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List of healthcare providers in Ohio

Tamtam tracks 90 healthcare providers headquartered in Ohio. This list ranks all of them by number of employees on LinkedIn, led by Kroger, Cleveland Clinic and Bon Secours Mercy Health. Their median headcount is 1,187. Half of them were founded in 1964 or later. The most common headquarters are Cincinnati (16), Columbus (8) and Cleveland (7).

馃嚭馃嚫 Ohio90 companiesUpdated Oct 24, 2026
#CompanyIndustryHeadquarters EmployeesFounded
1
Krogerkroger.com

Operates thousands of grocery stores, manufacturing plants, and distribution centers to provide affordable fresh food, dairy, and meat products through retail and e-commerce.

Retail 馃嚭馃嚫 Cincinnati 465,000 n/a
2
Cleveland Clinicmy.clevelandclinic.org

A not-for-profit academic medical center in Ohio, offering clinical care, research, and education with multiple facilities worldwide

Hospitals and Health Care 馃嚭馃嚫 Cleveland 49,624 n/a
3
Bon Secours Mercy Healthbsmhealth.org

Operates 48 hospitals and thousands of providers across seven states and Ireland, focusing on quality, safety, and cost-effective healthcare delivery.

Hospitals and Health Care 馃嚭馃嚫 Cincinnati 32,495 n/a
4
The Ohio State Universityosu.edu

Large public university offering extensive research opportunities and multiple regional campuses, serving as a model for Ohio's higher education system.

Higher Education 馃嚭馃嚫 Columbus 30,775 1870
5
University Hospitalsuhhospitals.org

Integrated healthcare provider in northern Ohio, offering hospital services, outpatient facilities, physician offices, and leading research programs.

Hospitals and Health Care 馃嚭馃嚫 Cleveland 20,700 1866
6
University Hospitals Connor Integrative Health Networkuhhospitals.org

A healthcare provider offering integrative medicine therapies that address physical, emotional, mental, social, spiritual, and environmental factors for holistic healing and optimal health

Hospitals and Health Care 馃嚭馃嚫 Warrensville Heights 19,900 2011
7
The Ohio State University Wexner Medical Centerwexnermedical.osu.edu

Academic medical center providing personalized patient care, medical education, research innovation, and extensive healthcare services across multiple specialties.

Hospitals and Health Care 馃嚭馃嚫 Columbus 15,993 1834
8
OhioHealthohiohealth.com

A nationally recognized, not-for-profit health system with 14 hospitals and 200+ care sites, focused on improving health and wellbeing

Hospitals and Health Care 馃嚭馃嚫 Columbus 15,284 1891
9
Mercy Healthmercy.com

Provides compassionate, high-quality healthcare across Ohio and Kentucky with a large network of employees and numerous care points.

Hospitals and Health Care 馃嚭馃嚫 Cincinnati 14,380 n/a
10
Nationwide Children's Hospitalnationwidechildrens.org

Provides advanced pediatric medical care, conducts leading research, trains specialists, and offers specialized programs in heart, cancer, and neonatology.

Hospitals and Health Care 馃嚭馃嚫 Columbus 12,575 1892
11
ProMedicapromedica.org

A not-for-profit health organization offering acute and ambulatory care, insurance, post-acute services, academic programs, and various healthcare facilities and services

Hospitals and Health Care 馃嚭馃嚫 Toledo 9,864 1986
12
Kettering Healthketteringhealth.org

A faith-based healthcare system providing medical care, outpatient services, and health science education through dedicated providers and medical professionals

Hospitals and Health Care 馃嚭馃嚫 Kettering 8,249 1964
13
HCR ManorCarearden-courts.com

A not-for-profit integrated healthcare organization providing short-term, long-term care, memory care, home health, hospice services, with a focus on improving health and well-being

Hospitals and Health Care 馃嚭馃嚫 Toledo 7,697 n/a
14
TriHealthtrihealth.com

A comprehensive healthcare provider offering a full range of services, including prevention, wellness, education, and acute care through multiple locations in Cincinnati

Hospitals and Health Care 馃嚭馃嚫 Cincinnati 7,070 1995
15
The University of Toledoutoledo.edu

A state university in Ohio established in 1872, offering various accredited programs and research opportunities to students

Higher Education 馃嚭馃嚫 Toledo 6,836 n/a
16
LensCrafterslenscrafters.com

Provides optical care, pairing technology with a personal approach, centered around sight, ensuring quality experience for patients and customers, part of EssilorLuxottica.

