Dr Samuel Landau is a Clinical Psychologist with over a decade of clinical experience across NHS, community, and private mental health settings. His work is grounded in thoughtful, evidence-based care, with a particular focus on understanding neurodevelopment as a key part of every clinical encounter.
Samuel is also an applied researcher with numerous peer-reviewed academic publications. He is currently completing his second doctorate in applied psychology, alongside his clinical work and academic teaching.
In addition to his private practice, Samuel holds two honorary lecturer posts at UK universities, where he teaches and supports trainee psychologists. He also works as a clinical supervisor and consultant, helping other professionals develop safe, reflective, and effective practice.
Samuel is the Clinical Director and Co-Founder of a start-up charity delivering culturally aligned mental health interventions for young people. Across all areas of his work, he is committed to making high-quality psychological care more accessible, responsive, and meaningful.
Qualifications
Doctorate in Clinical Psychology
Second Doctorate in Applied Psychology — current
HCPC-registered Practitioner Psychologist
Professional Memberships & Roles
Clinical Supervisor and Consultant
Clinical Director and Co-Founder of a youth mental health charity
Honorary Lecturer at two UK universities
Applied researcher with numerous peer-reviewed publications
Publications
Demmer, D. H., & Tatnell, R. (2025). Readiness assessments prior to gender-affirming medical care: The processes and perspectives of Australian healthcare practitioners. International Journal of Transgender Health, 1–16. Link here
Tatnell, R., Constanti, A., Johansen, S. W. F., & Demmer, D. H. (2025). A mixed-methods pilot study assessing adaptations to the ESTEEM program for Australian same-sex-attracted men. Australian Psychologist, 1–12. Link here
Joint United Nations Programme on HIV/AIDS (UNAIDS). (2024). Chemsex Toolkit for clinical service providers in the Asia-Pacific region. UNAIDS. Link here
