Functional Medicine in Mt. Juliet, TN

At Grace Optimal Wellness, we go beyond traditional care to uncover the why behind your symptoms. Our experienced functional medicine team serves the greater Nashville area with personalized, root-cause solutions that restore balance and lasting wellness.

Feel Like a Better You with
Functional Medicine in Mt Juliet TN!

Tired of Feeling Off? It’s Time to Find Out Why.

If you’re dealing with symptoms like fatigue, brain fog, weight gain, or hormone imbalance, you’re not alone—and you’re not crazy. At Grace Optimal Wellness, we help you get real answers through functional and integrative medicine that looks beyond the surface.

Instead of just masking symptoms with prescriptions, we ask the most important question: Why?

Why are you exhausted all the time?

Why is your mind foggy?

Why are your hormones out of sync?

By identifying root causes through functional medicine, we create a personalized plan that leads to lasting relief, renewed energy, and a healthier you—from the inside out.

Have You Experienced These Symptoms?

Chronic Fatigue

If you’re constantly drained no matter how much you rest, it’s time to restore your energy at the source.

Brain Fog

Sharpen your focus and clear the mental haze with science-backed strategies for cognitive health.

Digestive Issues

Fuel your body with the right nutrients to optimize energy, metabolism, and overall well-being.

Anxiety

Find emotional balance naturally and reclaim a sense of calm, clarity, and joy.

Inflammation

Are you experiencing chronic inflammation that doesn’t seem to improve over time?

Skin Conditions

Revitalize your hair, skin, and nails with a root-cause approach to hydration and nourishment.

For Those Ready to Feel Better From the Inside Out

Our comprehensive programs support individuals facing a wide range of health challenges, especially those looking for sustainable solutions that address the root cause of their symptoms. We commonly work with clients experiencing:

  • Weight changes or metabolic imbalance — whether gradual shifts or long-standing challenges.

  • Blood sugar concerns including pre-diabetes or diabetes.

  • High blood pressure, cholesterol, or other cardiovascular risks that impact long-term wellness.

  • Persistent fatigue, burnout, or low energy that makes daily life feel harder than it should.

  • Brain fog, difficulty focusing, or mood imbalances that disrupt clarity and emotional well-being.

  • Chronic inflammation, joint pain, or physical discomfort affecting mobility and quality of life.

No matter where you’re starting, our programs meet you with compassion, clarity, and evidence-based tools to help you move forward.

If you’re ready for more vitality, more clarity, and more confidence — you’re in the right place.

Lifestyle Medicine Programs Built for Real Transformation

Our programs are built around a thoughtful, whole-person approach to healing and optimization. We look beyond symptoms to support your health physically, mentally, emotionally, and spiritually—so you can experience real, lasting change.

When you work with us, you can expect:

  • Clear, supportive guidance every step of the way

  • Strategies rooted in science and functional medicine

  • Care plans personalized to your unique needs and goals

  • Practical tools to help you build sustainable habits

  • A compassionate environment that empowers and encourages you

How We Help Our Practice Members

Men’s Health

It’s common for men to overlook subtle changes in their body and mindset, attributing them to age or stress. 

Women’s Health

From unexpected weight gain and relentless fatigue to changes in menstrual cycles and mood swings, these symptoms can leave one feeling lost.

Programs

We offer more than just routine doctor visits. Our team employs an integrated approach to manage your health comprehensively.

Hormones

Our body’s chemical messengers, play an integral role in influencing every aspect of our overall health. When they’re misaligned, it can feel like our life is, too. 

Book a Discovery Call

Begin Your Custom Lifestyle Plan

Step Into Your Optimal Wellness

Andrea (Weddle) Knight

FNP-BC, ABAAHP | Founder, Grace Optimal Wellness

Andrea (Weddle) Knight, NP began her healthcare journey in 1997 as the University of Tennessee, Knoxville as a Registered Nurse. Andrea graduated from Vanderbilt University School of Nursing in 2000, where she built an accomplished career as a Nurse Midwife, assisting in over 900 births. In 2011, she completed a Post-Masters Family Nurse Practitioner Certification, broadening her expertise to provide comprehensive family medicine. Since then, Andrea has been actively involved in the health and wellness of the Mt. Juliet and Wilson County communities, delivering compassionate care to her patients.

In 2023, Andrea discovered her true passion in integrative medicine, founding Grace Optimal Wellness to help individuals achieve optimal health and balance. She is committed to a patient-centered approach, focusing on treating the root causes of health issues through bioidentical hormone replacement therapy (BHRT), nutrition, and functional medicine. At Grace Optimal Wellness, Andrea’s goal is to empower patients to “Feel Like a Better You.”

Andrea Knight is board certified by the American Academy of Anti-Aging Medicine (A4M) as an ABAAHP (American Board of Anti-Aging Health Practitioners). This certification reflects advanced training in functional, integrative, and longevity-focused medicine, with an emphasis on root-cause care and optimizing long-term health.

What Do Our Practice Members Say?

Where Your Radiance Finds Its Voice.

Step Into Your Power