- Adams County Hospital in West Union, Ohio (OH)
- Adams County Regional Medical Center in Seaman, Ohio (OH)
- Adena Regional Medical Center in Chillicothe, Ohio (OH)
- Affinity Medical Centre-Massillon Campus in Massillon, Ohio (OH)
- Akron General Medical Center in Akron, Ohio (OH)
- Allen Community Hospital in Oberlin, Ohio (OH)
- Alliance Community Hospital in Alliance, Ohio (OH)
- Ashtabula County Medical Center in Ashtabula, Ohio (OH)
- Atrium Medical Center in Franklin, Ohio (OH)
- Aultman Hospital in Canton, Ohio (OH)
- Barberton Citizens Hospital in Barberton, Ohio (OH)
- Barix Clinics of Ohio LLC in Groveport, Ohio (OH)
- Barnesville Hospital in Barnesville, Ohio (OH)
- Bay Park Community Hospital in Oregon, Ohio (OH)
- Bellevue Hospital in Bellevue, Ohio (OH)
- Belmont Community Hospital in Bellaire, Ohio (OH)
- Berger Hospital in Circleville, Ohio (OH)
- Bethesda North Hospital in Cincinnati, Ohio (OH)
- Blanchard Valley Regional Health Center in Findlay, Ohio (OH)
- Blanchard Valley Regional Health Center-Bluffton Campus in Bluffton, Ohio (OH)
- Brown County Hospital in Georgetown, Ohio (OH)
- Bucyrus Community Hospital in Bucyrus, Ohio (OH)
- Butler County Medical Center in Hamilton, Ohio (OH)
- Campus Hospital of Cleveland in Cleveland, Ohio (OH)
- Care Unit Hospital of Cincinnati in Cincinnati, Ohio (OH)
- Childrens Hosp Med Ctr in Cincinnati, Ohio (OH)
- Childrens Hospital Medical Center in Akron, Ohio (OH)
- Christ Hospital in Cincinnati, Ohio (OH)
- Chwc - Montpelier Hospital in Montpelier, Ohio (OH)
- Cleveland Clinic in Cleveland, Ohio (OH)
- Clinton Memorial Hospital in Wilmington, Ohio (OH)
- Columbus Community Hospital in Columbus, Ohio (OH)
- Community Health Partners of Oh-East in Lorain, Ohio (OH)
- Community Health Partners of Oh-West in Lorain, Ohio (OH)
- Community Hospital in Bryan, Ohio (OH)
- Community Hospital of Springfield and Clark Co The in Springfield, Ohio (OH)
- Community Memorial Hospital in Hicksville, Ohio (OH)
- Coshocton County Memorial Hospital in Coshocton, Ohio (OH)
- Crestline Hospital in Crestline, Ohio (OH)
- Cuyahoga Falls General Hospital in Cuyahoga Falls, Ohio (OH)
- Dayton Heart and Vascular Hospital in Dayton, Ohio (OH)
- Deaconess Hospital in Cincinnati, Ohio (OH)
- Defiance Regional Medical Center in Defiance, Ohio (OH)
- Doctors Hospital in Columbus, Ohio (OH)
- Doctors Hospital of Nelsonville in Nelsonville, Ohio (OH)
- Doctors Hospital of Stark County in Massillon, Ohio (OH)
- Dunlap Memorial Hospital in Orrville, Ohio (OH)
- East Liverpool City Hospital in East Liverpool, Ohio (OH)
- East Ohio Regional Hospital in Martins Ferry, Ohio (OH)
- Emh Regional Medical Center in Elyria, Ohio (OH)
- Fairfield Medical Center in Lancaster, Ohio (OH)
- Fairview Hospital in Cleveland, Ohio (OH)
- Fayette County Memorial Hospital in Washington Court House, Ohio (OH)
- Firelands Regional Medical Center in Sandusky, Ohio (OH)
- Firelands Regional Medical Ctr-South Campus in Sandusky, Ohio (OH)
- Fisher Titus Memorial Hospital in Norwalk, Ohio (OH)
- Flower Hospital in Sylvania, Ohio (OH)
- Fort Hamilton Hughes Memorial Hospital in Hamilton, Ohio (OH)
- Fostoria Community Hospital in Fostoria, Ohio (OH)
- Franciscan Medical Ctr-Dayton Campus in Dayton, Ohio (OH)
- Fulton County Health Center in Wauseon, Ohio (OH)
- Galion Community Hospital in Galion, Ohio (OH)
- Genesis Healthcare System in Zanesville, Ohio (OH)
- Glenbeigh Health Sources in Rock Creek, Ohio (OH)
- Good Samaritan Hospital in Cincinnati, Ohio (OH)
- Good Samaritan Hospital in Dayton, Ohio (OH)
- Grady Memorial Hospital in Delaware, Ohio (OH)
- Grandview Medical Center in Dayton, Ohio (OH)
