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Nathanael Seers Ong


Nathanael Seers Ong, the esteemed Principal Hypnotherapist at DASETi Singapore, is a distinguished expert in personal development, therapy, and coaching. With extensive experience, he stands as a prominent international figure dedicated to aiding individuals in Singapore and beyond to achieve personal growth through hypnotherapy. As a certified practitioner in Choice Theory and Reality Therapy from the William Glasser Institute and a Clinical Hypnotherapist accredited by the British Society of Clinical Hypnosis, the International Certification Board of Clinical Hypnotherapists, and the National Guild of Hypnotists, his expertise lies in addressing a wide range of psychological challenges by harnessing the power of the subconscious mind.

Area of Expertise:

Nathanael is a multifaceted expert with proficiency in NLP, Time Line Therapy, Emotional Freedom Technique, M.E.M.I, Dream Therapy, personality profiling, and Huna, offering comprehensive hypnotherapy services in Singapore.


He is also a certified Hypnotherapy instructor with a commitment to teaching medical professionals, psychologists, psychiatrists, physicians, and aspiring therapists. Nathanael, the developer of the Choice Card system, advocates choice theory psychology through his workshops and self-evaluation cards, enriching the hypnotherapy landscape in Singapore.


His primary focus lies in one-on-one coaching and therapy, characterized by a compassionate, client-centered approach that guides individuals through transformative experiences. As a Clinical supervisor, he mentors the next generation of hypnotherapists in Singapore, ensuring the highest standards of practice.


Nathanael's work encompasses a broad spectrum of topics, including therapy, counseling, relationship breakthrough, insomnia, smoking cessation, trauma work, anger management, addiction, and life coaching. He provides personalized hypnotherapy.

Qualifications :

  • ​Diploma in Clinical Hypnotherapy (London College of Clinical Hypnosis)

  • Certified Clinical Supervisor (UK)

  • Board Certified Hypnotherapist (National Guild of Hypnotists) USA

  • Certified Clinical Hypnotherapist (International Certification Board for Clinical Hypnotherapists) USA

  • Certified Reality Therapist (William Glasser Institute) USA

  • Certified Trauma Specialist (MEMI) USA

  • Certified Hypno-Coach (USA)

  • Certified Instructor NGH and ICBCH

  • Certified Facilitator TCOYL (WGI U.S.A)

  • Certified Hypno-band Practitioner (UK)

  • Certified NLP Master Practitioner (USA)

For more information about Nathanael Seers Ong and his hypnotherapy services in Singapore, visit Daseti Hypnotherapist - Nathanael Seers Ong.

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