| # | Company | Employees |
|---|---|---|
| 1 | 41,860 | |
| 2 |
Select Medicalcareers.selectmedical.com
Specialized hospital and rehabilitative care provider operating recovery hospitals, outpatient centers, and occupational health facilities across the United States. |
25,292 |
| 3 |
Penn Medicine, University of Pennsylvania Health Systempennmedicine.org
Leading academic medical center combining cutting-edge research, comprehensive patient care, and education to improve health and transform lives regionally. |
21,979 |
| 4 |
Jefferson Healthjeffersonhealth.org
This company is dedicated to providing excellent clinical care, educating future health professionals, and advancing research in health sciences |
18,520 |
| 5 |
Children's Hospital of Philadelphiachop.edu
Specialized pediatric hospital providing exceptional patient care, pioneering medical research, and training future pediatric healthcare professionals. |
18,042 |
| 6 |
Geisingergeisinger.org
Healthcare organization with 13 hospital campuses, research centers, medical college, and health plan serving millions in Pennsylvania Committed to quality healthcare |
15,962 |
| 7 |
Highmark Healthhighmarkhealth.org
Provides health insurance, care delivery, population health management, dental solutions, reinsurance, and innovative technology to millions of customers across the nation. |
15,876 |
| 8 |
Genesisgenesishcc.com
Provider of high-quality healthcare services, including skilled nursing, senior living, rehabilitation therapy, and staffing, emphasizing diversity, equity, and inclusion in all aspects |
14,566 |
| 9 |
Lehigh Valley Health Networklvhn.org
Comprehensive healthcare network delivering high-quality, award-winning medical services focused on patient safety, nursing excellence, and community well-being. |
12,163 |
| 10 |
Allegheny Health Networkahn.org
Integrated healthcare delivery system with hospitals, medical centers, wellness pavilions, and numerous physician practices serving Western Pennsylvania. |
11,676 |
| 11 |
WellSpan Healthwellspan.org
Integrated delivery system in South Central Pennsylvania and northern Maryland, providing comprehensive healthcare solutions through a network of providers, hospitals, home care, and behavioral health services |
11,400 |
| 12 | 11,329 | |
| 13 |
St. Luke's University Health Networkslhn.org
Integrated non-profit healthcare network in PA and NJ with 14 campuses, 300+ outpatient sites, medical school, nursing school, and top quality rankings |
11,156 |
| 14 |
Main Line Healthmainlinehealth.org
A not-for-profit health system with hospitals, rehab facilities, outpatient centers, and physician networks, offering advancement opportunities and a supportive work environment |
9,033 |
| 15 |
Penn State Healthpennstatehealth.org
Multi-hospital health system in central Pennsylvania with medical centers, outpatient practices, and a partnership with Highmark Health for community care |
8,037 |
| 16 |
Crothall Healthcarecareers.crothall.com
A leading healthcare support services provider specializing in environmental services, clinical engineering, patient transportation, facilities management, sterile processing, and patient sitter/observation |
6,661 |
| 17 |
AmerisourceBergenamerisourcebergen.com
Global pharmaceutical solutions organization focused on improving lives, facilitating market access, and delivering healthcare products while uniting 46,000+ team members to create healthier futures |
6,629 |
| 18 |
AmeriHealth Caritasamerihealthcaritas.com
providing integrated managed care, pharmaceutical and behavioral health services, supporting communities, improving health outcomes, and addressing poverty challenges |
6,442 |
| 19 |
Temple Health โ Temple University Health Systemtemplehealth.org
Temple Health provides advanced research and clinical care, offering innovative treatments through renowned physicians, nurses, and researchers in various medical facilities and practices |
5,770 |
| 20 |
Penn Medicine Lancaster General Healthpennmedicine.org
Comprehensive healthcare system offering hospital services, outpatient care, physician network, behavioral health, rehabilitation, and health sciences education across multiple facilities. |
4,900 |
| 21 |
Aramark Healthcare+aramark.com
Providing innovative solutions for elevating patient and caregiver experiences in the ever-evolving healthcare industry |
3,941 |
| 22 |
Select Specialty Hospitalselectspecialtyhospitals.com
Specializing in critical and complex medical conditions, our hospitals provide tailored programs and services to improve patient wellness and outcomes |
