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Calvin Manyange

ADHD Assessor and Eclectic Psychotherapist

Calvin is an ADHD Assessor and Eclectic Psychotherapist who is passionate about Mental Health and Neurodiversity (ASD and ADHD).

In terms of aftercare treatment following ADHD diagnosis, ASD diagnosis and/Social Communication Difficulties, Calvin provides Executive Function Intervention using integrative therapeutic modalities such as Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT), Solution Focused Brief Therapy (SFBT) and Dyadic Development Psychotherapy (DDP) etc. The Executive Function Skills Framework is key to service delivery.


In relation to mental health, Calvin delivers Trauma Informed Therapy, Attached Focused Therapy, Systemic and Family Therapy and Talking Therapies in relation to trauma, emotional dysregulation (stress, anxiety, anger, low mood and depression), attachment issues, family issues, sleep difficulties etc.



  • Social Work England registered Social Worker

  • Post Graduate Autism (ASD)

  • Post Graduate Cognitive Behavioural Therapy (CBT)

  • Post Graduate Dyadic Development Psychotherapy

  • Eye Movement Desensitisation Reprocessing (EMDR)

  • Schema Therapy

  • Attention Deficit Hyperactive Disorder Assessment and Diagnosis (DIVA-5)

  • Acceptance Commitment Therapy (ACT)

  • Systemic and Family Therapy

  • Psychological Executive Function Treatment

Calvin Manyange

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CHRISTMAS OPENING HOURS
 

Wednesday 24th Dec - Close at 1pm

Thursday 25th Dec - Closed

Friday 26th Dec - Closed 

Monday 29th December - Open

Tuesday 30th December - Open

Wednesday 31st Dec - Closed

Thursday 1st Jan 2026 - Closed 

Friday 2nd Jan 2026 - Open 

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