Dr Sai Achuthan

MBBS, PgDip Clinical Psychiatry, MRCPsych, MSc, PhD
GMC: 7679860
5.0151 reviewsReview
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Professional statement

Dr Sai Achuthan is a leading neurodevelopmental (ASD and ADHD) specialist with an impressive array of academic achievements and professional experience. He obtained his MBBS degree in Malaysia and completed his consultancy in general adult psychiatry in the United Kingdom. Demonstrating his commitment to continuous learning and specialisation, Dr Achuthan pursued a fellowship in addiction medicine, equipping him with the expertise to effectively treat substance use disorders.


Dr Achuthan’s educational background is remarkably diverse, spanning both clinical and management domains. He holds a Master’s degree in Clinical Psychiatry, a Postgraduate Diploma in Business Administration, a Master’s in Business Administration, and Level 5 Diplomas in Leadership and Management in Healthcare and in Health and Social Care, alongside his MRCPsych. This unique combination of clinical knowledge and management skills positions him as a well-rounded professional capable of navigating complex healthcare systems and providing exceptional patient care.


Additionally, Dr Achuthan has been recognized with a prestigious Senior Fellowship in Medical Leadership and Management, further highlighting his expertise in healthcare administration. Notably, he is currently completing a Master’s in Psychology, making him a robust and well-rounded mental health consultant.


In the past, Dr Achuthan has held prominent leadership roles, serving as deputy regional medical director and medical director for an independent organization. These positions showcased his ability to apply his extensive knowledge and leadership skills to guide healthcare teams and optimize patient outcomes. His influence extends beyond his immediate work environment, as he also chairs the Royal College South West Division and serves as chair of the Approval Panel for East and Midlands Section 12 and Approved Clinicians.


Furthermore, Dr Achuthan co-chaired the development of a national formal education programme for specialty doctors within an independent mental health organisation, contributing significantly to professional development in the field. These roles demonstrate his active involvement in shaping the future of psychiatry and promoting the highest standards of care.


Dr Achuthan’s particular areas of interest and expertise lie in neurodevelopmental psychiatry, with a focus on assessments for Attention Deficit Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder (ASD). His dedication to these areas underscores his commitment to improving the lives of individuals with neurodevelopmental conditions through accurate diagnoses and tailored treatment plans.


He is trained in ADOS-2 and ADI-R, and has completed thousands of ASD and ADHD assessments that consistently receive five-star ratings from his patients, demonstrating his deep understanding of neurodiversity. His upcoming publications include The Bridge Builder, Unmasking ASD: Cross-Cultural Differences, and Adult ADHD Guidelines. Dr Achuthan’s enthusiasm for ADHD and ASD assessments reflects his deep understanding of the challenges faced by neurodiverse individuals and his passion for advancing the field through evidence-based practice.


His excellence in psychiatry has been widely recognized through numerous accolades. In 2023, Dr Achuthan was honoured with the prestigious Consultant of the Year award for his outstanding contributions to patient care and clinical practice. In 2024, he received the Medical Leader of the Year award in a national competition held by one of the largest independent mental health providers in the United Kingdom. Additionally, he was named among the Top 100 Influential People in the UK, a testament to his significant impact on psychiatry and healthcare. He was also featured in the international magazine Insight Success as a Trailblazing Leader to Watch in 2025.


Beyond his expertise in neurodevelopmental assessments, Dr Achuthan possesses a broad background across various psychiatric domains, including rehabilitation psychiatry, learning disability psychiatry, and personality disorders. This extensive experience enables him to provide comprehensive care for patients with complex needs and offer valuable insights to colleagues and the wider medical community. His multifaceted expertise allows him to approach mental healthcare with a holistic perspective, considering the interplay between different aspects of mental health to deliver truly individualized treatment.


In conclusion, Dr Sai Achuthan is an exemplary psychiatrist whose clinical expertise, leadership, and dedication to patient care have made a lasting impact on the field. His outstanding academic background, diverse skill set, and commitment to neurodevelopmental psychiatry make him a valuable asset to the medical community. As he continues to shape the future of psychiatry through his practice, research, and leadership, Dr Achuthan’s contributions to mental healthcare remain both inspiring and transformative.

