Welcome to Tao,
I’m Dr. David Lai, and for over 20 years I’ve worked in private clinics and global health, including leading teams at the World Health Organization (UN WHO). Over the years, I have seen how our bodies can quietly fall out of balance long before we understand it or anything shows up on a test.
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Rather than focusing only on the diagnoses, I look at how the body is functioning as a whole and environment as well as lifestyle factors to identify the root cause of your health condition, to bring about clarity and support you in optimising your health.​​
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If you'd like you can start with complimentary, no obligation free15-minute consultation call.

Our Treatments
We often see patients with fatigue, low energy, poor sleep, digestive issues (bloating, gas, constipation, diarrhea, nausea, indigestion), hormonal imbalance, stress, burnout, chronic pain, or simply not feeling like themselves.
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We offer an in depth 90-minutes consultation, where we take the time to listen carefully, review any previous testing, and understand the broader context of your health. Nothing is rushed.
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You will receive thoughtful, personalised insights along with clear, structured next steps.
If you have already received our 90 mins consultation and or depending on where you are in your health journey we also offer a 3 months and 12 months plans (which include monthly consultations) and on going care.
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Initial
Consultation
90-minute deep clinical assessment Your initial consultation is a comprehensive 90-minute session. We take the time to listen carefully, review any previous testing, and understand the broader context of your health. Nothing is rushed. You will receive thoughtful, personalised insights along with clear, structured next steps.

3-Month Functional Reset Program
Designed for focused, structured support, this program includes a personalised strategy, regular check-ins, and ongoing guidance between sessions. We work step by step to address underlying patterns, making adjustments along the way based on your progress. This is where meaningful and sustainable change typically begins.

"Everything finally made sense, and I had a clarity. My stress and anxiety is definitely something I can better manage."
Alexia
"The personalised approach helped me regain my energy, improve my digestion, and feel like myself again."
Philippe
"A rare combination of scientific expertise, compassion, and genuine partnership throughout the entire process."
Linda

FAQs
Frequently asked questions
What is functional medicine and how is it different?
Functional medicine focuses on identifying and addressing the underlying patterns that drive symptoms, rather than managing them in isolation. It considers how systems such as metabolism, digestion, hormones, and the nervous system interact over time. This approach is particularly useful for individuals with ongoing or complex concerns that do not resolve with a single diagnosis or treatment.
Who is this best suited for?
This approach is best suited for individuals experiencing ongoing, unresolved, or complex health concerns. This includes those dealing with fatigue, low energy, poor sleep, brain fog, digestive issues (bloating, gas, constipation, diarrhea, nausea, indigestion), hormonal changes, stress, anxiety, burn out, metabolic imbalance, chronic inflammation, or autoimmune-related conditions—especially when symptoms feel interconnected or persistent.
What types of health concerns do you commonly work with?
We commonly work with patterns such as low energy, poor recovery, digestive discomfort, bloating, irregular bowel habits, sleep disruption, stress-related symptoms, hormonal imbalance, and chronic inflammation. Many clients come with multiple concerns that have developed over time. The focus is on understanding how these patterns connect, rather than treating each symptom separately.
Can this approach help with fatigue, gut issues, and stress-related symptoms?
Yes. These concerns are often closely linked through underlying systems such as metabolism, digestion, and the stress response. Rather than addressing them one by one, we take a structured approach to understand what may be driving these patterns and support gradual, sustainable improvement.
What happens during the initial consultation?
The initial consultation is a 90-minute, in-depth clinical assessment. We explore your health history, current symptoms, lifestyle, and patterns over time. The goal is to develop a clear understanding of what may be driving your symptoms and outline a thoughtful direction forward.
Do I need laboratory testing?
Not always. Testing is only recommended when it is likely to provide useful information that will directly guide your care. In many cases, a detailed clinical assessment is sufficient to begin identifying patterns and making progress.
How long does it take to see results?
This varies from person to person. Some individuals notice early improvements, but meaningful and lasting change typically develops over several months. For more complex or long-standing concerns, a structured period of care is often the most effective approach.
Do I have to commit to a program?
No. You are welcome to begin with a single consultation. However, for ongoing or complex concerns, working together over time allows for a more complete and sustained approach to your health.
What is included in the free 15-minute clarity call?
This is a brief, no-obligation conversation to understand your main concerns and determine whether this approach is a good fit for you. You can ask questions about the process, and we can discuss the most appropriate next step.
Is this a replacement for my primary doctor?
No. This service complements, rather than replaces, your existing medical care. Where appropriate, we can work alongside your primary physician or specialist to support a more comprehensive approach to your health.
What is different about Tao Functional Health?
We take the time to listen to you and make you feel comfortable. You will never feel rushed or brushed off. We take an in depth, evidence based, functional medicine approach that is tailor to you rather than a "one size fits all" or generic diagnosis. We also offer long term support and ongoing care.

