How Much Does a Functional Medicine Doctor Cost in the UK?

If you’ve been considering functional medicine, one of the first questions you’ll probably ask is:

“How much does it actually cost in the UK?”

The short answer: An initial consultation can start from around £300. Packages or ongoing care programmes can start from £1,000 or more. But as you might imagine, the full picture is more nuanced. Let’s break it down.

Why Do Functional Medicine Consultations Cost More Than a Typical GP Appointment?

The biggest factor is time.

Unlike a standard GP appointment, which may only last 10 minutes, functional medicine focuses on your whole health story—past, present, and future.

Here’s how the time adds up:

Before your consultation: Most practitioners review your detailed health questionnaire, spending 15–45 minutes preparing.

During the consultation: Appointments typically last 45–90 minutes. This is your chance to be fully heard, and for the practitioner to start uncovering potential root causes.

After the consultation: Your practitioner often spends another 20–30 minutes (sometimes longer) creating a personalised plan and doing any needed research.

This depth of preparation, listening, and follow-up is what sets functional medicine apart.

What Drives the Price Up (or Down)?

There are three main factors that influence your overall cost:

1. Consultation Time
One-off consultations usually start around £300.
More comprehensive programmes, which include multiple sessions and ongoing support, can exceed £1,000.

2. Testing
The type of testing recommended will impact the cost:
Basic blood tests: from £350.
Functional testing (stool, hormone, organic acid, etc.): these can add several hundred pounds depending on what’s needed.
The companies that we use are FDX, Genova Diagnostics, Regenerus Labs, Nordic VMS, KBMO

3. Supplements
Supplements are used to support lifestyle change, not replace it.

Costs often start around £100 per month. The exact amount varies depending on your individual plan.

Are There Any Hidden Costs?

Generally, no—if your practitioner is transparent, you’ll know upfront what you’re paying for.

However, remember:

More complex cases may require more testing.

Some practitioners offer packages that include certain tests or follow-up appointments, while others price everything separately.

It’s always worth asking: “What’s included in this price, and what’s not?”

Is Functional Medicine Worth the Investment?

This is the question only you can answer. Here’s what most people find:

The investment in functional medicine often pays for itself in improved wellbeing, energy, and quality of life.

Many patients say it’s the first time they’ve felt truly listened to and understood by a healthcare professional.

While the upfront costs may feel higher than conventional medicine, the potential long-term benefits—addressing root causes rather than just symptoms—are what make many people see it as an invaluable investment.

Final Thoughts…

So, how much does functional medicine cost in the UK? It depends on:

The consultation time
The tests required
The supplements recommended
For some, the cost may be a few hundred pounds. For others, it may be a larger investment in the thousands.

But the real question is: What is it worth to finally understand and address the root causes of your health challenges?