Take Control of Your Health


The team at Vaughan Vitality Wellness is here to offer a holistic, individualized approach to wellness. Achieve your health goals and find the root cause of your chronic illness or unexplained symptoms.

We are now accepting TeleMedicine patients during this time to help combat Covid-19. Call us at (714) 434-9355

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Awards and Memberships

Award Logos
Thyroid Track Book and eBook
Your Easy, Clear and Fast 6-Step System To Get Your Thyroid On Track
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Discover the Underlying Cause of Your Illness


Our approach is to treat the person as a whole. Too many people suffer from chronic disease and they really do not need to suffer because there's another way to health through Functional Medicine.

Learn More About Functional Medicine

Success Stories

At Vaughn Vitality Wellness, we promise to put you first — by treating you with respect and providing the holistic medical attention you need. Our team excels at discovering the root cause of your medical condition. Our treatment approaches can help prevent disease and, in some cases, reverse illness.

Call (714) 434-9355 to Schedule an Appointment

Click Here to Schedule An Appointment Online

My 6 Steps to Heal Your Thyroid & Auto Immune Disease


Healthy Vegetables
Optimize Diet
Clean Environment
Remove Toxins & Clean Up Environment
Bacteria
Kill Infections
Woman's Stomach
Heal & Repair the Gut
Immune support oranges and juices
Support the Immune System
Woman doing yoga near waterfall
Balance Hormones
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Featured Programs


Step by Step guided programs to help restart and reboot your health

Detox juice and fruit

Detox Program

Easy to follow step by step guide for those who would like to clear toxic burdens that have accumulated in the body, to help you feel healthier and lighter.

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Healthy vegetables

The Autoimmune Solution

Easy to follow step by step guide to support a healthy immune system for those diagnosed with autoimmune diseases or those wanting to support a healthier immune system.

Pre-Purchase
Woman's stomach and gut

Healthy Gut Program

Easy to follow step by step guide for those who are looking to heal their gut and digestion.

Pre-Purchase
Elimination Diet Program meal

Elimination Diet Program

Easy to follow step by step guide on how to eliminate the most common food sensitives that can be wreaking havoc on your overall health.

Pre-Purchase

Meet the Team


Our Team uses a functional, integrative approach that focuses on the whole person, not just a single symptom. Dr. Kristi Vaughan is a Certified Functional Medicine Practitioner who holds certificates in nutrition and applied kinesiology. Dr. Vaughan was awarded the 2016 Award of Excellence in Holistic Medicine. She is the author of Thyroid Track. Dr. Michael Pierce specializes in chiropractic services with a specialty national board certification in neurology. Dr. Pierce will complete his certification, and be certified by the QEEG Certification Board (IQCB) by end of 2020.

Together, their expertise has positively shaped the course of thousands of lives in Orange County and Nationally.

Meet the Team
Dr. Kristi Vaughan
Michael Pierce, DC, DACNB

Our Latest Articles, News and Recipes

At Vaughn Vitality Wellness, we promise to put you first — by treating you with respect and providing the holistic medical attention you need. Our team excels at discovering the root cause of your medical condition. Our treatment approaches can help prevent disease and, in some cases, reverse illness.

Call (714) 434-9355 to Schedule an Appointment

Click Here to Schedule An Appointment Online