Retail Apparel and Fashion 馃嚭馃嚫 Cincinnati 6,536 n/a
17
UC Healthuchealth.com

Top clinicians and researchers providing world-class, compassionate healthcare through advanced clinical services, teaching, innovation, and research in Cincinnati.

Hospitals and Health Care 馃嚭馃嚫 Cincinnati 6,134 n/a
18
Summa Healthsummahealth.org

Integrated healthcare system in Ohio with hospitals, health centers, health plan, research, and foundations, known for patient care excellence and innovative approaches

Hospitals and Health Care 馃嚭馃嚫 Akron 5,630 1989
19
US Acute Care Solutionsusacs.com

A national leader in physician-owned integrated acute care services, providing high-quality care to millions of patients annually at over 500 programs

Hospitals and Health Care 馃嚭馃嚫 Canton 5,376 2015
20
The MetroHealth System (Cleveland, OH)metrohealth.org

Healthcare system focusing on community health by addressing social determinants, providing integrated care, and emphasizing disease prevention alongside treatment

Hospitals and Health Care 馃嚭馃嚫 Cleveland 5,352 1837
21
The Christ Hospital Health Networkthechristhospital.com

Regional healthcare system providing integrated, individualized care through extensive physician network, advanced specialties, and patient-focused wellness services in Cincinnati.

Hospitals and Health Care 馃嚭馃嚫 Cincinnati 5,300 1889
22
Akron Children'sakronchildrens.org

Largest pediatric healthcare system in Northern Ohio providing compassionate, high-quality care through hospitals, regional centers, and specialty locations.

Hospitals and Health Care 馃嚭馃嚫 Akron 5,264 1890
23
Premier Health Partnerspremierhealth.com

Regional healthcare system offering hospital care, emergency services, outpatient clinics, home health, mental health, and substance abuse treatment in Southwest Ohio.

Hospitals and Health Care 馃嚭馃嚫 Dayton 4,992 1995
24
Omnicare, a CVS Health companyomnicare.com

Provider of pharmaceutical services to long-term care facilities, leveraging clinical expertise and innovative technology to support patients, residents, and biopharmaceutical industry

Pharmaceutical Manufacturing 馃嚭馃嚫 Cincinnati 4,989 1981
25
Mount Carmel Health Systemmountcarmelhealth.com

Four hospitals, emergency centers, surgery centers, outpatient facilities, physician offices, and community outreach providing personalized, people-centered healthcare in central Ohio.

Hospitals and Health Care 馃嚭馃嚫 Columbus 4,778 1886
26
Aultman Health Foundationaultman.org

Leading provider of healthcare services in Stark County since 1892, offering high-quality care, educational opportunities, wellness programs, and community support

Hospitals and Health Care 馃嚭馃嚫 Canton 3,276 n/a
27
Home Helpers Home Carehomehelpershomecare.com

Providing comprehensive in-home care services for seniors and those in need, including companion care, personal care, and Alzheimer's and dementia care

Hospitals and Health Care 馃嚭馃嚫 Blue Ash 3,135 1997
28
Cleveland Clinic Akron Generalmy.clevelandclinic.org

A nonprofit healthcare organization providing medical, rehabilitation, wellness, and community health services ranked as one of the top hospitals in Ohio

Hospitals and Health Care 馃嚭馃嚫 Akron 2,783 1914
29
Dayton Children's Hospitalchildrensdayton.org