3,892 |
| 23 |
Einstein Healthcare Networkjeffersonhealth.org
Healthcare network serving Philadelphia and Montgomery County, offering comprehensive medical services and patient care across multiple facilities. |
3,812 |
| 24 |
AdaptHealthadapthealth.com
A network of medical equipment companies offering tailored products and services to empower patients to live comfortably at home |
3,591 |
| 25 |
UPMC Children's Hospital of Pittsburghchp.edu
A leader in treating childhood conditions, developing therapies, educating pediatricians, and advancing research with strong community support since 1890 |
3,489 |
| 26 |
PAM Healthpamhealth.com
The company is dedicated to providing high-quality patient care and customer service in post-acute services, supporting recovery through education and research |
3,455 |
| 27 |
Guthrie
The company specializes in providing healthcare services |
3,206 |
| 28 |
Tower Healthtowerhealth.org
Regional integrated healthcare system offering leading-edge, compassionate healthcare and wellness services across multiple counties, with various hospitals, urgent care facilities, and medical services |
2,823 |
| 29 |
MROmrocorp.com
The company accelerates clinical data exchange to drive better patient and financial outcomes, ensuring timely delivery of the right information |
2,518 |
| 30 |
Acts Retirement-Life Communitiesacts-jobs.org
A leading not-for-profit operator of CCRCs with 27 communities across 9 states, focused on providing quality care and supportive work environment for team members |
2,436 |
| 31 |
Inizio Engageinizioengage.com
A global healthcare engagement partner offering strategic, commercial, and creative solutions through consultation, technology, and activation expertise to inspire lasting change |
2,352 |
| 32 |
Independence Health Systemindependence.health
Provides quality cardiology, orthopedics, maternity, surgical, emergency, behavioral health services with a large network of primary care physicians. |
2,261 |
| 33 |
Trinity Health Mid-Atlantictrinityhealthma.org
A regional health system in the Greater Philadelphia Area with multiple hospitals, part of Trinity Health of Livonia, Michigan |
2,158 |
| 34 |
Fox Chase Cancer Centerfoxchase.org
Dedicated cancer hospital with expert multidisciplinary teams advancing prevention, diagnosis, treatment, and survivorship through pioneering research and clinical care. |
2,146 |
| 35 |
Pyramid Healthcarepyramidhc.com
Specializing in substance abuse, mental health, autism, and eating disorder treatment, our family of companies offers comprehensive behavioral healthcare across multiple states |
2,051 |
| 36 |
Select Physical Therapyselectphysicaltherapy.com
Nationally recognized provider of outpatient physical rehabilitation services, including therapy for sports injuries, work-related injuries, and general physical therapy |
1,715 |
| 37 |
Heritage Valley Health Systemheritagevalley.org
An integrated delivery network offering comprehensive healthcare services in Pennsylvania, Ohio, and West Virginia through hospitals, physician offices, and community facilities |
1,705 |
| 38 |
Penn Medicine Chester County Hospitalchestercountyhospital.org
Delivering compassionate and innovative healthcare as part of a leading health system for over 125 years, offering new treatment options |
1,701 |
| 39 |
Penn Highlands Healthcarephhealthcare.org
Penn Highlands Healthcare in Pennsylvania provides a full range of healthcare services through multiple hospitals, home care agencies, senior living facilities, and affiliates |
1,694 |
| 40 |
Crozer-Keystone Health Systemcrozerhealth.org
A leading health care provider offering a full spectrum of wellness, acute care, and rehabilitation services in Delaware County, PA |
1,684 |
| 41 |
Penn Medicine Doylestown Healthdoylestownhealth.org
Healthcare organization offering a wide range of services including hospital care, surgery center, home health care, hospice, physicians, retirement community, and childcare services |
1,635 |
| 42 |
Redeemer Healthredeemerhealth.org
A Catholic healthcare provider in PA and NJ offering a wide range of services, including acute care, home health, hospice, and housing programs |
1,588 |
| 43 |
Conemaugh Health System, Duke LifePoint Healthcareconemaugh.org
A leading healthcare provider in west central Pennsylvania, offering a wide range of medical services with a focus on excellence and exceptional clinical outcomes |
1,515 |
| 44 |
UPMC Susquehannasusquehannahealth.org
This healthcare network in northcentral Pennsylvania provides clinically excellent services through six hospitals and various medical offices, serving a 16-county region |
