CASC Gender Healthcare Summit 2026 Speakers

The second of its kind in Australian history, the Coalition for Advancing Scientific Care (CASC) returns to Adelaide this October 9-10. This landmark event will take place across two days, beginning with a Friday night dinner with introductory addresses and a full Saturday of expert speakers and panels – with plenty of mingling afterwards, it promises to be just as enlightening as the previous summit. 

Here’s a rundown of 2026’s renowned, respected, and truly loved (at least to those who are well and truly through with the gender-woo) speakers: 

Dr. Stella O’Malley 

Psychotherapist, Author, and founder of Genspect and the Beyond Gender podcast. Stella experienced her own form of dysphoria when she was a child, giving her unique and always compassionate insights, and is a believer in a therapy-first approach, a core value of LGB Alliance Australia

Image source: https://www.stellaomalley.com/ 

Prof. Sallie Baxendale 

Professor of Clinical Neuropsychology. 

An incredibly accomplished over 180 publications, who has, among other brave things, spoken up about the fallacious claims that puberty blockers are “reversable”. 

Image source: https://www.uclh.nhs.uk/our-services/find-consultant/professor-sallie-baxendale

Prof. Patrick Parkinson 

Emeritus Professor of Law. Professor Parkinson is a specialist in family law, child protection, law and religion, and the law of equity and trusts. He’s written a slew of books, including but not limited to Child Sexual Abuse and the Churches (2nd ed, 2003) and The Voice of a Child in Family Law Disputes (with Judy Cashmore, 2008). The importance of having legal expertise on our side can’t be stressed enough. 

Image source: https://lsj.com.au/articles/wont-somebody-think-of-the-children/

Sue & Marcus Evans 

The Evans are two of the first whistleblowers involved in exposing the scandal taking place at the Tavistock’s Gender Identity Development Service (GIDS). Sue was a psychoanalytic psychotherapist and a former Clinical Nurse Specialist, while Marcus is a psychoanalyst and was previously the Director of Adult and Adolescent Services. 

Image source: https://genderblog.net/tavistock-whistleblowers-call-for-immediate-halt-to-puberty-blocker-trial/

Source: https://foleys.com.au/resources/leading-family-law-barrister-victoria-doyles-guide-2026-2

Belle Lane 

Belle is a renowned Family Law Barrister in the state of Victoria, having practised family law since about 1994 both in Victoria and Western Australia. She has first-hand experience and insights into the complexities that arise in cases involving paediatric gender medicine. Belle spoke at CASC 2025 over livestream, as she was unable to attend at the time. We’re looking forward to having her in the room with us this time. 

Image source: https://bellelane.com.au/

Prof. Karleen Gribble 

Adjunct Professor in the School of Nursing and Midwifery at Western Sydney University, she has a keen interest in infant and child rights and protection within criminal justice systems. Karleen understands the very real importance of the mother-child dyad and breastfeeding, an issue that has been dragged into the gender debate. In recent years, Karleen has become concerned about the prioritisation of gender identity over sex in language and data collection, and the impact of this on women and children and the ethical conduct of research. 

Image source: https://x.com/DrKarleenG

Dr. Vanessa Spiller 

Vanessa is a clinical psychologist based in Queensland. Having been the target of a witch hunt by those in her profession, she ended her 24-year membership with the Australian Psychological Society (APS). Her crimes? An attempt at reasonable discourse and choosing evidence over ideology. She has written about her experiences over at GenderClinicNews. You can read a piece about her experiences here.

Image source: https://www.facebook.com/p/Jumpstart-Psychology-100064167667630/

More guest speakers have been announced since this post went live, so be sure to check out the link below for more information! 

Learn more and book tickets to the CASC Gender Healthcare Summit 2026

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Australian Census 2026: from an LGB perspective.