Specialized pediatric hospital providing children in a 20-county area with comprehensive medical care through a dedicated team of physicians and staff

Hospitals and Health Care 馃嚭馃嚫 Dayton 2,751 n/a
30
Miami Valley Hospitalpremierhealth.com

A leading regional healthcare provider offering maternity, emergency, air ambulance services, transplant units, oncology, cardiology, rehabilitation, and surgical services Visit website for more information

Hospitals and Health Care 馃嚭馃嚫 Dayton 2,637 1890
31
CommuniCare Health Servicescommunicarehealth.com

Provider of nursing, rehabilitation, and assisted living services in multiple states, focusing on creating caring communities where residents are treated like family

Hospitals and Health Care 馃嚭馃嚫 Blue Ash 2,493 1984
32
Adena Health Systemadena.org

Healthcare organization in Ohio providing a wide range of specialty services with a focus on compassion, integrity, and excellence in caring for communities

Hospitals and Health Care 馃嚭馃嚫 Chillicothe 2,159 1895
33
Saber Healthcare Groupsaberhealth.com

Skilled nursing and rehabilitation services provider focused on delivering individualized care, innovative healthcare technology, and compassionate professionals across multiple states

Hospitals and Health Care 馃嚭馃嚫 Beachwood 2,131 2001
34
Genesis Healthcare Systemgenesishcs.org

Integrated healthcare delivery system in Southeastern Ohio offering not-for-profit hospital services, specialized centers, physician network, and various outpatient care centers and affiliates

Hospitals and Health Care 馃嚭馃嚫 Zanesville 2,059 1901
35
MedVetmedvet.com

Specialty and emergency hospital network providing exceptional care for pets, supporting families, veterinarians, and team members with compassion and expertise

Veterinary Services 馃嚭馃嚫 Worthington 2,032 n/a
36
FirstLight Home Carefirstlighthomecare.com

The company provides compassionate and personalized caregiving services to support individuals in various situations with tasks, companionship, and emotional support

Home Health Care Services 馃嚭馃嚫 Cincinnati 1,986 2010
37
Ohio State University Comprehensive Cancer Center-James Cancer Hospital & Solove Research Institutecancer.osu.edu

Leading cancer research center and hospital focused on integrating research, education, and patient care to advance prevention, detection, and treatment Ranked among top in the nation

Hospitals and Health Care 馃嚭馃嚫 Columbus 1,970 n/a
38
Blanchard Valley Health Systembvhealthsystem.org

A comprehensive health system in northwest Ohio offering a full continuum of care, employing over 3,000 associates and serving an eight county area

Hospitals and Health Care 馃嚭馃嚫 Findlay 1,658 1891
39
National Church Residencesnationalchurchresidences.org

The company provides housing and healthcare services for seniors, offering affordable housing, community-based services, and support for the homeless and disabled

Non-profit Organizations 馃嚭馃嚫 Columbus 1,615 1961
40
Southwest General Health Centerswgeneral.com

A non-profit hospital offering a wide range of medical services, state-of-the-art technology, and support programs with a commitment to excellence and compassion

Hospitals and Health Care 馃嚭馃嚫 Middleburg Heights 1,402 1920
41
Southern Ohio Medical Centersomc.org

A 248-bed hospital in Portsmouth, Ohio, providing emergency, surgical, and a wide range of healthcare services with a focus on safety, quality, and customer service

Hospitals and Health Care 馃嚭馃嚫 Portsmouth 1,294 n/a
42
Licking Memorial Health Systemslmhealth.org

A not-for-profit healthcare organization offering a range of quality patient care services, specialized medical services, and fundraising for future medical care improvement

Hospitals and Health Care 馃嚭馃嚫 Newark 1,276 1898
43
University of Cincinnati College of Medicinejobs.uc.edu

The company provides medical education programs, conducts research, and offers clinical care through its faculty practice group

Higher Education 馃嚭馃嚫 Cincinnati 1,197 1819
44
Holzer Health Systemholzer.org

A healthcare system with a rich history, providing comprehensive services and advanced technology in south central Ohio, West Virginia, and Kentucky

