Guillermina Marquine

Guillermina Marquine is a highly specialist occupational therapist with over 20 years’ experience working in the NHS. She has led teams focused on helping children thrive in mainstream school settings and has a Master’s Degree in Mental Health Studies (Learning Disabilities) from King’s College London.

Guillermina has extensive experience in assessing children and young people for Autism Spectrum Disorder (ASD) and Attention Deficit Hyperactivity Disorder (ADHD). She has worked within NHS child development teams, social communication assessment services, and complex neurodevelopmental clinics, providing specialist multidisciplinary assessments for children with a range of needs, including children with developmental delay/difficulties, autism, learning disabilities, Developmental Coordination Disorder (DCD) and sensory processing differences.

She has also worked with babies and infants born early, conducting standardised developmental assessments to ensure families receive timely and appropriate intervention and support.

Beyond diagnosis, Guillermina is passionate about supporting families post-assessment, helping parents understand their child’s strengths and needs and discover new ways to support their child development with increased confidence

Guillermina lives in North London and has 3 of her own children.

Languages spoken:  English and Spanish.

She currently offers assessments for children with possible social communication difficulties as part of our ASD pathway.

Guillermina Marquine sees patients at our clinic locations under practising privileges.