1,491 |
| 45 |
Vibra Healthcarevibrahealthcare.com
Providing patient-centered care with a supportive culture, career growth, flexible hours, and a commitment to clinical excellence. |
1,480 |
| 46 |
UPMC Pinnacleupmcpinnacle.com
Health system with seven hospitals, outpatient clinics, and over 2,900 healthcare professionals serving multiple counties in Pennsylvania |
1,449 |
| 47 |
Aria - Jefferson Healthjeffersonhealth.org
A leading healthcare provider in Northeast Philadelphia and Lower Bucks County, offering community hospitals, outpatient centers, and primary care physicians to improve lives |
1,421 |
| 48 |
St. Clair Healthstclair.org
An independent acute-care medical center in southwestern Pennsylvania, offering a wide range of high-quality health care services to the community |
1,408 |
| 49 |
St. Christopher's Hospital for Childrentowerhealth.org
A renowned pediatric care provider in Philadelphia offering exceptional services and nationally recognized programs for children worldwide since 1875 |
1,364 |
| 50 |
Mount Nittany Healthmountnittany.org
A healthcare system in Central Pennsylvania with a 120-year legacy, providing best-in-class care and compassion for the community |
1,339 |
| 51 |
ImageFIRSTimagefirst.com
National linen rental and laundry service specializing in healthcare, providing patient gowns, scrubs, and linen inventory management to medical facilities for improved patient satisfaction |
1,298 |
| 52 |
Recovery Centers of Americarecoverycentersofamerica.com
The company provides evidence-based addiction treatment solutions for individuals and families struggling with drug and alcohol addiction, offering comprehensive care and support |
1,298 |
| 53 |
Sacred Heart Hospital affiliated with Sacred Heart HealthCare Systemslhn.org
A Catholic medical center offering a wide range of advanced medical services, including obstetrics, surgery, cardiology, rehabilitation, and behavioral health services |
1,284 |
| 54 |
Pyramid Healthcare, Inc.pyramid-healthcare.com
Provider of behavioral health services since 1999, with over 80 facilities offering mental health, substance use, and recovery services for adults and teens |
1,267 |
| 55 |
Health Advocatehealthadvocate.com
Personalized, expert healthcare support available 24/7, in multiple languages, focusing on improving health outcomes, reducing costs, and providing peace of mind |
1,170 |
| 56 |
Regency Hospital Companyregencyhospital.com
Regency Hospitals, part of Select Medical, specializes in providing comprehensive care to acutely ill patients with catastrophic illnesses or injuries |
1,154 |
| 57 |
MedRiskmedrisknet.com
MedRisk provides managed physical medicine services for workers' compensation industry, offering personalized care and tailored solutions for stakeholders' needs |
1,154 |
| 58 |
CareGivers Americacaregiversamerica.com
This company offers a wide range of in-home care services, medical supplies, and home adaptations to help individuals stay in their homes |
1,121 |
| 59 |
Drayer Physical Therapy Institutedrayer.urpt.com
A leading operator of outpatient physical therapy clinics in the US, emphasizing exceptional patient care, diverse workforce, and regional presence |
1,059 |
| 60 |
UPMC Hillman Cancer Centerhillmanresearch.upmc.edu
An NCI-designated cancer center affiliated with a university, providing high-level clinical care, research, and education to cancer patients and professionals |
1,028 |
| 61 |
Hahnemann University HospitalHahnemannHospital.com
Academic medical center offering high-quality care in kidney/liver transplantation, OB/GYN, oncology, robotic surgery, pediatrics, bariatric surgery, neurology, orthopedics, urology, and more |
1,019 |
| 62 |
Allied Servicesallied-services.org
Leading provider of healthcare and human services in northeastern Pennsylvania, offering a wide range of programs for individuals with disabilities and chronic illnesses since 1958 |
1,018 |
| 63 |
Good Shepherd Rehabilitationgoodshepherdrehab.org
A not-for-profit rehabilitation network offering inpatient, outpatient, and community-based services for patients of all ages and abilities in eastern PA and NJ |
1,004 |
| 64 |
Health Partners Plansjeffersonhealthplans.com
A company owned by Jefferson Health, offering Medicaid, Medicare, and CHIP plans with special benefits to improve members' health and wellness |
983 |
| 65 |
Country Meadows Retirement Communitiescountrymeadows.com