Hospitals and Health Care 馃嚭馃嚫 Gallipolis 1,191 1909
45
Fairfield Medical Centerfmchealth.org

A vibrant healthcare organization providing exceptional care, dedicated to creating a positive impact on the community through personal growth and unparalleled employee support

Hospitals and Health Care 馃嚭馃嚫 Lancaster 1,187 1916
46
Otterbein SeniorLifeotterbein.org

With over 100 years of experience, we provide a range of senior living services guided by values such as respect, commitment, and quality

Hospitals and Health Care 馃嚭馃嚫 Lebanon 1,154 1912
47
CORA Physical Therapycareers.coraphysicaltherapy.com

Providing outpatient physical rehabilitation services with transparent communication and ethical practices to ensure excellent care for patients and employees

Hospitals and Health Care 馃嚭馃嚫 Lima 1,151 1998
48
Northeast Ohio Medical University (NEOMED)neomed.edu

Specializing in interprofessional training, the company prepares future healthcare leaders, educates aspiring physicians, and shares the NEOMED journey through various initiatives

Higher Education 馃嚭馃嚫 Rootstown 1,117 1973
49
Firelands Healthfirelands.com

A comprehensive healthcare provider offering a 287-bed medical center, behavioral health services, rehabilitation, and a physician group

Hospitals and Health Care 馃嚭馃嚫 Sandusky 1,092 1873
50
Avita Health Systemavitahealth.org

A nonprofit health care system in North Central Ohio with hospitals, clinics, and providers dedicated to improving patient experience and community wellbeing

Hospitals and Health Care 馃嚭馃嚫 Galion 1,066 2011
51
BrightViewbrightviewhealth.com

Outpatient addiction medicine practice offering medication-assisted treatment, psychological, and social services to bring life-changing recovery to communities with values of Respect, Inspiration, Service, and Excellence

Medical Practices 馃嚭馃嚫 Cincinnati 989 2015
52
Legacy Health Serviceslhshealth.com

Established provider of high-quality care with experienced professionals in Ohio, offering a range of facilities and services for over fifty years Contact for more information

Hospitals and Health Care 馃嚭馃嚫 Parma 962 1964
53
Trinity Health Systemtrinityhealth.com

A healthcare system committed to improving health, advancing social justice, and providing comprehensive services to the community with compassion and excellence

Hospitals and Health Care 馃嚭馃嚫 Steubenville 956 n/a
54
The Little Clinickrogerfamilycareers.com

Retail healthcare company offering high quality, affordable care by board-certified practitioners for minor illnesses without the need for appointments, open 7 days a week

Health and Human Services 馃嚭馃嚫 Cincinnati 943 2005
55
Lake Healthuhhospitals.org

Healthcare provider in Northeast Ohio now part of a larger health system with numerous hospitals, health centers, and physician offices

Hospitals and Health Care 馃嚭馃嚫 Concord Twp. 927 1902
56
Heartland Hospice Servicesgentivahs.com

Heartland Hospice Services provides hospital and health care services in Lima, Ohio, focusing on compassionate end-of-life care for patients

Hospitals and Health Care 馃嚭馃嚫 Lima 922 n/a
57
Lima Memorial Health Systemlimamemorial.org

A leading health care system in west central Ohio offering a wide range of high-quality medical services and specialized care

Hospitals and Health Care 馃嚭馃嚫 Lima 889 1899
58
Ohio Livingohioliving.org

A leading not-for-profit organization providing senior living, healthcare, hospice, and charitable services to over 10 million Ohio residents

Hospitals and Health Care 馃嚭馃嚫 Westerville 884 1922
59
ViaQuest, Inc.ViaQuestInc.com

Providing compassionate care and support for individuals with life-limiting illnesses, developmental disabilities, and behavioral health needs to improve quality of life

Individual and Family Services 馃嚭馃嚫 Dublin 854 1999
60
Central Ohio Primary Carecopcp.com

