TriHealth Good Samaritan Hospital | Cincinnati | Hamilton | 425 | x | 1852 | St. John's Hotel for Invalids |
| Trinity Health System East Campus | Steubenville | Jefferson | 270 | x | 1912 | Ohio Valley Hospital |
| Trinity Health System West Campus | Steubenville | Jefferson | x | 1901 | Gill Hospital | |
| Trinity Health System Twin City Medical Center | Dennison | Tuscarawas | 25 | x | 1912 | Twin City Hospital |
| Trumbull Regional Medical Center | Warren | Trumbull | 346 | Level III | 1907 | Trumbull Memorial Hospital |
| UC Medical Center | Cincinnati | Hamilton | 724 | Level I | 1821 | Commercial Hospital and Lunatic Asylum |
| UC West Chester Hospital | West Chester | Butler | 160 | Level III | 2009 | |
| University Hospitals Ahuja Medical Center | Beachwood | Cuyahoga | 193 | x | 2011 | – |
| University Hospitals Beachwood Medical Center | Beachwood | Cuyahoga | 24 | x | 2019 | LakeHealth Beachwood Medical Center |
| University Hospitals Cleveland Medical Center | Cleveland | Cuyahoga | 1032 | Level I | 1866 | Wilson Street Hospital |
| University Hospitals Conneaut Medical Center | Conneaut | Ashtabula | 25 | x | 1922 | Brown Memorial Hospital |
| University Hospitals Elyria Medical Center | Elyria | Lorain | 387 | Level III | 1908 | Elyria Memorial Hospital |
| University Hospitals Geauga Medical Center | Chardon | Geauga | 226 | Level III | 1925 | Corey Hospital |
| University Hospitals Geneva Medical Center | Geneva | Ashtabula | 25 | x | 1906 | Memorial Hospital |
| University Hospitals Lake West Medical Center | Willoughby | Lake | 237 | Level III | 1961 | Lake County Memorial Hospital - West |
| University Hospitals Parma Medical Center | Parma | Cuyahoga | 332 | Level III | 1961 | Parma Community General Hospital |
| University Hospitals Portage Medical Center | Ravenna | Portage | 302 | Level III | 1894 | White Hospital |
| University Hospitals St. John Medical Center | Westlake | Cuyahoga | 204 | Level III | 1890 | St. John of God Hospital |
| University Hospitals Samaritan Medical Center | Ashland | Ashland | 55 | x | 1912 | Samaritan Hospital |
| University Hospitals TriPoint Medical Center | Concord Township | Lake | 144 | x | 2009[d] | LakeHealth TriPoint Medical Center |
| The University of Toledo Medical Center | Toledo | Lucas | 267 | Level II | 1964 | |
| Wayne HealthCare Main Campus | Greenville | Darke | 92 | x | 1922 | Wayne Hospital |
| Western Reserve Hospital (University Hospitals affiliate) | Cuyahoga Falls | Summit | 89 | Level III | 1943 | Green Cross Hospital |
| Wilson Health | Sidney | Shelby | 44 | x | 1930 | Wilson Memorial Hospital |
| Wood County Hospital | Bowling Green | Wood | 196 | x | 1951 | – |
| Wooster Community Hospital | Wooster | Wayne | 173 | x | 1950 | |
| Wright-Patterson Medical Center | Dayton | Montgomery | 300 | x | 1956 | |
| WVUMedicine Barnesville Hospital | Barnesville | Belmont | 25 | x | 1928 | Barnesville Hospital |
| WVUMedicine Harrison Community Hospital | Cadiz | Harrison | 25 | x | 1970 | Harrison Community Hospital |
| Wyandot Memorial Hospital | Upper Sandusky | Wyandot | 42 | x | 1950 | – |
Healthcare providers with two or more hospital campuses:
| Medical system | Ohio # | Total # | Formation | Oldest hospital | & Year |
|---|---|---|---|---|---|
| Mercy Health | 22 | 24[7] | 1986 | The Jewish Hospital | 1847 |
| OhioHealth | 17 | 1984 | Riverside Methodist Hospital | 1892 | |
| Cleveland Clinic Foundation | 15 | 22[8] | 1921 | Children's Hospital for Rehabilitation | 1889 |
| University Hospitals Health System | 13 | 1940 | Wilson Street Hospital | 1866 | |
| Kettering Health | 11 | 1999 | Dayton | 1926 | |
| Select Medical | 10[e] | 144[9] | 1996 | Doctors Hospital North | 1940 |
| ProMedica | 6 | 11[10] | 1986 | Toledo Hospital | 1874 |
| Veterans Health Administration | 5 | 172[11] | 1865 | Togus VA Medical Center (ME) | 1866 |
| Premier Health | 5 | 1995 | Miami Valley Hospital | 1890 | |
| Mount Carmel Health System | 4 | 1984 | Grove City | 1886 | |
| Regency Hospital Company | 4 | Regency Toledo (Select Medical) | 2007 | ||
| TriHealth | 4 | 1995 | Good Samaritan Hospital | 1852 | |
| Adena Health System | 3 | 1997 | Regional Medical Center | 1895 | |
| Aultman | 3 | 1892 | Aultman Hospital | 1892 | |
| Avita Health System | 3 | 2011 | Galion Hospital | 1913 | |
| Ohio State Health System | 3 | 1999 | Wexner Medical Center | 1846 | |
| Summa Health | 3 | 1989 | Akron Campus | 1892 | |
| The MetroHealth System | 3 | 1958 | Main Campus Medical Center | 1837 | |
| Trinity Health System | 3 | 2000 | Gill Hospital | 1901 | |
| ACMC Healthcare System | 2 | Ashtabula County Medical Center | 1904 | ||
| Insight Health Systems | 2 | 3 | 2008 | Insight Hospital and Medical Center (IL) | 1852 |
| Kindred Healthcare (ScionHealth) | 2 | 60[12] | 1985 | ||
| WVUMedicine | 2 | 23[13] | 1984 | J.W. Ruby Memorial Hospital (WV) | 1960 |
| Blanchard Valley Health System | 2 | 1995 | Bluffton Hospital | 1908 | |
| Firelands Regional Medical Center | 2 | 1876 | Firelands Regional Medical Center | 1876 | |
| Holzer Health System | 2 | 1949 | Holzer Gallipolis | 1910 | |
| Memorial Health System | 2 | 2014 | Marietta Memorial Hospital | 1929 | |
| Parkview Health | 2 | 1995 | Cameron Hospital | 1936 | |
| UC Health | 2 | 2009 | UC Medical Center | 1821 | |
| UK Healthcare | 1 | 2 | King's Daughters Medical Center Ohio | 2013 | |
| St. Mary's Medical Center | 1 | 2 | St. Mary's Medical Center, Ironton Campus | 2012 | |
As of 2024, the following Ohio counties do not have a hospital or inpatient hospital services: Carroll, Meigs, Monroe, Morgan, Noble, Perry, Putnam, Vinton.
