Nutrition counseling backed by functional testing and real answers
Get personalized, root-cause nutrition care that is covered by insurance.
At Functional Nutrition Rx, our team of registered dietitian nutritionists goes beyond symptom management and builds a plan around your specific needs, labs, and real life.
Most nutrition care treats everyone the same and your body isn’t everyone’s.

You’ve done the diets and maybe tried a program or two.
Possibly even had labs run, only to be told everything looks “normal.” And yet you’re still exhausted. Still not seeing results. Still frustrated.
The problem isn’t your willpower or your effort. The problem is that most nutrition care treats everyone the same.
You deserve a plan specific to your individual needs and wants. You deserve a provider who will actually dig in.
This is what nutrition care looks like when it’s built around you.
Root-cause, not just symptom management
We use advanced functional testing—including the DUTCH hormone test, GI-MAP, Mycotoxins, Organic Acids and food sensitivity panels—to get to the why behind how you’re feeling.
Truly personalized plans for your needs
No templates. No one-size-fits-all protocols. Your nutrition plan is built around your unique biology, lifestyle, and goals—and designed to actually fit into your real life.
Nutrition services covered by insurance
Most root-cause nutrition care is cash-only and out of reach. We accept most major insurance plans, so you can get the expert, individualized care you need without the out-of-pocket burden.
You’re in the right place if you’ve been struggling with…
- Unexplained fatigue or low energy
- Stubborn weight that won’t budge
- Digestive issues, bloating, or gut discomfort
- Hormone imbalances or thyroid disorders
- Blood sugar dysregulation or metabolic concerns
- Autoimmune conditions
- Eating disorder recovery and a healthy relationship with food
- GLP-1 medication support
- Pediatric nutrition
- Athletic performance
- Fertility, pregnancy or postpartum advice
Whether you have a diagnosis or just know something feels off, take our free quiz to start finding answers.

Expert nutrition care shouldn’t be a luxury, that’s why we accept insurance.
We work with most major insurance plans and are in-network with a growing list of providers. Our team handles the verification process so you can focus on your health.

A team that treats you like a whole person, not a diagnosis.
Functional Nutrition Rx is a group practice of specialized registered dietitian nutritionists, each with deep clinical expertise in their areas of focus. From hormones and gut health to eating disorder recovery and pediatric nutrition, our team is here to match you with the right provider for your specific needs.
Every provider is mentored and supported by our founder, Christina Lombardi, MS, RDN, FMNS ensuring consistent, high-quality, evidence-based care no matter who you work with.
Getting started with our dietitians is simpler than you think
Step 1: Book Your Appointment With Us
Browse our team of registered dietitian nutritionists, choose the provider that feels right for you, and book directly online or reach out to us to book an appointment.
Step 2: Get to the Root of Your Issues
Your first session is a deep dive into your health history, symptoms, labs, and goals. We listen. We look at the full picture. We order any functional testing needed.
Step 3: Follow a Personalized Plan Built for You
You’ll receive a personalized nutrition and lifestyle strategy designed around your actual life with ongoing support to keep you on track for the long term.












