LONGEVITY PROGRAMS
Physician-Led Β· Root-Cause Medicine

Functional Medicine Bangkok

Find the cause, not just the symptom. Physician-led, root-cause medicine built on up to 300 biomarkers β€” then a personalised protocol tracked over time, at our longevity house in Ekkamai.

Functional medicine, explained

How does functional medicine work?

Functional medicine is a physician-led, root-cause approach to healthcare. Rather than treating each symptom in isolation, it asks why a problem is happening by examining how the body's systems interact β€” hormones, gut health, metabolism, inflammation, micronutrients and lifestyle. At Healthi Life in Bangkok, the process begins with measurement: a comprehensive panel of up to 300 biomarkers that goes far beyond a standard check-up.

A physician then interprets those results in context with your symptoms and goals and designs a personalised protocol, which may combine nutrition, targeted supplementation, IV and peptide support, and hormone optimisation.

Because functional medicine is iterative, markers are re-tested and the plan is adjusted over time, so progress is measured objectively rather than assumed. This data-driven, whole-person method is the foundation of every longevity program we build.

Our approach

Measure, understand, then treat

Root-Cause Diagnosis

Instead of treating symptoms in isolation, we map the upstream drivers β€” hormones, inflammation, gut health, metabolism, nutrients and stress β€” to find why you feel the way you do.

Up to 300 Biomarkers

A comprehensive panel measures far more than a standard check-up: metabolic, hormonal, inflammatory, micronutrient and organ-function markers, interpreted in context by a physician.

Personalised Protocols

Your data drives a tailored plan β€” nutrition, targeted supplementation, IV and peptide support, hormone optimisation and lifestyle changes β€” not a one-size-fits-all template.

Tracked Over Time

Functional medicine is iterative. We re-test, review and adjust so progress is measured objectively rather than assumed β€” the bridge into a structured longevity program.

What we map

The systems behind how you feel

Hormones & metabolism

Thyroid, testosterone, oestrogen, insulin and adrenal markers behind fatigue, weight and mood.

Gut & digestion

Microbiome, food sensitivity and absorption patterns that drive inflammation and energy.

Inflammation & immunity

Systemic inflammatory markers that quietly accelerate biological aging.

Micronutrients

Vitamin, mineral and antioxidant status that standard panels usually miss.

More information

Frequently asked questions

Functional medicine is a root-cause, systems-based approach to healthcare. Rather than treating each symptom separately, it looks at how your hormones, gut, metabolism, inflammation, nutrients and lifestyle interact β€” then addresses the underlying drivers. At Healthi Life in Bangkok it is physician-led and built on comprehensive biomarker testing.

A conventional visit often focuses on a single complaint within a short appointment. Functional medicine starts with a comprehensive panel β€” up to 300 biomarkers β€” and a longer physician review that maps the whole picture. The output is a personalised, measurable protocol that is re-tested and adjusted over time, not a single prescription.

It begins with a comprehensive health check-up and biomarker panel, followed by a physician consultation to interpret your results in context with your symptoms and goals. Your physician then designs a personalised plan that may combine nutrition, supplementation, IV or peptide support, and hormone optimisation β€” with follow-up testing to track progress.

It is well suited to people with persistent symptoms that standard testing has not explained β€” fatigue, brain fog, weight changes, poor sleep, low libido or digestive issues β€” as well as healthy individuals who want to optimise their healthspan. A consultation determines whether it is right for you.

Protocols are physician-led and reviewed by Dr. Sarassawadee Suwanjinda (Dr. Petch), Co-Founder and Chief Medical Strategy Officer, who has practised longevity, lifestyle and functional medicine since 2016 β€” nearly 10 years.

Find the cause. Build the plan.

94 Ekkamai 10 Alley, Watthana, Bangkok 10110
Monday – Saturday: 11:00 AM – 7:00 PM

Medically reviewed by Dr. Petch & Dr. First

Dr. Petch β€” International Board of Lifestyle Medicine (IBLM) β€” Diplomate

Dr. First β€” Dermatologist & Peptides Specialist

Last reviewed: July 1, 2026

This page is for general information and does not constitute medical advice, diagnosis, or treatment. Results vary between individuals. Always consult a qualified physician about your condition. See our full medical disclaimer.