A leading primary care provider in Central Ohio, focused on offering the best patient care through innovative practices and services

Hospitals and Health Care 馃嚭馃嚫 Westerville 844 1996
61
Talbert Housetalberthouse.org

A nonprofit network in southwest Ohio offering prevention, assessment, treatment, and reintegration services for children, adults, and families to empower healthy, productive lives

Mental Health Care 馃嚭馃嚫 Cincinnati 834 1965
62
Life Line Screeninglifelinescreening.com

The organization is the largest mobile preventive health provider, offering screenings for various health risks and partnering with businesses for healthcare advancements

Wellness and Fitness Services 馃嚭馃嚫 Independence 762 1993
63
Mercy Medical Center, Canton, Ohiocantonmercy.org

Faith-based medical center with 476-bed hospital and multiple outpatient locations, part of Cleveland Clinic health system, with strong safety ratings

Hospitals and Health Care 馃嚭馃嚫 Canton 744 1908
64
Mercy Health (Youngstown)mercy.com

Integrated health system in Ohio's Mahoning Valley, offering nationally ranked care across physician offices, hospitals, home care, long-term care, and hospice services

Hospitals and Health Care 馃嚭馃嚫 Youngstown 737 1911
65
I Am Boundlessiamboundless.org

The company provides person-centered care for individuals with intellectual and developmental disabilities and behavioral health challenges, empowering them to live boundless lives

Individual and Family Services 馃嚭馃嚫 Worthington 716 1980
66
Knox Community Hospitalkch.org

A not-for-profit hospital in Mount Vernon, Ohio, committed to improving patient service, technology, and facilities for the community's benefit

Hospitals and Health Care 馃嚭馃嚫 Mount Vernon 710 n/a
67
Alternate Solutions Health Networkashealthnet.com

Specializing in post-acute care solutions, we partner with health systems to improve quality outcomes and financial performance through centralized operations and innovative software

Hospitals and Health Care 馃嚭馃嚫 Kettering 710 1999
68
Signature Health, Inc.signaturehealthinc.org

A Federally Qualified Health Center providing mental health, addiction recovery, primary care, pharmacy, and lab services to patients of all ages in Northeast Ohio

Mental Health Care 馃嚭馃嚫 Kirtland 707 1993
69
Carespring Health Care Managementcarespring.com

The company provides professional, personal, and positive nursing care through experienced therapists and compassionate caregivers, focusing on individualized treatment plans for positive outcomes

Hospitals and Health Care 馃嚭馃嚫 Loveland 684 1983
70
Hospice of the Western Reservehospicewr.org

Provider of hospice and palliative care services, along with bereavement support, throughout Northern Ohio regardless of ability to pay

Hospitals and Health Care 馃嚭馃嚫 Cleveland 679 1978
71
Health Allianceuchealth.com

UC Health provides world-class medical care in Cincinnati, backed by top clinicians and researchers from the University of Cincinnati College of Medicine

Hospitals and Health Care 馃嚭馃嚫 Cincinnati 672 2009
72
The Toledo Clinictoledoclinic.com

A large multi-specialty physician group in Toledo offering a wide range of medical services including radiology, laboratory, pharmacy, and outpatient surgery

Hospitals and Health Care 馃嚭馃嚫 Toledo 668 1926
73
Arden Courtsarden-courts.com

Specialized memory care that focuses on providing a safe and nurturing environment, tailored to meet the physical, mental, and social needs of individuals with Alzheimer's or dementia

Hospitals and Health Care 馃嚭馃嚫 Toledo 662 n/a
74
Fisher-Titus Medical Centerfishertitus.org

An independent not-for-profit community health system in Ohio, providing high-quality medical care, digital technology, and personalized services to residents

Hospitals and Health Care 馃嚭馃嚫 Norwalk 656 1917
75
Altercare Integrated Health Servicesaltercareonline.com

