COSA is the national oncology community bringing together multidisciplinary health professionals across all cancers to advance care and improve outcomes.
As a COSA member, you will have opportunities to connect with oncology leaders, build networks and collaborations, access professional development and education, drive advocacy, and facilitate research.
COSA membership is open to healthcare professionals who have an interest in oncology relevant to the vision and mission of COSA. You are eligible for COSA membership if you hold a professional qualification, are working in healthcare or research, and devote a majority of your professional activity to cancer care and/or research.
Members of COSA Affiliated or Associated organisations are eligible for a discounted membership rate on selected individual membership types.
Membership is valid from 1 July to 30 June each year. Membership fees are GST inclusive. We accept Visa and Mastercard for payment.
If you are unsure which member type is right for you, please contact us.
It's not too late to join or renew for
2025 COSA membership
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Individual
Memberships
Medical Member
This membership is for qualified clinical practitioners with a specific interest in oncology. Medical members hold a postgraduate degree or fellowship from a recognised College or Society, eg medical or radiation oncologists, surgeons, general practitioners etc.
- $310 / year
- $280 / year (Affiliated/Associated Medical Member rate)
Allied Health Member
This membership is for health professionals or non-medical professionals with a specific interest in cancer care, eg exercise physiologists, physiotherapists, pharmacists, psychologists, nutritionist/dietitians, radiation therapists, non-clinical administrative staff etc.
- $175 / year
- $150 / year (Affiliated/Associated Allied Health Member rate)
Nursing Member
This membership is for registered nurses with a specific interest in oncology, eg breast care nurses, clinical nurse consultants, nurse practitioners etc.
- $175 / year
- $150 / year (Affiliated/Associated Nursing Member rate)
Advanced Trainee Member
This membership is for doctors in specialty training with a specific interest in cancer care, who are eligible for this membership rate for the duration of their training, eg trainees in medical, radiation and surgical oncology.
- $175 / year
- $150 / year (Affiliated/Associated Advanced Trainee Member rate)
Student Member
A person who is undertaking undergraduate or postgraduate studies with a focus on cancer care in an Australian educational institution is eligible as a student member. Students must indicate an expected completion date on application and COSA may request documented evidence of student enrolment periodically.
- $50 / year
Retiree Member
A person who has retired from professional employment, has held COSA membership for 10 years prior to retirement, and has a continued personal interest in cancer care is eligible as a retiree member, subject to Board approval.
Please contact COSA cosa@cancer.org.au to enquire about Retiree Membership.
- $85 / year
Honorary Member
A person who has made significant and sustained contributions to COSA or to cancer care in general is eligible for admission as an Honorary Member. This membership category is offered to past Presidents of COSA and nominees and must be approved by the COSA Board.
Affiliated and Associated
Organisations
Interested in organisational membership?
Affiliated and Associated Organisations include not-for-profit companies, institutions or organisations that have a similar vision to COSA.
If your organisation is interested in becoming an Affiliated or Associated member of COSA visit the Member Organisations page for more information.
Member OrganisationsJoin Australia's leading oncology community & make an impact
Become a COSA memberTwitter
@COSAoncology
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COSAoncology 5 days ago
Less than 3 weeks till the multidisciplinary oncology community comes together in Adelaide at #COSAIPOS2025. Don't miss this opportunity to learn, connect, collaborate. Standalone workshops, 1-day, 2-day, full-registration – you choose! Explore the program
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COSAoncology 7 days ago
Check your inbox for the Global Oncology Group update with project news from Cambodia and our Pacific neighbours. Not subscribed? Login to your COSA account
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COSAoncology 13 days ago
In partnership with @VCCCAlliance a genomics workshop to unite leaders in cancer care, research, policy and consumer advocacy to review progress, align initiatives, strengthen patient pathways, and build workforce capability. Register today!
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COSAoncology 19 days ago
Our Cancer Pharmacists Group Clinical Development Workshop is back! This 3-hour educational afternoon will take place on Tuesday 11 November at the Adelaide Convention Centre. COSA CPG members and other interested pharmacists are encouraged to attend.
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COSAoncology 20 days ago
Save the date for the PGX Debate! COSA, @CAPhO_ACPhO @ISOPPorg and @BOPACommittee leaders will face off in a lively 3-minute-thesis-style debate - Is pharmacogenomics over-rated? - Evidence, energy and humour guaranteed! Tuesday 28 October 8:00PM AEDT
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COSAoncology 27 days ago
It is just six weeks till the multidisciplinary cancer care community meets in Adelaide for #COSAIPOS2025 to share insights, highlight innovation and influence best practice. View the packed program
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COSAoncology one month ago
Catch the Highlights of ISOPP CAPhO Symposium 2025 in a live webinar Saturday 27 September 7:30am AEST. Speakers include @DrKEWatson, Melanie Danilak & Prof Lita Chew. The webinar is free for members of @COSAoncology @ISOPPorg @CAPhO_ACPhO @BOPACommittee.
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COSAoncology one month ago
Our September member newsletter is out now. Check your inbox for COSA news – opportunities, group and affiliate updates, webinars, journal articles and more. Or log in and read it online anytime at
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COSAoncology one month ago
Check your inbox for the September Nutrition Group eNews for journal articles, PD, resources and more. If you're not subscribed, login to your COSA member account
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COSAoncology one month ago
@COSAoncology @ASCO @EuropeanCancer are using their collective voices to raise awareness of challenges impacting the wellbeing of health professionals and to define principles for creating healthy workplace cultures in health systems. See Lancet Oncology
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