We Hear You
Meet Our
Virginia Based
Functional Health & Longevity Team
We know what it’s like to get blindsided by symptoms but not have anyone who is willing to help…or even take you seriously.
If you’re like us, you’re tired of being told that everything is "normal," and your symptoms are just part of aging.

Meet The Team

Amanda Hudgins,
DNP
Amanda has been working at The Johnson Center since 2018 starting out as a registered nurse. She recently has stepped into an additional role as the Nurse Practitioner. and has completed her Doctorate of Nursing. Her passion for personal health and wellness initially brought Amanda to The Johnson Center as a patient. With her success and dedication to wellness, she wanted to share her knowledge with patients. Amanda has trained with Dr. Johnson for several years to incorporate functional medicine into practice to enhance patient outcomes. Amanda lives in Chesapeake with her husband, Eric and works mainly out of the Virginia Beach office. She and her husband enjoy weight-lighting, relaxing, and spending time with family and friends.

Shelly Satizabal,
PA-C
More Information to Follow.

Nikole Mihill,
DNP
More Information to Follow.

Rebecca Johnson,
Practice Director
Rebecca is local to the New River Valley and has 22 years of healthcare management in the area. She is blessed to provide the Johnson Center patients with the most exceptional patient experience. She is the Practice Director for both the Blacksburg and Virginia Beach offices. Rebecca enjoys spending time with family and friends especially with her two children, Cameron and Marcus. She loves to spend time in the sun at the lake while boating.

Kristina McIrvin,
FNP
Kristina is a family nurse practitioner who has spent the majority of her career working in critical care and the emergency department. Years of treating patients with complications from chronic diseases and side effects from medications has made her realize how many problems could be prevented or more effectively managed through lifestyle changes. However, the nature of emergency care did not allow her the opportunity to provide the lifestyle and nutrition counseling that was needed. She started working at the Johnson Center in 2023 in order to have the opportunity to work individuals interested in preventing, treating, or reversing chronic conditions through natural approaches such as nutritional changes, stress management, exercise and supplements. She has always found nutrition fascinating and loves providing counseling about diet. She has completed additional training in weight loss and enjoys walking alongside individuals in their weight loss journey. Outside of work, Kristina is busy raising four children, traveling, hiking, reading historical fiction novels, working in her garden and experimenting in the kitchen.

Kara Gill,
Practice Coordinator
More Information to follow.
Meet Our Director
Barbara Johnson, MD,
Medical Director
Dr. Johnson is the founder and Medical Director of The Johnson Center for Health, with locations in Blacksburg and Virginia Beach, Virginia. She personally researches and oversees all treatments, ensuring top-quality care. The Johnson Center uses a holistic approach to address medical concerns, restore balance, and promote lasting well-being. Dr. Johnson focuses on prevention through Lifestyle Medicine, combining lab tests with prescriptions, natural remedies, supplements, diets, and stress management. Specializing in Women's Health, she also started the Age Elegantly movement to help women age gracefully and healthily.

At The Johnson Center, we get it.
If you feel like something is off, we believe you! Our team of multidisciplinary medical providers is here to listen to you and tailor our integrative medical treatments to promote longevity with treatments that align with your unique physiology, lifestyle, and aspirations.
We’re committed to guiding the Virginia area on a transformative journey toward healthy aging. That means we don’t just treat symptoms; we delve deep to understand the root cause, crafting a personalized treatment plan that will empower your body to repair and prevent further damage so you can enjoy a longer lifespan and healthspan.
Here’s how we do it:
Get to know you
In our initial appointment, we’re all ears! We’ll listen to your concerns, explore your emotional & physical health history, & order testing to uncover the root cause.
Find balance
Based on your test results, our team of experts will craft a custom treatment plan and give you the support and education you need to regain your health.
Keep moving
Life is a journey and so is your health. We’re here for you long-term to help you maintain balance and deal with whatever life throws at you.
From the moment you step into our clinic, you become part of our family. We’re here to stand by you, to help you repair, rebalance, and restore so you can step into a healthier, more vibrant version of yourself.
We can’t wait to meet you!

Uncompromised, Personalized Care
That’s our motto, and we take it seriously.
Every member of our team is 100% committed to helping you become the best version of yourself.