The Diamond Rehab Thailand team
Meet the world-class professionals behind your care, where dedication meets diversity. Our multidisciplinary team brings decades of collective experience across CBT, DBT, trauma counseling, dual-diagnosis treatment and specialist care for depression, anxiety and burnout.
Expertise, experience & genuine care
Each team member’s work is grounded in the will to help. Filter by discipline to find the specialist relevant to your care.
Theo & Panwadee de Vries
Founders
More than twelve years running Thai rehab centers, supporting over 2,000 clients on their path to recovery.
Sergio Pereira
Director
Executive responsibility for governance, staff leadership, ethical integrity of admissions and organizational excellence.
Augustine D’Ewes
Clinical Supervisor / Psychologist
Over four decades as clinician, supervisor and mentor, with an MA in Clinical Psychology and deep clinical wisdom.
Jiraporn Takonchai
General Manager
Seven years in addiction services, keeping the rehab running seamlessly, from housekeeping to admission schedules.
Dr. Roshan Fernando
Consultant Psychiatrist
MBBS, MDPsych with over 10 years in clinical, biological psychiatry and psychiatric epidemiology.
Wei Ling
Psychotherapist / Counselling Psychologist
15+ years across clinical mental health, addiction and wellness. Advanced EMDR practitioner and family therapist.
Eugene Pretorius
Addiction Counsellor
Counseling as a vocation. Eight years in recovery himself, pursuing specialist ICDAC qualifications since 2020.
Brian Tucker
Addiction Counsellor
ICDAC-qualified counselor from South Africa with 14+ years of sustained recovery and a decade in the field.
James Donovan
Addiction Counsellor
11 years in personal recovery and 9 in the profession, with a passion for supporting substance-use disorders.
Thipada Sritongkom
Nurse
22+ years of nursing, the last 8 focused on mental health, with a lifelong mission to promote wellbeing.
Ponsuppat Udom
Nurse
13+ years across emergency, geriatric and rehabilitation settings, compassionate and devoted to her clients.
Bongkotkarn Sirijunchuen
Nurse
Over a decade specializing in addiction care, supporting recovery at centers across Thailand.
Kittikawin “Kwin” Rachawong
Head Chef
A decade in professional European kitchens, crafting refined Thai and European cuisine from premium ingredients.
Irene Grace Maghopoy
Support Worker / Admissions
Psychology graduate and licensed psychometrician pairing empathy with evidence-based care.
Supanni Sanli
Support Worker
A lifelong passion for service and hospitality, here to help clients every step of the way.
Anuluck “An” Pingyod
Support Worker
Anuluck Pingyod is a compassionate and dedicated professional currently working as an Addiction Support Worker, where he devotes his time and energy to helping individuals improve their quality of life and overcome personal challenges. With a strong service mind and a kind heart, he believes that every person deserves understanding, encouragement, and the opportunity to […]
Saran Badod
Admin / Support Worker
Manages internal operations and supports clients through treatment with comprehensive, joyful care.
Ananyalak Sonin
Yoga Teacher
A decade of holistic wellness experience and a 500-hour yoga certification from India.
Harshi Dhingra, MD
Medical Writer · Doctor of Medicine
MBBS and MD in Pathology, with a decade of diagnostic, clinical, research and teaching experience.
Vladimira Ivanova
Medical Writer · Psychologist
Practices systemic individual, family and marital psychotherapy, raising awareness of addiction and recovery.
Dr. Asif Baliyan
Medical Writer
Associate Consultant in Histopathology & Cytopathology with expertise in oncopathology and AI pathology.
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