Functional Medicine · New Port Richey, FL

Functional medicine that gets to the root of how you feel

Care built around your full history, advanced testing, and a plan that addresses the cause of your symptoms. Led by Dr. Maite Diaz, DNP, CFNMP, FNP-BC.

★★★★★5.0 across 72 Google reviews
Functional medicine consultation at ExcelLife Integrative Care in New Port Richey, Florida
15minute discovery call, no obligation
The approach

A whole-person look at what your body is actually doing

Functional medicine studies the systems behind your symptoms. The digestion, hormones, metabolism, and stress response that shape how you feel every day.

The goal reaches past quieting one symptom and works toward the reason it started. That means reading your labs next to your history, your trend over time, and the life you are actually living.

Root-cause care asks a different question. Standard testing shows what is common. We also look at what is right for you, and what your body has been trying to tell you.

“Your results only mean something in the context of your history, your symptoms, and how you feel. That is where we start.”
Dr. Maite Diaz reviewing lab results with a patient at ExcelLife Integrative Care
Two lenses, one picture

Conventional testing and functional insight, read together

The most complete reading of your health holds both views at once. Here is what each one contributes.

Conventional care

Catches what matters most

Standard testing does real, important work, and we respect it.

  • Finds serious disease reliably
  • Gives every clinician a shared language
  • Protects people from being treated for something they do not have
Functional medicine

Reads the fuller story

We add the context a single snapshot can miss.

  • Compares today with your own history and trend
  • Looks at how systems interact, from thyroid to gut to hormones
  • Builds a plan around your personal baseline, alongside the population range

We start with solid, standard testing, add more only when the result would change something, and explain the reasoning in plain language.

Where it helps

Common reasons people come to us

Functional medicine fits well when symptoms are real and answers have been hard to find.

Hormone changes

Perimenopause, menopause, and the shifts that standard labs often wave through.

Thyroid concerns

Fatigue, weight, and mood changes that sit near the edge of the printed range.

Low energy and fatigue

Tired by early afternoon, running on empty, with no clear reason on paper.

Weight that resists change

Metabolism, insulin, and hormones read together rather than in isolation.

Gut and digestion

Bloating, irregularity, and the ripple effects they have on the rest of the body.

Sleep and stress

Poor sleep and a stress response that keeps the whole system on alert.

Brain fog and focus

Foggy thinking and lost focus that deserve a real, thorough look.

Blood sugar health

Early metabolic change that begins measurably before a diagnosis appears.

Feeling unlike yourself

The sense that something is off, even after being told everything is fine.

How it works

Your path from first call to a plan

1

Free discovery call

A short conversation to hear what you are dealing with and see if we are the right fit.

2

Comprehensive intake

Your full history and timeline, along with any lab reports you already have in a drawer.

3

Advanced testing

Targeted labs that show what a standard panel can leave out.

4

Root-cause review

We read your results beside your symptoms and your trend, then explain what we see.

5

Your personalized plan

Nutrition, targeted support, and clear next steps built around your body and your life.

6

Ongoing partnership

We adjust as your body responds, so progress keeps moving in the right direction.

Dr. Maite Diaz, DNP, CFNMP, FNP-BC at ExcelLife Integrative Care in New Port Richey, Florida
Your provider

Care led by Dr. Maite Diaz, DNP, CFNMP, FNP-BC

Functional & Hormone Medicine · BHRT Academy · IFM Trained

Dr. Diaz found functional medicine the way many of her patients do. Her own forties brought fatigue, weight gain, and sleepless nights that kept coming back normal, and it took training in functional and hormone medicine before she found real answers.

Giving those answers to other women, and men, is why this practice exists. Every plan is read against your history and your symptoms, then built around what we actually find.

Meet Dr. Diaz
★★★★★
“She ran thorough tests to be sure of what was going on, then explained the results so I could understand my situation. She came up with a plan, and I am feeling so much better.”
Verified patient review · ExcelLife Integrative Care
Good questions

Functional medicine, answered

Does functional medicine replace my primary care doctor?

No. It works alongside your regular care. We focus on root causes and the fuller picture, and we are glad to coordinate with the rest of your care team.

Is functional medicine right for me?

It fits well when your symptoms are real, your labs keep coming back normal, and you want someone to look deeper. The free discovery call is the easiest way to find out.

What kinds of things do you help with?

Hormone changes, thyroid concerns, fatigue, weight that resists change, gut issues, sleep, focus, and early metabolic health are among the most common.

Do you offer telehealth?

Yes. We see patients in our New Port Richey office and by telemedicine for patients in Florida, Nevada, and Arizona.

Do you take insurance?

[CONFIRM insurance and payment details before launch.]

How soon will I feel better?

Every body responds on its own timeline. Some changes come quickly, and deeper shifts take longer as we adjust your plan to what your results show.

Ready to understand what your body is telling you?

Start with a free 15-minute discovery call. No obligation, just a real conversation about what is going on and how we can help.