Country Meadows Retirement Communities and its non-profit affiliate provide a friendly and respectful work environment for employees, promoting positive interactions and engaging with residents |
958 |
| 66 |
Health Care Service Grouphcsgcorp.com
Provider of housekeeping, laundry, dining, and nutrition services to the healthcare industry since 1976, delivering innovative solutions and exceptional performance nationwide |
933 |
| 67 |
St. Mary Medical Center, Langhorne, PAtrinityhealthma.org
A comprehensive medical center offering advanced care and state-of-the-art technology, with a focus on patient safety, quality care, and community outreach initiatives |
919 |
| 68 |
Meadville Medical Centermmchs.org
A community hospital in Pennsylvania offering state-of-the-art facilities, leading healthcare services, and innovative technology to meet the community's needs |
903 |
| 69 |
PinnacleHealth Systemupmcpinnacle.com
A healthcare provider offering high-quality, patient-centered services in central Pennsylvania with over 2,900 physicians, 11,000 employees, and eight acute care hospitals |
903 |
| 70 |
Independence Health System - Butler/Clarion Areaindependence.health
Provides quality care in cardiology, orthopedics, maternity, surgery, emergency, behavioral health, and primary care across multiple hospitals. |
883 |
| 71 |
Ramp Healthramphealth.com
An established risk mitigation employee engagement company using high-tech, high-touch solutions to reduce health-related risks and associated costs for employers |
867 |
| 72 |
Q-Centrixq-centrix.com
A leader in clinical data management, providing comprehensive solutions for health systems to optimize data quality, analytics, and performance improvement for better patient outcomes |
837 |
| 73 |
Evangelical Community Hospitalwellspan.org
Providing personalized, affordable healthcare with diverse specialty services including orthopaedics, surgical care, diabetes management, and urgent care for communities. |
834 |
| 74 |
Nazareth Hospitaltrinityhealthma.org
Providing compassionate healthcare services to Northeast Philadelphia and surrounding areas for over 75 years with a focus on personal care |
825 |
| 75 |
PrimeCare Medical, Inc.primecaremedical.com
Provides comprehensive healthcare services, including medical, mental health, dental, pharmacy, laboratory, and nursing, to correctional facilities across the Northeastern United States. |
806 |
| 76 |
St Joes Hospital
A hospital & health care company located in Philadelphia, Pennsylvania, providing medical services and care to the community |
804 |
| 77 |
Grand View Healthgvh.org
A community health system providing a range of inpatient and outpatient services including cancer care, cardiology, orthopaedics, surgery, and women's and children's health |
784 |
| 78 |
Pharmacist Societypharmacistsociety.com
An online medical community exclusively for verified Pharmacists, facilitating specialized consultation, communication, and information exchange within a secure platform Built for Pharmacists |
784 |
| 79 |
Sun Healthcare Groupgenesishcc.com
Sun Healthcare Group was acquired by Genesis HealthCare Employees should update profiles to Genesis HealthCare Followers should start following Genesis HealthCare for updates |
738 |
| 80 |
Helping Hands Family - Autism Serviceshhfamily.com
Provider of Applied Behavior Analysis therapy in multiple states, offering individualized treatment plans to support children with autism in various settings |
715 |
| 81 |
Mercy Health System of Southeastern Pennsylvaniamercyhealth.org
A Catholic health care system in Philadelphia area with over 6,500 employees focused on quality patient care and community health improvement |
710 |
| 82 |
Masonic Villages of Pennsylvaniamasonicvillages.org
A not-for-profit organization providing continuing care retirement, childrenโs, and community outreach services across multiple locations Committed to enriching lives |
702 |
| 83 |
HNL Lab Medicinehnl.com
A leading medical laboratory in PA and NJ offering testing services to healthcare providers and patients, focused on improving health outcomes |
698 |
| 84 |
Liberty Healthcare Corporationlibertyhealthcare.com
A leading health and human services management company offering treatment programs, population health support, and health workforce outsourcing with proven expertise and national recognition |
688 |
| 85 |
Saint Vincent Hospital Erie, PAahn.org
A healthcare organization in Erie, investing $115 million in building improvements and programs to provide enhanced care to the community |
663 |
| 86 |
Indiana Regional Medical Centerirmc.org