Clinics

  • Insight Diagnostics Global profile image

    Insight Diagnostics Global

    Medical insurances accepted

Credentials

Professional experience

  • 14 years of experience
  • Consultant Psychiatrist, Insight Diagnostics

Subspecialties

  • Autism Spectrum Disorder
  • Treatment of substance abuse and addiction
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Professional memberships

  • Royal College of Psychiatrists

Education

  • MBBS, Manipal Consultants (2012)
  • MSc, Clinical Psychiatry, University of South Wales (2024)
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Positions in organisations

  • Chair, South West MHA Approval Panel Midlands and East
  • Chair, Royal College Psychiatry South West Division

Prizes and awards

  • Consultant of the Year (2023)
  • Medical Leader of the Year award (2024)
View more

Languages spoken

  • English
Registration number: 7679860

Content

Reviews

Overall Rating

151 total reviews

5.0

All reviews are from real patients and have been verified by our Customer Service department to ensure they meet our guidelines. Rules of the service

10 reviews

5.0

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  • I was Nervous going into the meeting process but Dr Sai immediately put me at ease. The comforting atmosphere helped me open up and the feel heard despite any fears I had. I highly recommend him!
    19 October 2026

    O.R.

    Verified patient
  • Amazing gentleman, he was really good in my ASD assessment, made me feel relaxed and understood me well
    13 October 2026

    J.W.

    Verified patient
  • Dr Sai made me feel so at ease from the very start, which I really wasn't expecting given how nervous I was going in. He's genuinely such a warm, down to earth person, and that made it so much easier to open up about things I don't usually talk about. He explained everything clearly and never rushed me. By the end I actually understood myself so much better, and I left feeling like a weight had been lifted. I honestly can't recommend him enough.
    27 September 2026

    K.B.

    Verified patient
  • Dr Sai was brilliant at putting me at ease and supporting me to get the most from my assessment. He was very well prepared and I felt very heard and understood. I wouldn't hesitate to recommend him.
    25 September 2026

    D.S.

    Verified patient
  • Dr Achuthan set me at ease, was kind and friendly, helped with example scenarios or reworded questions when I was confused as to what was being asked of me, explained the assessment and the diagnosis. Then kindly explained why my ASD traits may feel more intensified now that I am on ADHD medication and gave me some sound tips when dealing with my ADHD treatment. He offered to send me information on how to move forward with y diagnosis. He was so great my only disappointent is that he isnt my Dr!
    23 June 2026

    L.M.

    Verified patient
  • He understood me even with me thinking he didn't. I felt listened to and respected
    5 June 2026

    K.S.

    Verified patient
  • I'm blown away by Dr. Sai and his genuine passion & enthusiasm for his work and helping others. I felt listened to, I was accommodated for any of my quirks or notes & questions I had written down. I was allowed to speak freely, go off in tangents and Dr. Sai was able to expand on what I thought were niche experiences so it made me feel really seen & validated. I have never opened up so quickly or felt as comfortable speaking with a professional, especially in a virtual setting. Thank you!
    1 June 2026

    A.M.

    Verified patient
  • An absolutely wonderful doctor who is patient, kind, understanding and knowledgeable. I didn’t feel judged by him at all and appreciated the fact he brought light to things I didn’t even realise I do when it comes to communicating. He saw me for me, something I don’t think anyone has ever done and explained things precisely and gently. A top doctor.
    1 June 2026

    E.J.

    Verified patient
  • I had a great experience with Dr Sai. He listened very attentively and completed my request at a very fast rate. The entire process was simple and I'd highly recommend his expertise for all evaluations and assessments.
    2 January 2026

    M.E.

    Verified patient
  • After years of wondering why I struggled with things that seemed to come easily to others, I finally have answers. Being diagnosed with ADHD as a 46 year old woman has been genuinely life-changing—I finally understand why I am the way I am, and honestly, it's brought me so much peace. From start to finish, the process was straightforward and far less daunting than I'd anticipated. Response times were prompt, so I never felt left waiting or forgotten about, which really helped ease my anxiety.
    21 December 2025

    C.P.

    Verified patient

Treatments

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