*Please note COSA membership is currently closed while we update our system. If you wish to submit a membership application form during this time, you can email your application to cosa@cancer.org.au.
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.
COSA membership is closed
while we update our system
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
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COSAoncology 9 days ago
Cancer pharmacists, register now for this 2-day intensive course. Advanced Stream offerings include AI in Cancer Pharmacy, BiTE updates & Cardio-Oncology. Junior Pharmacists jump start your knowledge & skills in lymphoma, breast, lung & colorectal cancer. pic.
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COSAoncology 17 days ago
Cancer pharmacists, have you registered for this 2-day intensive course in Melbourne in May? With Foundation & Advanced Streams to suit pharmacists at all levels. Access earlybird & COSA member discounts Not a member? Join to save pic.
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COSAoncology 18 days ago
Our February member newsletter is out now. Check your inbox for COSA news, events, resources, journal articles and more. Or read it online anytime at Not receiving it? Login to the new COSA member system and update your preferences. pic.
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COSAoncology 23 days ago
An unmissable opportunity for cancer pharmacists at all levels! Learn new skills, build on your existing knowledge, network and grow your career. Register today to secure your place. Save on your registration with earlybird and COSA member discounts. pic.
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COSAoncology one month ago
RT by @cosaoncology: Don't miss your chance to give your research a place in the global spotlight & help accelerate progress in cancer care. Submit your abstract to 2026 ASCO Breakthrough today! The deadline for submission is 2 weeks away—Feb. 24 at 11:59 pm (ET): #ASCOBT26 pic.
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COSAoncology one month ago
For World Cancer Day, COSA and CNSA have released a joint position statement on the contribution of nurses to cancer survivorship care in Australia, with recommendations for strengthening survivorship care nationally. Read more pic.
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COSAoncology one month ago
Our January member newsletter is out now. Check your inbox for COSA news, group updates, affiliate events, resources, journal articles and more. Or read it online anytime at pic.
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COSAoncology one month ago
Congratulations to COSA members, and friends of COSA, who were recognised in this year's Australia Day Honours List: Emeritus Prof Bruce Armstrong AC, Dr Glenn Begley AM, Ms Kim Hobbs AM, Mr Michel Itel OAM, and Prof Robert Newton AM. pic.
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COSAoncology 2 months ago
Our December member newsletter is out now. Check your inbox for COSA news to learn about our four new Fellows, watch our COSA-IPOS 2025 wrap-up video, read journal articles and more. Or find it online anytime at pic.
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COSAoncology 3 months ago
Our November member newsletter is out now. Check your inbox for COSA news, group and affiliate updates, resources, journal articles and more. Or read it online anytime at pic.
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