A family-owned healthcare company providing rehabilitation, post-acute care, assisted living, and Alzheimer's/dementia care services with a focus on quality and dedication

Hospitals and Health Care 馃嚭馃嚫 North Canton 655 1973
76
Fairview Hospitalmy.clevelandclinic.org

Faith-based community hospital with 517 beds, offering comprehensive healthcare services including Level II Trauma Center, Cancer Center, Heart Center, and Surgery

Hospitals and Health Care 馃嚭馃嚫 Cleveland 647 n/a
77
Western Reserve Hospitalwesternreservehospital.org

Physician-owned hospital in Northeast Ohio offering high quality healthcare services, empowering physicians to drive delivery and prioritize patient satisfaction

Hospitals and Health Care 馃嚭馃嚫 Cuyahoga Falls 617 2009
78
LucidHealthlucidhealth.com

A clinically integrated network of radiology practices focused on empowering radiologists and clinicians to provide high-quality care for patients

Medical Practices 馃嚭馃嚫 Columbus 611 2018
79
The Centerslinktr.ee

Provider of integrated health and wellness services, family support programs, and innovative 2Gen approach to create educational success and economic prosperity in Northeast Ohio

Non-profit Organizations 馃嚭馃嚫 Cleveland 610 1970
80
Rainbow Babies and Children's Hospitaluhhospitals.org

Specialized hospital focused on providing healthcare services to babies and children, with a commitment to excellence and compassionate care

Hospitals and Health Care 馃嚭馃嚫 Cleveland 606 n/a
81
UToledo Healthhealth.utoledo.edu

public research university providing diverse services, flexible work schedules, professional growth opportunities, and a healthy work-life balance

Hospitals and Health Care 馃嚭馃嚫 Toledo 602 1964
82
St Ritas Medical Center

A hospital and health care company located in Delphos, Ohio, providing medical services and care to patients in the United States

Hospitals and Health Care 馃嚭馃嚫 Delphos 588 n/a
83
Hospice of Northwest Ohiohospicenwo.org

The company provides specialized hospice care for terminally ill patients and their families in Northwest Ohio and Southeast Michigan

Hospitals and Health Care 馃嚭馃嚫 Perrysburg 586 1981
84
Orthopedic ONEorthopedicone.com

A leading orthopedic surgery practice in Ohio with 60 experts offering comprehensive care, advanced diagnostics, surgery, and rehabilitation at multiple convenient locations

Hospitals and Health Care 馃嚭馃嚫 Upper Arlington 585 n/a
85
Community Blood Centersolvita.org

The company collects blood from volunteer donors to meet patient transfusion needs and distributes blood products and tissue to hospitals

Hospitals and Health Care 馃嚭馃嚫 Dayton 340 n/a
86
Hoxworth Blood Centerhoxworth.org

A nonprofit blood center serving hospitals in 18 counties by collecting over 90,000 units of blood annually to save lives

Non-profit Organizations 馃嚭馃嚫 Cincinnati 229 1938
87
Fayette County Memorial Hospitalfcmh.org

A community-based non-profit hospital providing advanced healthcare services and managed in partnership with Mount Carmel Health System

Hospitals and Health Care 馃嚭馃嚫 Washington Court House 164 1944
88
Psychology Consultants Inc.psychologyconsultantsinc.com

Providing mental health services to residents in various care facilities and private practice patients, with a focus on quality and professionalism

Wellness and Fitness Services 馃嚭馃嚫 Medina 22 1996
89
Ohio Pharmacy Counseling Services, Ltdopcsltd.com

Provider of MTM Services through tele-medicine counseling, focusing on patient engagement and pharmacy branding with technology applications, at no cost to pharmacy

Wellness and Fitness Services 馃嚭馃嚫 Milford 7 2012
90
Velle Dentalvelledental.com

A dental care company providing personalized, high-touch services to improve clients' oral health, confidence, and smiles through scientifically supported techniques

Medical Practices 馃嚭馃嚫 Cincinnati 5 n/a

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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.

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