A nonprofit healthcare institution in western Pennsylvania providing quality, compassionate patient care and serving as the county's full-service health care provider since 1914 |
659 |
| 87 |
Jefferson Moss-Magee Rehabilitationjeffersonhealth.org
Provider of physical and cognitive rehabilitation in Philadelphia region, offering lifetime programs for individuals with spinal cord injury, brain injury, stroke, and more |
603 |
| 88 |
Presbyterian Senior Livingpresbyterianseniorliving.org
This organization offers retirement and senior care services, focusing on compassion, innovation, and support to promote wholeness in body, mind, and spirit |
591 |
| 89 |
Xanitos, Inc.xanitos.com
Specializing in hospital housekeeping and support services, including patient transport, linen management, and healthcare janitorial services across the US |
591 |
| 90 |
Upmc Passavantupmc.com
A $23 billion nonprofit health enterprise with 92,000 employees, 40 hospitals, and over 8,000 licensed beds, providing global integrated healthcare services |
590 |
| 91 |
Summit Healthwellspan.org
Dedicated to providing the highest quality and safest care, striving for excellence in all aspects of healthcare every day |
584 |
| 92 |
Elixirelixirsolutions.com
Pharmacy benefits and services company offering adjudication platform, mail/specialty pharmacies, population health services, and prescription discount programs for cost savings and better health outcomes |
584 |
| 93 |
WellSpan Ephrata Community Hospitalephratahospital.org
A non-profit health services organization providing a wide range of medical, diagnostic, acute care, rehabilitation, and wellness services to the community |
581 |
| 94 |
Willow Valley Communitieswillowvalleycommunities.org
Dedicated to enriching lives of 55+ seniors and team members through innovative programming, operational excellence, and creating a great community |
570 |
| 95 |
Penn State Health St. Josephpennstatehealth.org
A non-profit healthcare network that provides outpatient and inpatient services, including urgent care, imaging, lab work, and a wide range of medical specialties |
563 |
| 96 |
Phoenix Physical Therapyphoenixphysicaltherapy.com
A healthcare company offering physical therapy, occupational therapy, athletic training, and massage therapy services with a focus on patient care |
562 |
| 97 |
Home Nursing Agencyhomenursingagency.com
Provider of in-home and community-based healthcare services in Central Pennsylvania, including home health care, hospice care, pediatric care, private duty care, and more |
562 |
| 98 |
Wills Eye Hospitalwillseye.org
A global leader in eye disease treatment, providing top-notch care, cutting-edge technology, and advanced surgical capabilities to patients worldwide since 1832 |
556 |
| 99 |
Guardian Healthcareguardianhc.com
Delivering superior healthcare through high-quality and compassionate post-hospital, long-term, and in-home care with a focus on exceeding patient expectations |
542 |
| 100 |
Compass Healthcarecompass-healthcare.com
Specializing in healthcare support services, Compass One prioritizes patient and employee experiences by providing safe and engaging environments in hospitals |
533 |
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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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The same list elsewhere in United States
- Hospitals and Health Care companies in the United States 5,419
- Hospitals and Health Care companies in California 519
- Hospitals and Health Care companies in Texas 410
- Hospitals and Health Care companies in New York State 392
- Hospitals and Health Care companies in Florida 346
- Hospitals and Health Care companies in Illinois 274
- Hospitals and Health Care companies in Massachusetts 193
- Hospitals and Health Care companies in Tennessee 189
- Hospitals and Health Care companies in Ohio 180
- Hospitals and Health Care companies in North Carolina 156
- Hospitals and Health Care companies in New Jersey 143
- Hospitals and Health Care companies in Georgia 142
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- Hospitals and Health Care companies in Virginia 120
- Hospitals and Health Care companies in Missouri 118
- Hospitals and Health Care companies in Minnesota 117
- Hospitals and Health Care companies in Indiana 116
- Hospitals and Health Care companies in Maryland 113
- Hospitals and Health Care companies in Colorado 111
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- Hospitals and Health Care companies in Wisconsin 94
- Hospitals and Health Care companies in New York 119
- Hospitals and Health Care companies in Chicago 96