Dr Munidasa Winslow

Dr Munidasa Winslow is a leading and renowned psychiatrist with over 35 years of experience in general psychiatry and addiction medicine. Dr Winslow graduated from the National University of Singapore (NUS) with a Master of Medicine in Psychiatry, and began his career at the Institute of Mental Health (IMH) in 1988, where he played a pivotal role in establishing and developing Singapore’s modern addiction treatment system. As Chief of IMH’s Addiction Medicine Department, he worked closely with the Ministry of Health to establish the National Addictions Management Service (NAMS), the nation’s first comprehensive public programme for addiction care.

Recognised as one of Asia-Pacific’s foremost experts in addiction psychiatry and impulse control disorders, Dr Winslow has published extensively and is a sought-after speaker and thought leader at both the regional and international conferences. Dr Winslow is an accredited Master Addiction Counsellor and Clinical Supervisor, testifying his commitment to holistic, evidence-based care with rehabilitative approaches.

His contributions span across the public service, forensic psychiatry, medical education, and community advocacy. He has served as an expert to Singapore’s courts, helped establish WE CARE Community Services, and is an Adjunct Associate Professor at the NUS Yong Loo Lin School of Medicine. Dr Winslow is strong advocate of recovery-oriented practice and peer inclusive care. In 2014, Psaltcare was established to focus on sustaining mental health recovery within the community.

In 2011, Dr Winslow founded Promises Healthcare, where he currently serves as the CEO and Senior Consultant Psychiatrist. Promises Healthcare is the largest private psychiatry care institution, where he continues to lead and champion multidisciplinary mental health and addiction services locally and regionally. Come end-2026, The Winslow, a nation’s first purpose built private inpatient centre dedicated to the treatment of substance use and behavioural addictions will open its doors, setting a new benchmark for high quality and personalised private care in the region.

Dr Terence Leong

Dr Terence Leong is a Senior Consultant Psychiatrist who specialises in general adult psychiatry and medical psychiatry, and is respected in the field of forensic psychiatry.

Dr Leong has occupied multiple key roles at the National University Health System, which oversees several hospitals, national speciality centres, and polyclinics. In addition, he was also appointed to be a senior lecturer at the Yong Loo Lin School of Medicine.

Dr Sharad Haridas

Dr. Sharad Haridas is a respected Consultant Psychiatrist with extensive experience in general psychiatry, substance misuse, and behavioral addictions. A Fellow of the Academy of Medicine, Singapore (Psychiatry), he represents a high standard of professional expertise and leadership in the field.

With a career spanning both London’s public and private sectors, Dr. Haridas is recognized for his thoughtful, empathetic approach to a broad spectrum of mental health challenges. Firmly committed to advancing the field, he has contributed to pioneering research at Imperial College London and served as a lecturer at UCL. His practice is grounded in a holistic philosophy that integrates neuroscience, emerging treatments, and lifestyle optimization – always guided by a balance of clinical excellence and genuine compassion.

Dr Sean David Vanniasingham

Dr Sean David Vanniasingham is a consultant psychiatrist experienced in general psychiatry, addiction medicine, and neurostimulation treatment.

Dr David graduated from the National University of Singapore with a Bachelors in Medicine and Surgery and subsequently attained his post-graduate degree from the Royal College of Psychiatrists. After completing his psychiatry residency training, he practiced as a psychiatrist at the Institute of Mental Health (IMH) and the National Addictions Management Service (NAMS).

Dr David has a vast experience in treating patients from both inpatient and outpatient settings. He has treated a wide variety of conditions including depression, anxiety, OCD, ADHD, psychosis, addictions, stress-related conditions and insomnia. He is also trained in in the practice of neurostimulation treatment modalities such as electroconvulsive therapy (ECT) and transcranial magnetic stimulation (TMS). Dr David is a firm believer of practicing a bio-psycho-social model approach in the holistic and recovery-oriented care of his patients.

Dr David is passionate about the education of young doctors. He was awarded the National Healthcare Group teaching recognition award for medical educators. He has also presented at conferences and given public education talks. He is an examiner for the MRCPsych (UK) examinations held in Singapore. Dr David is a fellow at the Academy of Medicine Singapore and is currently serving as an executive committee member of the Singapore Psychiatric Association.

Dr Lynette Rama

Dr. Lynette M. Rama obtained a Ph.D. in Clinical Psychology from Palo Alto University with a focus in forensic psychology. The specialised programme consisted of graduate coursework in the clinical practice of forensic psychology, practical training with forensic populations within the US criminal justice system, and a dissertation in cultural issues related to the feigning of Post-traumatic Stress Disorder (PTSD).

Her expertise includes inpatient and outpatient care for a culturally diverse population of adults presenting with severe mental illness, trauma, anxiety, depression, substance use, and problems with stress and adjustment related to gender identity. She is also trained in the use of psychological, psychodiagnostics, neuropsychological, and forensic assessments to evaluate academic functioning, diagnose psychopathology, determine neuropsychological deficits, and to provide expert witness testimony in court on competency to stand trial and future violence risk (general & sexual).

Sara Chiang

Sara is an Associate Psychologist and Masters trainee in Counselling Psychology. She provides therapy to clients aged 16 years and above, working with concerns such as anxiety, depression, stress, adjustment difficulties, and interpersonal issues. She offers a supervised trainee therapy option, which may be suitable for clients seeking a more accessible or lower-cost pathway to psychological support.

Sara is trained in Cognitive Behavioural Therapy (CBT) and integrates Dialectical Behavioural Therapy (DBT) and mindfulness-based approaches where appropriate. In addition to her therapeutic work, she provides forensic psychological services to children, adolescents, and adults. She supports the forensic psychological services for children, adolescents and adults by assisting with psychological assessments and the preparation of medico-legal reports, under supervision.


Sara is able to work with English-speaking clients and clients with basic Mandarin & Hokkien proficiency.