
At Rooted Functional Medicine, Dr. Guthrie says:
“We don’t guess—we TEST!”
Food sensitivities are unique to each person. Believe it or not, not everyone should be eating eggs, green beans, or even pineapple. That’s why we run advanced testing to create a custom nutrition plan designed for YOUR body—whether you’re here in Sacramento, Elk Grove, Roseville, Folsom, Rocklin, or anywhere across the U.S.

Weight Loss Resistance?
Over the past few years, Dr. Guthrie has helped thousands of patients not only lose weight but reclaim their health in the process. Our Functional Weight Loss Program, based in Sacramento and serving Elk Grove, Roseville, Folsom, Rocklin, and available nationwide through telehealth, uncovers what diets miss—hormones, gut health, toxins, inflammation, and nutrient gaps—so fat loss becomes a natural side effect of true healing.
This protocol is the result of 20+ years of refinement and clinical science. It’s not guesswork, and it’s not a cookie-cutter diet. It’s a personalized, lab-guided solution that transforms lives: patients coming off cholesterol and blood pressure meds, sleeping better, regaining energy, and finally breaking free from weight loss resistance.

DISCOVER WHY IT'S NEXT TO IMPOSSIBLE TO LOSE WEIGHT WHEN YOU'RE TOXIC, INFLAMED, & HAVE CELLULAR DAMAGE!

Root-cause weight loss
A clinically proven functional medicine system, backed by decades of research, that puts you on the fast track to safe and sustainable results.
A personalized protocol designed just for YOU—which means no more guessing or following cookie-cutter diets.
A Sacramento-based weight loss program (available via telehealth nationwide) that targets the root causes: food sensitivities, toxins, gut health, hormone imbalances, and inflammation.
A simple, comfortable plan that doesn’t require endless calorie counting, restrictive diets, or exhausting workouts. Instead, it’s based on advanced lab testing and whole-food nutrition.
A doctor-guided protocol to restore balance at the cellular level and ensure long-term fat loss, energy, and overall health.
A truly sustainable lifestyle plan—so you not only lose weight but also keep it off, while regaining confidence and vitality.
FUNCTIONAL WEIGHT LOSS

Our Approach is unique and different
One of the biggest problems with most weight loss programs is that they use a generic, one-size-fits-all diet plan. You’re handed the same food list as everyone else, with no consideration for your unique body.
But what if you’re intolerant to chicken, broccoli, or other foods on that list? No matter how “healthy” they seem, they could be spiking inflammation and stopping your weight loss.

The research is clear
Food sensitivities fuel inflammation, disrupt your digestive system, and stress your immune system. When your body is inflamed, it becomes extremely difficult to lose weight—no matter how much you diet or exercise.
At Rooted Functional Medicine in Sacramento (and via telehealth nationwide), we take an objective, functional medicine approach. Using advanced food sensitivity testing on over 100 foods, we create a personalized nutrition plan designed specifically for your body.
This isn’t guesswork—it’s science. That’s why our patients see such powerful results. By customizing your protocol, we help restore digestion, strengthen your immune system, and reduce whole-body inflammation.
The result? Safe, natural, and sustainable weight loss that works because it’s tailored to you—not a cookie-cutter plan.
Root cause
Our advanced functional lab testing uncovers the true root cause of weight loss resistance—whether it’s hormones, gut health, inflammation, or nutrient deficiencies. This precision is why patients in Sacramento, Roseville, Elk Grove, Folsom, and beyond finally see results.
Our Approach
We don’t guess—we test. Our safe, natural, food-based functional medicine approach creates highly effective, customized weight loss protocols. With secure telehealth, we serve clients across California and in all 50 states.
Solution
Our weight loss program goes beyond quick fixes—delivering long-term, sustainable fat loss and improved energy. At Rooted Functional Medicine, fat loss is a natural side effect of restoring your health. Patients across Sacramento and nationwide trust our program for lasting weight loss, restored confidence, and vibrant health.
AMAZING PATIENT TRANSFORMATIONS
Are you next?

Jackie
Down 47 Pounds!
Improved Energy!
Improved Self Confidence!
Sleeping Better!
Less Anxiety / Depression!

Deb
Down 32 Pounds!
Improved Digestion!
Increased Energy Throughout The Day!
Loving Life Again!

Brittny
Down 53 Pounds!
Improved Energy
& Less Afternoon Fatigue!
Improved Confidence!

Kelly
Down 34 Pounds!
Less Fatigue!
Improved Sleep!

Megan
Down 53 Pounds!
Has Food Clarity!
Less Pain & Inflammation!
More Comfortable Around Friends!

Karen
Down 32 Pounds!
Brain Fog Gone!
Less Tired!
Better GI Function!

Jackie
Down 27 Pounds!
Improved Energy!
Greater Mental Clarity!

Sue
Down 54 Pounds!
Less Inflammation!
Less Fatigue!
Improved Gut Health!

Amanda
Down 64 Pounds!
Improved Energy!
Loving Life Again!
No dangerous shots, pills, or surgeries!
Safe, Natural, & Highly Effective Functional Weight Loss in Sacramento
& Nationwide via Telehealth
YOU DESERVE THIS!
Long-Term
Sustainable Results
Our functional medicine weight loss program in Sacramento, Elk Grove, Roseville, Folsom, and Natomas focuses on lasting results—not fad diets. We use advanced lab testing to create a customized plan tailored to YOUR body. As a result, fat loss happens naturally as a side effect of getting healthy again.
Safe, Natural,
& Comfortable
Our approach is safe, natural, and food-based—no painful shots, risky medications, or crash diets. We don’t believe in quick fixes. Instead, we design an objective, lab-driven lifestyle plan that restores balance, reduces inflammation, and promotes long-term health.
Doctor
Developed
This system is the culmination of 20+ years of testing, research, and refinement by Dr. Adrienne Guthrie, PhD. Patients LOVE that our program is doctor-developed, personalized, and proven to work. And with virtual telehealth, you can access our care whether you’re in Sacramento, nearby cities like Elk Grove, Roseville, Folsom, Natomas, or anywhere across the U.S.

Book your appointment
Use our simple online calendar to schedule your Functional Medicine Discovery Call with Dr. Guthrie. Serving patients in Sacramento, Elk Grove, Roseville, Folsom, and nationwide via telehealth.
Get your treatment
Through advanced lab testing, we’ll design a custom functional medicine protocol tailored to your body, your symptoms, and your goals—whether weight loss, autoimmune recovery, neuropathy treatment, or Type 2 Diabetes reversal.
Feel great again!
Within days, you’ll begin to notice improvements in energy, vitality, and overall health. Our mission is to help you uncover the root cause and create lasting results.