The largest healthcare providers in South Australia are mostly large organizations, many of them public or non-profit, offering a wide range of medical and support services. SA Health is dedicated to improving public health, while the Royal Adelaide Hospital is a leading teaching hospital. AnglicareSA supports South Australians through diverse programs including disability and aged care, and Resthaven Incorporated also specializes in aged care services. SA Pathology provides statewide medical testing, and the SA Ambulance Service offers high-quality ambulance care.
The headquarters of these major healthcare providers are predominantly located in Adelaide and its surrounding suburbs, such as North Adelaide, Hindmarsh, Wayville, and Eastwood. This concentration suggests a central hub for healthcare administration and service delivery within the region. Many of these organizations, like the Royal Adelaide Hospital (founded 1840), AnglicareSA (1860), Minda Incorporated (1898), and Uniting Communities (1901), have a long history, with several established in the late 19th or early 20th century.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
SA Healthsahealth.sa.gov.au
SA Health is dedicated to improving the health of South Australians through public health services, research, policy development, and quality care with a focus on wellbeing and early intervention |
9,193 | |||
| 2 |
Royal Adelaide Hospitalrah.sa.gov.au
Leading teaching hospital in South Australia providing exceptional medical care, rehabilitation, training, and research opportunities for staff in various specialties |
2,173 | |||
| 3 |
AnglicareSAanglicaresa.com.au
A 150-year-old organization supporting South Australians through diverse programs including parenting, youth, financial literacy, disability care, emergency assistance, and aged care |
1,277 | |||
| 4 |
Women's and Children's Health Networkwch.sa.gov.au
Provider of health services for women, children, and young people in South Australia, offering specialized care, community services, research, teaching, and policy development |
1,037 | |||
| 5 |
Resthaven Incorporatedresthaven.asn.au
Established in 1935, this organization provides high-quality aged care services while focusing on trust, dignity, and choice for older people and their carers |
899 | |||
| 6 |
SA Pathologysapathology.sa.gov.au
Statewide pathology provider in South Australia offering high-quality medical testing and research services 24/7, 365 days a year to patients and healthcare providers |
870 | |||
| 7 |
Central Adelaidecentraladelaide.health.sa.gov.au
Health network providing services in Central Adelaide with hospitals, rehabilitation, dental, pathology, medical imaging, pharmacy, and various statewide services |
806 | |||
| 8 |
SA Ambulance Servicesaambulance.sa.gov.au
Provider of high-quality ambulance care in South Australia, responding to over 200,000 incidents with a team of career and volunteer staff, operating a fleet of 300 vehicles |
803 | |||
| 9 |
ACHAacha.org.au
A healthcare alliance operating private hospitals in Adelaide, offering critical, neonatal, maternal care, angiography, acute cardiac units, advanced technology, and top-class medical expertise |
742 | |||
| 10 |
ACH Groupachgroup.org.au
A not-for-profit organization in South Australia supporting older individuals to thrive with innovative services that empower and value them |
734 | |||
| 11 |
Southern Cross Care (SA, NT & VIC) Incsoutherncrosscare.com.au
Providing a comprehensive range of health, wellness, at-home, retirement, and residential services to help individuals age healthily and stay connected with loved ones |
726 | |||
| 12 |
Southern Adelaide Local Health Networksahealth.sa.gov.au
A healthcare organization in Southern Adelaide providing reliable, respectful care across the lifespan, including obstetrics, surgery, mental health, and end-of-life services |
684 | |||
| 13 |
Eldercareeldercare.net.au
A leading aged care operator in South Australia, offering residential care, retirement living units, and person-centered initiatives with a focus on respect and dignity |
557 | |||
| 14 |
Minda Incorporatedmindainc.com.au
Advocating for inclusivity and equality, enhancing the health and wellbeing of individuals with intellectual disabilities through a variety of support services and programs |
548 | |||
| 15 |
Uniting Communitiesunitingcommunities.org
A not-for-profit organization in South Australia offering diverse services to support individuals and communities in overcoming disadvantages and improving wellbeing |
520 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
HenderCarehendercare.com.au
The company provides home care, nursing, technology support, and allied health services for older Australians, children, young adults, and people with disabilities |
472 | |||
| 17 |
Northern Adelaide Local Health Networksahealth.sa.gov.au
A healthcare organization in northern Adelaide providing hospital, community, and home-based services to enhance the quality of life for the community |
468 | |||
| 18 |
St Andrew's Hospitallinktr.ee
A leading independent private hospital in Australia, offering medical and surgical excellence with a focus on compassionate patient care and staff development |
462 | |||
| 19 |
Novitanovita.org.au
Provides innovative disability supports, therapies, equipment, and community services to children, adults, and families across South Australia. |
449 | |||
| 20 |
National Pharmaciesnationalpharmacies.com.au
A healthcare company dedicated to caring for people, enabling health, and inspiring wellness since 1911, with a refreshed brand in 2022 |
436 | |||
| 21 |
ECH Inc.ech.asn.au
A leading organization providing retirement village accommodation and aged care services, promoting inclusivity for diverse backgrounds through tailored services and support options |
421 | |||
| 22 |
Baptist Care (SA) Incbaptistcaresa.org.au
A not-for-profit organization providing inclusive services with love and compassion, focusing on marginalized individuals to improve their lives |
355 | |||
| 23 |
UnitingSAunitingsa.com.au
Established in 1919, this organization provides housing, aged care, and community services to over 14,000 individuals in South Australia |
343 | |||
| 24 |
Jones Radiologyjonesradiology.com.au
A doctor-owned practice providing high-quality diagnostic and interventional radiology services in South Australia and Alice Springs, with a focus on subspecialisation and advanced technology |
340 | |||
| 25 |
Caracara.org.au
A leading disability service provider in South Australia, specializing in support for adults with severe and multiple disabilities, including autism and cerebral palsy |
332 | |||
| 26 |
Benson Radiologybensonradiology.com.au
Leading provider of diagnostic and interventional radiology services with advanced imaging technology and a dedicated team across multiple clinics. |
324 | |||
| 27 |
Community Living Options Inc.clo.org.au
This company provides support for people with disabilities, mental health issues, and complex needs through person-centered active support and positive behavior frameworks |
313 | |||
| 28 |
Star Pharmacy Groupstarpharmacy.com.au
Trusted community pharmacy provider focused on healthcare, fostering a positive team culture with leadership, innovation, and open communication. |
295 | |||
| 29 |
estaraestara.com.au
Leading disability service provider in South Australia offering tailored support for individuals with spinal cord injuries and disabilities, promoting independence, inclusiveness, and community collaboration |
217 | |||
| 30 |
RDNS Silverchainorg.au
A pioneering not-for-profit organization providing high-quality health and aged care services at home, supported by research, technology, and compassionate care |
185 | |||
| 31 |
Jobfit Health Groupjobfit.com.au
A leading occupational healthcare provider delivering tailored services including pre-employment assessments, injury management, drug screening, onsite medical services, and wellness programs |
140 | |||
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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 Nov 13, 2026.
More company lists in South Australia
- The largest companies in South Australia 273
- Multinational companies in South Australia 36
- Government Administration companies in South Australia 31
- Critical infrastructure operators in South Australia 29
- Manufacturers in South Australia 25
The same list elsewhere in Australia
- Healthcare providers in Australia 397
- Healthcare providers in New South Wales 132
- Healthcare providers in Victoria 116
- Healthcare providers in Queensland 68
- Healthcare providers in Western Australia 37
- Healthcare providers in Sydney 37
- Healthcare providers in Melbourne 31