WELCOME TO THE FUN DOCTOR TELEHEALTH CLINIC

Functional health and holistic nutrition tele-health practice delivering concierge-level, root-cause care to discerning clients virtually

Natural, Root Cause Weight Loss & Wellness Solutions that Actually Work

You deserve to look and feel amazing in your body—and I’m here to help you do just that.

Tired of quick fixes and “just take a pill” advice?

Ready to finally ditch fad diets, one-size-fits-all programs, and endless guesswork?

Book a complimentary discovery call to get started.

Naples Florida and Surrounding areas

Featured Client Transformations

Results in 30 Days

Results in 30 Days

Results in 30-90 Days

Results in 90 Days

Dr. Christina Carlyle sitting on a white linen sofa with trees in the background

MEET THE FUN DOCTOR

Dr. Christina Carlyle

Doctor of Functional Medicine (DFM), FDN-P, Holistic Nutritionist, & Trainer

I’m Dr. Christina Carlyle, a functional doctor and holistic nutritionist specializing in telehealth.

For nearly 20 years, I’ve been helping people uncover the real reasons behind stubborn weight, fatigue, gut issues, and hormone imbalances.

I started The Fun Doctor because I know how frustrating it is to hear “your labs are normal” when you know something’s off.

Healing doesn’t have to feel clinical or impossible… that’s where I come in.

With functional medicine, I dig deeper to find the root cause and create a personalized plan that works — so you can finally feel better, look better, and see results that last.

Many clients notice changes fast — some lose up to 5 pounds in just 5 days.

Years of Experience

Core Areas of Expertise that affect health & weight most

Metabolism, Gut Health, Hormones, Detox, etc.

%

average symptom improvement in 4 weeks

Days it takes to look & feel totally different

Pounds often lost in the first 5 days

Clients and counting

WHAT YOU'LL FIND HERE

Functional Weight Loss & Wellness Solutions

Transform your wellness with our expert-guided telehealth services.

Our functional weight loss & wellness solutions are tailored to meet your unique needs so you can reach your weight loss & wellness goals quickly, safely, & naturally.

Telehealth Sessions

Get functional care, answers, and options that work for you from the comfort of home

Programs & Protocols

Get a personalized treatment plan that gets results quickly, safely, and naturally

Functional Labs & Treatments

Functional labs that reveal root causes affecting you most & natural treatments

Superior Supplements

Pure, potent, Practitioner-grade supplements for quick & natural results

Featured Areas of Expertise

See the full list of Conditions We Treat

  • Functional Nutrition
  • Nutrient Deficiency & Imbalances
  • Metabolic Dysfunction
  • Hormone Balance & Support
  • Digestion & Gut Health
  • Detoxification & Cleansing
  • Inflammation
  • Immune Support
  • Toxicities, Mold, Candida, Parasite, Bacterial & Chronic infections
  • Natural Weight Loss
  • Nervous System Balance
  • Strength Training Exercise
  • Somatic Practices & Exercise
  • Improving Sleep, Energy, Cravings

How it works

A Clear Path to Looking & Feeling Brand New Naturally

Book a Call – Start with a conversation about your symptoms and health goals and get a customized plan to move forward.

Get Clarity, Answers + Tests – We’ll outline a step-by-step results-oriented plan right away.  If needed, we’ll dive into labs to see what’s happening under the surface.

Follow a Personalized Plan – Easy nutrition, lifestyle, supplements, and support tailored to you.

Feel Better, Stay Better – Functional medicine is about lasting results, not temporary fixes.

Featured 90 Day Transformations

Featured Conditions We Treat

Weight Gain or Loss

Hormone Imbalances

Mold, Lyme, & More

Metabolic Dysfunction

Stressors & Trauma

Mood & Mental Health

Brain Fog & Memory

Inflammation & Pain

Autoimmune Issues

Toxins & Heavy Metals

All Hormone Issues

Parasites & Microbes

Anti-Aging

Fatigue/Energy Issues

Sleep Issues

Digestive Issues

Stop Hunger/Cravings

Recurring Illness

Look & Feel your best - Naturally

Quick, Pick One

up to 20 minutes

Book a Discovery Call

A quick, casual meet & greet call with the Doctor to explore your options for care

New patients only

complimentary

60 minutes

Case Review & Consultation

Dig deeper into your unique symptoms, & history with our Doctor and get a personalized functional treatment plan

New patients only

50% off for limited time

A tele-health functional health and holistic nutrition practice delivering concierge-level, root-cause care to discerning clients virtually. Experience expert functional healthcare, and lasting results, on your terms.

Hours

Functional Weight Loss & Wellness Tele-Health Clinic

By Appointment Only

MONDAY - FRIDAY
9 am - 5 pm EST

Excluding all Holidays

Copyright © 2025     TERMS      PRIVACY POLICY    MEDICAL DISCLAIMER     CONTACT