A recent Guardian article described a troubling reality unfolding across England: Nearly 1 million people are waiting for ADHD assessments, approximately 295,000 are awaiting autism evaluations, and some National Health Service (NHS) regions have imposed minimum waiting periods of two years before patients can even be assessed. “Two-year waiting times highlight NHS struggle with rise in ADHD and autism awareness” reported that overwhelmed health systems are struggling to keep pace with soaring demand for neurodevelopmental evaluations.
Many American physicians may read this story and view it as a uniquely British problem. They should not. The United Kingdom may simply be showing us where the United States is headed.
For decades, developmental-behavioral pediatrics occupied a relatively small corner of medicine. The specialty developed to address complex neurodevelopmental, behavioral, and learning problems that did not fit neatly into traditional medical categories. Today, however, developmental-behavioral pediatricians find themselves at the center of an unprecedented surge in demand for evaluations related to autism spectrum disorder, ADHD, learning disabilities, developmental delays, executive-function challenges, and related conditions.
At the very moment demand is exploding, the workforce is shrinking. Many of the developmental-behavioral pediatricians who helped build the specialty are approaching retirement or have already retired. Training programs continue to produce new specialists, but not nearly enough to replace those leaving practice. Across much of the United States, families already wait months, and often more than a year, for evaluations. Some regions have only a handful of specialists covering vast geographic areas.
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The mathematics are unforgiving. As demand rises and the workforce contracts, waiting times inevitably lengthen.
The consequences extend far beyond inconvenience. A developmental evaluation is not analogous to waiting for an elective procedure. For many children and families, diagnosis represents access. It opens doors to educational accommodations, therapies, social services, insurance coverage, and community resources. When access to evaluation is delayed, access to intervention is delayed.
The Guardian article highlights a truth that deserves greater attention on both sides of the Atlantic: Modern societies have increasingly transformed diagnosis into a gateway. Parents often understand that their child is struggling long before a formal diagnosis is established. Teachers may have documented concerns for years. Therapists may recognize significant functional impairments. Yet many forms of assistance remain tied to diagnostic confirmation. As a result, the waiting list itself becomes a barrier to support.
This creates a troubling paradox. We tell families that early intervention is crucial, yet we build systems in which children may wait years for the assessments necessary to access that intervention. We emphasize developmental windows of opportunity while simultaneously permitting bureaucratic delays that allow those windows to close.
The problem is not simply a shortage of clinicians. The problem is that health care has become responsible for solving issues that extend into education, disability services, employment, public policy, and social support. When diagnosis becomes the passport to services, demand for diagnostic evaluations will continue to grow regardless of how many clinicians enter the workforce.
This reality has fueled increasingly polarized debates. Some argue that rising rates of autism and ADHD diagnoses reflect overdue recognition of conditions that were historically overlooked, particularly among girls, women, and underserved populations. Others worry that normal variations in human behavior are being medicalized and pathologized. Both concerns may contain elements of truth.
What is indisputable is that families seeking answers experience real distress, regardless of where one stands in the diagnostic debate. The child struggling in school is real. The adolescent facing social isolation is real. The adult attempting to navigate employment and relationships is real. Their needs do not disappear while they wait for an appointment.
The United Kingdom’s current crisis should serve as a warning for American policymakers, educators, insurers, and health systems. Expanding access will require more than training additional specialists, although that remains essential. It will require rethinking how support is delivered and whether every accommodation must depend upon a lengthy diagnostic process.
A humane system would recognize functional challenges while evaluations are pending. It would provide assistance based not only on diagnostic labels but also on demonstrated need. Most importantly, it would acknowledge that compassion and support should not be rationed according to appointment availability.
The greatest lesson from Britain’s growing backlog may be that diagnosis has become burdened with responsibilities it was never intended to bear. Diagnosis is a clinical tool. It can guide treatment, improve understanding, and support research. It should not determine whether a struggling child receives help, whether a family receives support, or whether an individual is treated with dignity.
The long waiting lists reported in England are not merely evidence of an overwhelmed health system. They are evidence of a society that has become too dependent upon diagnosis as the gateway to recognition and assistance.
Unless we confront that reality now, Americans may soon find themselves reading similar headlines about their own communities, wondering how the warning signs became so easy to ignore.
Ronald L. Lindsay is a retired developmental-behavioral pediatrician whose career spanned military medicine, academic leadership, and national advocacy for dignity-centered neurodevelopmental care. His NIH-funded work with the RUPP Autism Network helped define evidence-based approaches to autism and related developmental disorders.
He directed the LEND Program at The Ohio State University and founded JBLM CARES, a $10 million autism resource center for military families. His writing spans clinical scholarship and long-form fiction. He is the author of The Mercy Directive and the six-novel Cassandra series, a completed political and medical fiction saga tracing the rise of the Cassandra system from its origins to its national and international legacy. His forthcoming memoir, The Quiet Architect, examines how conscience and structure collide in modern medicine.
He shares updates on LinkedIn.
