| # | Company | Employees |
|---|---|---|
| 1 | 4,000 | |
| 2 |
Vithas
Operates 22 hospitals and 39 medical centers across Spain, providing accredited, high-quality healthcare services to over five million patients annually. |
3,710 |
| 3 |
Hospital Universitario La Pazcomunidad.madrid
A public hospital in Madrid that offers specialized healthcare services to patients from Spain and other countries, with a strong reputation in the healthcare industry |
3,225 |
| 4 |
Fundación Hospitalariasfundacionhospitalarias.org
Non-profit institution providing specialized care, assistance, and social reintegration for individuals with mental illness, intellectual disabilities, and other conditions worldwide |
3,112 |
| 5 |
IVI RMA GLOBALivirma.com
Global fertility group leading in research, success rates and patient care Setting industry standards, advancing protocols, and teaching next generation |
1,537 |
| 6 |
Fraternidad Muprespafraternidad.com
Provides non-profit accident and occupational disease insurance, including economic, preventive, healthcare, and rehabilitation services for work-related incidents. |
1,312 |
| 7 |
Sanitas Hospitalessanitas.es
A Madrid-based insurance company providing hospital services, located at CALLE RIBERA DEL LOIRA 52, MADRID, Spain |
1,309 |
| 8 |
Ibermutuaibermutua.es
A national Social Security collaborator offering comprehensive coverage for work-related risks, managing sick leave, and providing protection for self-employed workers |
1,229 |
| 9 |
Hospital Universitario San Rafaelhospitalsanrafael.es
The Hospital Universitario San Rafael provides specialized medical and surgical care to patients, focusing on holistic treatment and education in healthcare sciences |
1,004 |
| 10 |
CASER RESIDENCIALcaseresidencial.es
A private sociosanitary services provider specializing in elderly care, offering residential centers, day centers, assisted living, home care, and telecare nationwide |
934 |
| 11 |
Hospital Universitario de Torrejónhospitaldetorrejon.es
A fully computerized hospital offering excellent healthcare services to all Madrid residents with cutting-edge technology and a dedicated medical team focused on patient care |
918 |
| 12 |
Hospital Universitario Infanta Elenahospitalinfantaelena.es
Providing professional services in a variety of areas, ensuring high-quality solutions tailored to meet clients' needs and expectations |
852 |
| 13 |
Eulen Servicios Sociosanitarios, S.A.
A global provider of comprehensive services with over 50 years of experience, operating in 14 countries worldwide |
744 |
| 14 |
IQVIA Spainiqvia.com
Accelerating innovation in healthcare, improving drug development, ensuring product quality and safety, enhancing commercial efficacy, providing proper treatments to patients, and optimizing healthcare delivery |
726 |
| 15 |
ORPEA Ibéricaboucomayores.es
A leading provider of care and comfort for seniors in Spain, offering personalized assistance, specialized care, and services in residences, apartments, and home care |
646 |
| 16 |
Clínica Nuestra Señora de la Pazxn--nuestraseoradelapaz-33b.es
A non-profit mental health center in Madrid, Spain, providing patient-centered care and utilizing the latest scientific advancements to serve patients nationwide |
610 |
| 17 |
Gerencia Asistencial de Atención Primariacomunidad.madrid
A public organization providing healthcare services in the Community of Madrid, focusing on improving health, promoting wellness, and efficient resource management 13,209 professionals involved |
571 |
| 18 |
Hospital Ruber Internacionalquironsalud.com
Leading private hospital in Spain known for continuous innovation and investment in state-of-the-art equipment to provide advanced healthcare services |
525 |
| 19 |
Residencia de mayoresgeron.es
A senior care residence providing high-quality and compassionate care services to elderly individuals in need of assistance and support |
499 |
| 20 |
Hospital Universitario Quirónsalud Pozueloquironsalud.com
A leading private hospital in Madrid offering top tier professionals, advanced technology, and personalized care across 39 medical specialties in a modern facility |
480 |
| 21 |
Analizaanalizalab.com
One of the most comprehensive diagnostic testing providers in the healthcare sector, offering services to hospitals, specialists, medical centers, and private patients |
472 |
| 22 |
Clínica CEMTROclinicacemtro.com
A general hospital specializing in surgery and traumatology, renowned for sports traumatology Committed to offering high-quality care in a pleasant environment |
