Northern Ireland's Health Minister Mike Nesbitt has announced that he has asked Hilary Cass to carry out an assessment of the region's gender identity services, including a proposed new Lifespan Gender Service that would merge the existing children's and adult provision into a single structure. The assessment is due to commence in November 2025. The minister's statement uses some carefully chosen words that deserve a closer look.

What is actually being proposed

The Lifespan Gender Service would bring together the CAMHS Knowing Our Identity Team and the Adult Gender Service under one management structure. A business case of £806,000 has already been approved, with much of it earmarked for additional psychological and psychiatric support. The minister frames this as a positive, holistic development. On paper, bringing services together and investing in multi-disciplinary support sounds reasonable. The difficulty is what is underneath those design choices, and who has been asked to approve them.

Hilary Cass is being asked to assess a service that has been deliberately shaped to reflect the conclusions of her own review. The minister says as much, explicitly, when he describes the new service's direction of travel as "exactly" what she recommended. So this is not an independent assessment of whether Northern Ireland is getting things right. It is an invitation for her to confirm that Northern Ireland has followed her advice faithfully. Those are very different things.

The Cass Review cannot be the benchmark here

The Cass Review is internationally discredited. Clinicians, researchers, and trans healthcare organisations across the world have published detailed rebuttals of its methodology and conclusions. Its citation of SEGM-linked work has been widely criticised. Major bodies, including the World Health Organisation, the American Medical Association, the American Academy of Pediatrics, and the Endocrine Society, support evidence-based gender-affirming care. The review's recommendation that most young people experiencing gender-related distress would not benefit from a medical pathway is contested, and the harm caused by removing access to puberty blockers in Northern Ireland and elsewhere has been severe and real.

When the minister says he is "delighted" that the "eminently qualified" Dr Hilary Cass has agreed to this role, he is treating a deeply contested piece of work as settled science. It is not. Describing her as eminently qualified while the international clinical community has raised serious questions about the evidence base of her review is a political act, not a medical one.

What this costs real people

Behind all of this language about lifespan models and holistic care are young people and adults in Northern Ireland who have been waiting, often for years, for gender identity support. The ban on puberty blockers has meant that some of those young people have gone through puberties that caused them significant distress, and no assessment or redesign will undo that. Delay is not neutral. Withholding care is not the same as taking no action. Every month that passes for a young person in the wrong puberty carries a cost that no psychological support programme, however well-funded, can fully address after the fact.

The notes attached to the ministerial announcement include this sentence about the new service: "It is important to note that referral to the service is not gender affirming. It is an administrative step that initiates access to comprehensive evaluation." That framing, repeated in official documentation, tells you something about the philosophy being embedded here. A referral to a gender identity service for someone who knows who they are is not simply an administrative step. For many trans people, it is the beginning of the pathway to care they have needed for years. Framing it as non-affirming by design is a signal about what the service is being built to do.

What an independent assessment would actually look like

A genuinely independent assessment of Northern Ireland's gender identity services would ask hard questions. It would ask how long people are waiting, what happens to those who cannot wait, how many young people have been harmed by the loss of access to puberty blockers, and whether the existing provision meets international standards of care. It would draw on a wide evidence base, including the clinical guidelines published by WPATH, the Endocrine Society, and international paediatric organisations. It would not begin from the assumption that the Cass Review was correct and work outward from there.

Asking Hilary Cass to assess a service built on her own recommendations is not that. It may produce a document. It may even contain some useful observations. But it cannot honestly be called an independent expert assessment when the assessor's own conclusions have already shaped the thing being assessed.

The people waiting for care in Northern Ireland deserve better than a review designed to validate decisions already made. They deserve services built around what actually helps trans people flourish, and a health system willing to ask honestly whether it is delivering that, rather than one that appoints its own conclusions to grade its homework.

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Dr Helen Webberley is a Gender Specialist, Medical Educator, and advocate for trans healthcare and equality.