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Welcome to the website of Dr. Hilary Dyer FRSA

Independent Assessments

Independent assessments of children and young people with special educational needs (3-16) Assessments »

PDA Assessments & Diagnoses

Assessments and diagnoses of Pathological Demand Avoidance Syndrome (PDA)

PDA Assessments »

PDA Training for Schools

Pathological Demand Avoidance Syndrome (PDA) training, advice and support for schools

PDA Training »

Dr Hilary Dyer

Dr Hilary Dyer

Dr Hilary Dyer AFBPsS FRSA is a Specialist Consultant Educational Psychologist.

Dr Dyer is an acknowledged specialist in Pathological Demand Avoidance Syndrome.

Dr Dyer  has now retired from clinical practice, and is focussing on completing her book ‘New Insights into PDA’

PDFDr. Dyer’s CV contains more detailed information about her areas of knowledge, skills, expertise and experience.

Download a copy here or by clicking the PDF icon to the left.


‘Thank you Hilary for your very timely report. Yet again, the quality of your assessment and report never cease to amaze me.’

January 2019

‘Thank you so much for delivering another fantastic session.  I had really positive feedback from A and P when I was dropping them off. So lucky to have you on Team Oscar and Team H.’

January 24th 2019

‘What a pleasure to meet you Hilary – you were fabulous, bright and full of zest – an inspiration and my team went away feeling very supported and encouraged.’

January 24th 2019