About Thera Sanctum

A place to heal, naturally

Thera Sanctum is a naturopathy and herbal medicine practice in Singapore. We journey alongside people living with autoimmune conditions, chronic skin and joint issues, low mood and depression — and those who simply want to stay well — using herbs, food and lifestyle. We also have a focus on growing, using and teaching local herbs in Singapore.

The Thera Sanctum entrance at 102 Henderson Road, Singapore
John Tang, naturopath and medical herbalist
Why we exist

Rooted in lived experience

Thera Sanctum was founded by John Tang, a naturopath and medical herbalist who has lived with chronic skin, joint and mood challenges himself. That experience shapes how we work: we listen first, look for what may be driving your symptoms, and build a plan you can actually follow.

Read John’s story →

Our name

What “Thera Sanctum” means

Thera comes from the Ancient Greek therapeia (θεραπεια) — attentive care, service and healing, given with devotion.

Sanctum is Latin for sanctuary, a protected, set-apart place: a refuge for rest, renewal and restoration.

Together, Thera Sanctum means a sanctuary of care — a safe place to be heard, to rest, and to heal. It is why our promise is simple: rooted in care, guided by nature.

What guides us

Our mission and vision

Our mission

To empower people to heal holistically and naturally.

Our vision

A world where naturopathy and local herbs are integrated into primary healthcare and prevention.

What we stand for

Our values

Rooted in the seven principles of naturopathic medicine, and lived out in how we care for you.

Holistic healing

We care for the whole person — mind, body and spirit — because healing comes from balance, not from treating one symptom in isolation.

Herbal wisdom

We honour time-tested herbal traditions and understand them alongside modern research, so your care is both gentle and considered.

Empowerment & education

Knowledge is healing. We explain what we see and why, so you can take an active part in your own wellbeing.

Integrative care

We work alongside your doctors and other care, never against them, and always with your safety in mind.

Compassion & integrity

You will be met with respect, honesty and time to be heard — a safe place to bring whatever you are carrying.

Sustainability

We believe healing people and caring for the land go together, and we work toward practices that renew both.

How we serve

What we do

Consultations

One-on-one naturopathic and herbal medicine consultations for autoimmune conditions, chronic skin and joint issues, low mood and depression, and preventative health — with a personalised plan you can actually follow.

Book a consultation →

Workshops

Hands-on workshops where you learn to use food and herbs for everyday health, in plain language and with practical take-home skills.

See upcoming workshops →

Local herbs

We grow local herbs for use in our practice, and we teach everyday Singaporeans how to grow and use their own herbal medicine at home. Our hope is to see this knowledge spread far and wide.

Explore local herbs →

Your practitioner

Led by John Tang

Naturopath and medical herbalist, with a Bachelor of Naturopathy and Herbal Medicine (New Zealand) and membership of the Naturopaths & Herbalists Association of Australia.

Meet John

Thera Sanctum’s care complements, and does not replace, the care of your doctor. Naturopaths do not diagnose or treat medical conditions.

You’re welcome here, exactly as you are

Whether you are living with something long-standing, feeling low, or simply want to stay well, we would be glad to meet you.