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Insight Horizon Media

What is functional diagnostic nutrition practitioner?

Author

Mia Smith

Published Feb 15, 2026

What is functional diagnostic nutrition practitioner?

Functional Diagnostic Nutrition® (FDN) is a fundamental way of looking at health and a type of detective work that seeks to identify and correct the underlying causes and conditions that lead to people’s health complaints.

What is FDN certification?

Oct 16, 2020. Functional Diagnostic Nutrition® embraces metabolic individuality and provides a step by step method that allows our patients and clients to achieve repeatable, consistent and successful clinical outcomes.

Is FDN accredited?

FDN is an accredited program, the most trusted and well recognized brand with the longest history of training health coaches, professionals and health-minded people like you in the functional health industry.

What does FDN P stand for in medical terms?

Certifications and Training Functional Diagnostic Nutrition Practitioner, FDN-P. Functional Medicine Certified Health Coach, FMCHC. National Board Certified Health & Wellness Coach, NBC-HWC. Trauma-Sensitive HeartMath® Certified Practitioner. Stress & Hormones DUTCH Testing FDN Advanced Training.

How much does FDN cost?

That’s why our founder, Reed Davis, and the entire FDN® team have poured thousands of hours into making this program truly incredible. We also have an extremely low withdrawal rate, signaling that just about everyone is satisfied with their experience. Our program ranges from $995 – $3995.

Who is Reed Davis?

Reed Davis is the Founder of the Functional Diagnostic Nutrition® (FDN) Certification Course and is known as one of the most successful and experienced clinicians in the world.

What is a registered holistic nutritionist?

Holistic nutritionists are specialized nutritionists that heal patients using natural foods and products instead of conventional medical treatments. They also seek to remedy the entire or “whole” person (mind, body, and soul) as opposed to curing isolated symptoms.

How much do functional nutritionists charge?

“Costs vary by location, experience, and specialty,” says Caspero. “However, expect to pay $150 to $225 or more for an initial appointment and $75 to $125 for follow-up visits.” (How often and long you work with your nutritionist is up to the two of you.

How do I become a holistic practitioner?

There are several steps to becoming a holistic healer:

  1. Research holistic health practitioner responsibilities and education.
  2. Choose an area of study within the holistic health field.
  3. Complete a holistic health practitioner degree or program of study.
  4. Consider getting holistic health practitioner certification.

How do I become a certified holistic nutritionist?

Complete an educational program in holistic nutrition that is approved by the National Association of Nutrition Professionals (NANP) Acquire at least 500 hours of work experience in holistic nutrition. Pass examination by the Holistic Nutrition Credentialing Board to become board certified in holistic nutrition.

What is a functional nutrition coach?

Functional medicine certified health coaches step in and help where doctors are unable to, providing patients with specific goals to work on, recipes and diet guidelines, exercises and lifestyle management tools to help reduce the stress that could be contributing to their disease or illness.

What is the difference between a dietician and a nutritionist?

As opposed to dietitians, who are qualified to diagnose eating disorders and design diets to treat specific medical conditions, nutritionists deal with general nutritional aims and behaviors. Nutritionists are often employed in schools, hospitals, cafeterias, long-term care facilities, and athletic organizations.