- Grant Medical Center in Columbus, Ohio (OH)
- Greene Memorial Hospital in Xenia, Ohio (OH)
- Greenfield Area Medical Center in Greenfield, Ohio (OH)
- Hardin Memorial Hospital in Kenton, Ohio (OH)
- Harrison Community Hospital in Cadiz, Ohio (OH)
- Henry County Hospital in Napoleon, Ohio (OH)
- Highland District Hospital in Hillsboro, Ohio (OH)
- Hillcrest Hospital in Mayfield Heights, Ohio (OH)
- Hocking Valley Community Hospital in Logan, Ohio (OH)
- Holzer Medical Center in Gallipolis, Ohio (OH)
- Holzer Medical Center Jackson in Jackson, Ohio (OH)
- Hospital for Orthopaedic and Specialty Service The in Amherst, Ohio (OH)
- Huron Hospital in East Cleveland, Ohio (OH)
- Institute for Orthopedic Surgery in Lima, Ohio (OH)
- James Cancer Hospital and Solove Research Institute in Columbus, Ohio (OH)
- Jewish Hospital in Cincinnati, Ohio (OH)
- Joel Pomerene Memorial Hospital in Millersburg, Ohio (OH)
- Joint Township District Memorial Hospital in Saint Marys, Ohio (OH)
- Kaiser Foundation Hosp in Cleveland, Ohio (OH)
- Kaiser Foundation Hospital in Parma, Ohio (OH)
- Kettering Medical Center in Kettering, Ohio (OH)
- Kettering Medical Center-Sycamore in Miamisburg, Ohio (OH)
- Kettering-Mohican Area Medical Center in Loudonville, Ohio (OH)
- Knox Community Hospital in Mount Vernon, Ohio (OH)
- Lake Hospital System in Painesville, Ohio (OH)
- Lakewood Hospital in Lakewood, Ohio (OH)
- Licking Memorial Hospital in Newark, Ohio (OH)
- Lima Memorial Health System in Lima, Ohio (OH)
- Lodi Community Hospital in Lodi, Ohio (OH)
- Lutheran Hospital in Cleveland, Ohio (OH)
- Madison County Hospital Inc in London, Ohio (OH)
- Magruder Hospital in Port Clinton, Ohio (OH)
- Marietta Memorial Hospital in Marietta, Ohio (OH)
- Marion General Hospital in Marion, Ohio (OH)
- Mary Rutan Hospital in Bellefontaine, Ohio (OH)
- Marymount Hospital in Garfield Heights, Ohio (OH)
- Mccullough-Hyde Memorial Hospital in Oxford, Ohio (OH)
- Medcenter Hospital Inc in Marion, Ohio (OH)
- Medcentral Health System in Mansfield, Ohio (OH)
- Medcentral Health-Shelby Hospital in Shelby, Ohio (OH)
- Medical Center at Elizabeth Place in Dayton, Ohio (OH)
- Medical College of Ohio at Toledo in Toledo, Ohio (OH)
- Medina General Hospital in Medina, Ohio (OH)
- Memorial Hospital in Fremont, Ohio (OH)
- Memorial Hospital of Union County in Marysville, Ohio (OH)
- Mercer County Joint Township Community in Coldwater, Ohio (OH)
- Mercy Franciscan Hospital - Mt Airy in Cincinnati, Ohio (OH)
- Mercy Healthcare Center in Toledo, Ohio (OH)
- Mercy Hospital in Portsmouth, Ohio (OH)
- Mercy Hospital - Western Hills in Cincinnati, Ohio (OH)
- Mercy Hospital Anderson in Anderson Township, Ohio (OH)
- Mercy Hospital Clermont in Batavia, Ohio (OH)
- Mercy Hospital Fairfield in Fairfield, Ohio (OH)
- Mercy Hospital of Defiance in Defiance, Ohio (OH)
- Mercy Hospital of Tiffin Ohio in Tiffin, Ohio (OH)
- Mercy Hospital of Willard in Willard, Ohio (OH)
- Mercy Medical Center in Canton, Ohio (OH)
- Mercy Medical Center of Springfield in Springfield, Ohio (OH)
- Mercy Memorial Hospital in Urbana, Ohio (OH)
- Meridia Euclid Hospital in Euclid, Ohio (OH)
- Metro Health Medical Center in Cleveland, Ohio (OH)
- Metrohealth Hospital for Women in Cleveland, Ohio (OH)
- Miami Valley Hospital in Dayton, Ohio (OH)
- Molly Stark Hospital in Louisville, Ohio (OH)
- Morrow County Hospital in Mount Gilead, Ohio (OH)
- Mount Carmel Health in Columbus, Ohio (OH)
- New Albany Surgical Hospital in New Albany, Ohio (OH)
- Northeastern Ohio General Hospital in Madison, Ohio (OH)
- O Bleness Memorial Hospital in Athens, Ohio (OH)