455 |
| 23 |
Clinica La Luz, S. L.quironsalud.es
A leading private healthcare center in Madrid, offering top medical technology and prestigious specialists focused on providing high-quality care with patient comfort and satisfaction as a top priority |
397 |
| 24 |
Hospital Fundación San Joséfundacioninstitutosanjose.com
A non-profit institution with over 120 years of history providing healthcare, social services, and education, specializing in neurological rehabilitation, palliative care, and disability support |
391 |
| 25 |
Servicio Madrileño de Saludcomunidad.madrid
Public entity responsible for healthcare provision in the Madrid region, overseeing the delivery of healthcare services and benefits to residents |
373 |
| 26 |
Albertia Servicios Sociosanitarios S.A.albertia.es
Specialized in providing continuous care for dependent elderly individuals in a safe environment through various social and healthcare services, serving over 1,600 individuals across multiple regions |
346 |
| 27 |
Insparya Hair Companyinsparya.com
Revolutionizing hair transplant and reconstruction with cutting-edge technology, research, and over 35,000 successful procedures, including for sports personalities |
312 |
| 28 |
Hospital Universitario HLA Moncloa S.A.Ugrupohla.com
A leading private hospital offering high-quality multidisciplinary healthcare services, with advanced facilities and a strong focus on quality accreditation and ethical management |
267 |
| 29 |
Atrysatryshealth.com
A global provider of precision medical diagnosis and treatment services, specializing in telemedicine and cutting-edge radiotherapy, with over 2,000 professionals worldwide |
260 |
| 30 |
Oximesa Nippon Gasesoximesa.es
A leading home care service provider specializing in respiratory therapies and medical gases Part of Praxair group, now under Taiyo Nippon Sanso, serving over 250,000 patients in Spain |
240 |
| 31 |
Hospital Universitario Ruber Juan Bravoquironsalud.com
A leading hospital complex in Madrid with top medical professionals, cutting-edge technology, and high-quality facilities, offering personalized healthcare services in over 40 specialties |
205 |
| 32 |
Grupo Amma
Leader in hospital & health care services with 30 centers & 5000 beds across various regions in Spain Offering corporative memorandum on website |
171 |
| 33 |
Clínicas Unidental | Unión de Dentistasunidental.es
A leading dental clinic chain in Spain with 156 clinics, pioneering in technology and quality, serving over 100,000 patients annually |
155 |
| 34 |
Savanasavanamed.com
Utilizing AI, Savana unlocks clinical insights from Electronic Health Records, generating personalized research studies to advance precision medicine globally Built for privacy and quality |
148 |
| 35 |
medycsamedycsa.com
Established in 1986, Medycsa is a leading company in the field of Occupational Health and Safety, with a highly qualified team and up-to-date technical resources |
123 |
| 36 |
Novasalud Global Healthnovasalud.es
Novasalud provides corporate wellness consulting, health and well-being programs, and healthcare services, aiming to improve society's future through talent and innovation |
65 |
| 37 |
Insulcloudinsulcloud.com
A Spanish company developing healthcare technology solutions to empower diabetes patients in managing their condition and improving their quality of life |
24 |
| 38 |
Nutricia ESnutriciaprofesionales.nutricia.es
The company specializes in developing nutritional innovations to support a healthy lifestyle at every stage of life, with a focus on dietary management for patients with medical conditions |
20 |
| 39 |
Asociación Salud Digitalsalud-digital.es
A non-profit professional association focused on digital health, promoting debate on ICT use in medicine, collaborating with regulators, and promoting education |
15 |
| 40 |
Biogen Diagnosticabiogendiagnostica.com
A company with over 25 years of experience in Health and medical technology, specializing in diagnostic solutions |
10 |
| 41 |
CQS (Consulting Químico Sanitario)cqssalud.com
Specialized clinical analysis laboratory with a focus on research and development in Biochemistry, Immunology, Genetics, Microbiology, and Hematology for competitive advantage and quality services |
7 |
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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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