| # | Company | Employees |
|---|---|---|
| 1 |
Universitätsspital Zürichusz.ch
Provides comprehensive medical care, research, and education with interdisciplinary collaboration, serving thousands of patients annually in Zurich. |
4,901 |
| 2 |
Hirslandenhirslanden.ch
Leading Swiss medical network offering top-quality healthcare services with 17 hospitals, radiology and radiotherapy centers, advanced technology, affiliated doctors, and qualified personnel since 1990 |
3,932 |
| 3 |
Stadtspital Zürichstadt-zuerich.ch
Healthcare provider with over 4000 employees, serving 35,000 inpatients and 220,000 outpatients Top 10 hospital in Switzerland, offering comprehensive medical care |
1,630 |
| 4 |
Kantonsspital Winterthurksw.ch
Provides comprehensive hospital and healthcare services including patient care, medical treatments, and health support in Winterthur, Switzerland. |
1,568 |
| 5 |
Kinderspital Zürichkispi.uzh.ch
Leading pediatric hospital in Switzerland providing acute care, rehabilitation, and outpatient services for children with a focus on comprehensive and family-centered care |
1,317 |
| 6 |
Tertianumtertianum.ch
Swiss service provider specializing in elderly living, housing, and care Acquired by Capvis in 2020, with 81 companies in Switzerland and 5,000 employees |
1,241 |
| 7 |
Psychiatrische Universitätsklinik Zürichpukzh.ch
Leader in psychiatric care, research, and education in Zurich area with over 150 years of experience Providing innovative treatment for mental illnesses in all age groups |
1,032 |
| 8 |
Colosseum Dental Groupcolosseumdental.com
Leading pan-European dentistry group providing high-quality dental care in eleven countries, with over 600 clinics, 50 labs, and 11,000 colleagues |
1,001 |
| 9 | 946 | |
| 10 |
AMEOS Gruppeameos.eu
A healthcare company offering a variety of medical services including acute care, nursing care, rehabilitation, and inpatient/outpatient care at multiple locations with 12,000 employees |
865 |
| 11 |
DKSH Healthcaredksh.com
A leading provider of Market Expansion Services for healthcare companies in Asia, offering tailored solutions to grow businesses effectively |
749 |
| 12 |
Universitätsklinik Balgristbalgrist.ch
A world-leading hospital specializing in musculoskeletal and spinal cord injuries, offering interdisciplinary medical care, nursing, therapies, social support, and legal services |
678 |
| 13 |
Spital Limmattalspital-limmattal.ch
Medical institution in Schlieren providing comprehensive healthcare services to over 73,700 patients annually, with 200 beds, 134 in the care center, and 10 in the day center |
599 |
| 14 |
Gesundheitswelt Zollikerberggesundheitswelt-zollikerberg.ch
A modern and innovative healthcare and social services organization with over 1400 employees in 110 professions, providing care, education, and support in various sectors |
577 |
| 15 |
Schulthess Klinikschulthess-klinik.ch
A leading orthopaedic clinic in Zurich with over 1100 employees specializing in treating joint, spine, hand, and foot disorders Accepts patients with health insurance |
539 |
| 16 |
Spital Usterspitaluster.ch
The organization is a leading healthcare provider in the Zürcher Oberland and Glattal regions, with a strong focus on employee well-being and career development |
517 |
| 17 |
Spital Männedorfspitalmaennedorf.ch
Providing holistic and personalized medical care with modern technology, focusing on patient well-being and satisfaction Specialized in medicine, surgery, and gynecology |
501 |
| 18 |
Spital Zollikerbergspitalzollikerberg.ch
An innovative acute hospital in Zollikerberg, providing optimal medical care in Zurich with 1,200 employees in various medical and therapeutic professions |
490 |
| 19 |
Spital Bülachspitalbuelach.ch
Regional hospital providing inpatient and outpatient care across multiple specialties with a strong focus on community and interdisciplinary collaboration. |
490 |
| 20 | 416 | |
| 21 |
GZO Spital Wetzikongzo.ch
Modern Swiss hospital providing top-quality medical care and health services, deeply rooted in the Zurich Oberland community since 1910. |
413 |
| 22 |
Clienia-Gruppeclienia.ch
This organization offers a wide range of psychiatric and psychotherapeutic treatment methods for individuals facing severe life crises or mental illness |
344 |
| 23 |
See-Spitalsee-spital.ch
A high-quality healthcare provider with personalized, patient-centered care Over 1000 employees from 43 countries offer medical services in 63 areas, emphasizing strong partnerships and community connections |
313 |
| 24 |
Sanacaresanacare.ch
A network of thirteen GP group practices in nine Swiss cities, focusing on patient care while centralizing administrative processes at headquarters |
176 |
| 25 |
Klinik Lenggkliniklengg.ch
Specialized center in Zurich for epilepsy and neurological rehabilitation, providing optimal care and innovative treatments for adults, children, and adolescents with epilepsy and neurological conditions |
163 |
| 26 |
Privatklinik Bethanien, Zurichswissmedical.net
A leading private clinic in Switzerland with 105 beds, offering top-notch medical care in various specialties and a family-friendly environment |
159 |
| 27 |
arcomed agarcomed.com
Leader in hospital infusion technology, developing pioneering technologies to enhance quality and safety standards in healthcare settings for over 45 years |
71 |
| 28 |
PHS AG - Private Care Spitex, Institutional Care, Care Jobsphsag.ch
A Swiss-based medical device company founded in 1987, located in Zürich, Canton of Zurich, focusing on developing innovative healthcare technologies |
29 |
| 29 |
OZG Healthcareozg-healthcare.ch
A complete provider of medical care and station furnishings, specializing in nursing aids, medical technology, and consumables for hospitals, nursing homes, and doctors |
12 |
| 30 |
Institut Neumünsterinstitut-neumuenster.ch
The company is dedicated to creating a sustainable healthcare system that prioritizes people and their quality of life, while embracing social innovations for the future |
10 |
| 31 |
Rehazentrum Zürich Seefeldvamed-rehazentrum.ch
Innovative center improving quality of life through technology-based solutions in rehabilitation, partnering with medical, industry, science, and education sectors |
9 |
| 32 |
Heja Software GmbHhejasoftware.ch
A healthcare startup focused on providing innovative solutions and improving healthcare services for individuals and communities |
2 |
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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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