- Oak Hill Community Medical Center in Oak Hill, Ohio (OH)
- Ohio State University Hospital East The in Columbus, Ohio (OH)
- Ohio State University Hospitals in Columbus, Ohio (OH)
- Parkview Hospital in Toledo, Ohio (OH)
- Parma Community General Hospital in Parma, Ohio (OH)
- Paulding County Hospital in Paulding, Ohio (OH)
- Peoples Hospital Inc in Mansfield, Ohio (OH)
- Pike Community Hospital in Waverly, Ohio (OH)
- Potters Medical Center in East Liverpool, Ohio (OH)
- River Valley Health System-Ironton Cps in Ironton, Ohio (OH)
- Riverside Mercy Hospital in Toledo, Ohio (OH)
- Riverside Methodist Hospital in Columbus, Ohio (OH)
- Robinson Memorial Hospital in Ravenna, Ohio (OH)
- Saint Anne Mercy Hospital in Toledo, Ohio (OH)
- Saint Anns Hospital of Columbus in Westerville, Ohio (OH)
- Saint Charles Mercy Hospital in Oregon, Ohio (OH)
- Saint Elizabeth Boardman Health Center in Youngstown, Ohio (OH)
- Saint Elizabeth Health Center in Youngstown, Ohio (OH)
- Saint John Hospital in Cleveland, Ohio (OH)
- Saint John Medical Center in Steubenville, Ohio (OH)
- Saint John West Shore Hospital in Westlake, Ohio (OH)
- Saint Joseph Health Center in Warren, Ohio (OH)
- Saint Luke's Hospital in Maumee, Ohio (OH)
- Saint Rita's Medical Center in Lima, Ohio (OH)
- Saint Vincent Charity Hospital in Cleveland, Ohio (OH)
- Saint Vincent Mercy Medical Center in Toledo, Ohio (OH)
- Salem Community Hospital in Salem, Ohio (OH)
- Samaritan Regional Health System in Ashland, Ohio (OH)
- Selby General Hospital in Marietta, Ohio (OH)
- Shepherd Hill Hospital in Newark, Ohio (OH)
- South Pointe Hospital in Warrensville Heights, Ohio (OH)
- Southeastern Ohio Regional Medical Center in Cambridge, Ohio (OH)
- Southern Hills Hospital in Portsmouth, Ohio (OH)
- Southern Ohio Medical Center in Portsmouth, Ohio (OH)
- Southwest General Health Center in Middleburg Heights, Ohio (OH)
- Summa Health Systems Hospitals in Akron, Ohio (OH)
- The Toledo Hospital in Toledo, Ohio (OH)
- Three Gables Surgery Center LLC in Proctorville, Ohio (OH)
- Trinity Health System in Steubenville, Ohio (OH)
- Trumbull Memorial Hospital in Warren, Ohio (OH)
- Twin City Hospital in Dennison, Ohio (OH)
- Union Hospital in Dover, Ohio (OH)
- Univ Hosp Health Sys Saint Michael Hosp in Cleveland, Ohio (OH)
- Univ of Cincinnati Hosp-Holmes Div in Cincinnati, Ohio (OH)
- University Hospital Inc in Cincinnati, Ohio (OH)
- University Hospitals Bedford Medical Center in Bedford, Ohio (OH)
- University Hospitals Case Medical Center in Cleveland, Ohio (OH)
- University Hospitals Conneaut Medical Center in Conneaut, Ohio (OH)
- University Hospitals Geauga Medical Center in Chardon, Ohio (OH)
- University Hospitals Geneva Medical Center in Geneva, Ohio (OH)
- University Hospitals Richmond Medical Center in Richmond Heights, Ohio (OH)
- University Pointe Surgical Hospital in West Chester, Ohio (OH)
- Upper Valley Medical Center in Piqua, Ohio (OH)
- Upper Valley Medical Center in Troy, Ohio (OH)
- Van Wert County Hospital in Van Wert, Ohio (OH)
- Veterans Memorial Hosp of Meigs Co Inc in Pomeroy, Ohio (OH)
- Wadsworth Rittman Hospital in Wadsworth, Ohio (OH)
- Wayne General Hospital in Orrville, Ohio (OH)
- Wayne Hospital in Greenville, Ohio (OH)
- Wellington Community Hospital in Wellington, Ohio (OH)
- Western Reserve Care System in Youngstown, Ohio (OH)
- Wilson Memorial Hospital in Sidney, Ohio (OH)
- Wood County Hospital in Bowling Green, Ohio (OH)
- Woods at Parkside The in Columbus, Ohio (OH)
- Wooster Community Hospital in Wooster, Ohio (OH)
- Wyandot Memorial Hospital in Upper Sandusky, Ohio (OH)
- Youngstown Osteopathic Hospital in Youngstown, Ohio (OH)