Singapore GP. Clinic operator. Digital health builder. Dad.

Where AI answers meet human judgement.

I am Nathan Xu, a Singapore-based general practitioner exploring how family medicine changes when patients, doctors and AI begin making health decisions together.

What this site is for

The Kopitiam GP is a bilingual home for practical thinking about Singapore primary care, family health, clinic digitisation, chronic disease prevention, medical AI, POCT, IVD and the quieter human work inside everyday medicine.

Good healthcare is not only about treating disease. It is about helping people notice risk earlier, understand their bodies better and make choices that fit their lives.

Start from where you are

The new role of the GP

From answer provider to health plan partner

Translate: Put AI answers and medical guidelines back into one person's real life.

Filter risk: Separate what can wait, what needs testing and what needs referral.

Open doors: Help with medication, blood tests, investigations, referrals and insurance pathways.

Personalise: Build plans around values, budget, family duties, fears and trade-offs.

First content pillars

AI and the future GP

What remains deeply human in primary care when disease knowledge becomes abundant.

Singapore family health

Plain-language guides for families making everyday care decisions.

Clinic operations

How small clinics can become more efficient without becoming colder.

Prevention and longevity

Screening, chronic disease prevention, healthspan and practical lifestyle medicine.