Dr. Seth Osgood
Dr. Seth Osgood
Every doctor says you're fine. You know you're not.
You’re exhausted. You’ve gained weight you can’t lose. Your mood, your sleep, your libido — none of it feels like you anymore. And every lab keeps coming back “normal.” Here’s the truth no one’s told you: normal isn’t optimal, and it’s not the same as healthy. At GrassRoots, we don’t stop at normal. We hunt the actual root cause — until we find it.
Root cause. Real listening. Whole-person transformation.
If you've been told it's stress, age, or “all in your head” — you're in the right place.
You already know your body. You knew something was wrong long before any lab agreed with you. You’ve sat across from specialist after specialist, watched them glance at a screen, and heard some version of the same line: “Everything looks normal. Try to manage your stress.”
That’s not medicine. That’s a system designed for 15-minute visits, symptom suppression, and a prescription pad — built to silence the signal, not find the source. You were never the problem. The model was.
You don’t need another doctor who shrugs. You need someone who finally looks.
We don't treat your labs. We find what's driving them.
Conventional medicine waits until your numbers cross a disease threshold, then names the disease and manages it. We work upstream — in the wide gap between “not sick enough to diagnose” and actually thriving — where you’ve been living for years.
- •Your labs are “normal.”
- •15 minutes, then a prescription.
- •Tests only what insurance allows.
- •Treats the symptom.
- •You’re a chart number.
- ✓Your labs are optimal — or they’re not, and we tell you why.
- ✓An 80-minute deep-dive into your full history and biology.
- ✓Advanced functional labs most clinics never run.
- ✓Hunts the driver: gut, hormones, inflammation, toxins, stealth infections, mitochondria.
- ✓You’re a person we care for like family.
Why GrassRoots exists
I built this clinic because I was once the patient no one would help.
Years ago, I started having neurological symptoms I couldn’t explain. I went to the specialists. I did the imaging — it showed lesions. I did the testing — my Lyme test came back negative. And one by one, the experts shrugged. “Normal labs.” “We’re not sure.” A system that was supposed to catch me quietly gave up on me.
I wasn’t fine. I was deteriorating, and being told to live with it. It wasn’t until I was tested properly — and finally tested positive through IGeneX — and approached the whole picture through a root-cause, whole-person lens that I got my life back. Not a little better. Back.
So I built the clinic I needed back then — right here in West Lebanon. A place where patients aren’t dismissed. Where the testing is precise, not perfunctory. Where we refuse to choose between conventional rigor and functional depth — and use both.
— Dr. Seth Osgood, DNP, FNP-BC, IFM-CP
Every patient who walks through our doors is the person I once was. We exist so that no one who comes to us ever feels that way again.
What it actually feels like to be a GrassRoots patient.
Your path from dismissed to finally yourself — in five clear steps.
Free Discovery Call (30 min, Zoom)
We learn your story and goals, you ask anything, and together we decide if this is the right fit. No pressure. No pitch.
Your 80-minute deep-dive + advanced testing
A full investigation into your history, timeline, and biology — paired with advanced functional labs that go far beyond a standard panel.
Your personalized root-cause roadmap
We walk you through every result on a recorded video walkthrough you keep — what it means, what's driving your symptoms, and exactly what we'll do about it.
Guided implementation + coaching
Nutrition, lifestyle, targeted supplementation, and — when appropriate — prescription support, implemented with accountability, not handed to you on a sheet and forgotten.
Follow-up + optimization
We track your progress, adjust, and keep refining — then transition you into long-term maintenance so your results actually last.
This is the difference between getting information and getting better.
Three ways to begin. One goal: getting your life back.
Compare what you get. We’ll walk through your investment, step by step, on your free call — no surprises.
- ✓Up to 6 medical provider visits
- ✓Up to 4 lifestyle & nutrition visits
- ✓Complete health history & advanced functional lab testing
- ✓Video walkthrough of your lab results
- ✓Personalized supplement + lifestyle plans
- ✓Patient portal & direct messaging
- ✓Dedicated care coordinator
- ✓Prescription management
- ✓Up to 10 medical provider visits
- ✓Up to 6 lifestyle & nutrition visits
- ✓A dedicated health coach (six 30-min sessions)
- ✓Complimentary PNOĒ Full metabolic assessment (included once)
- ✓10% RootFix supplement discount
More access, more accountability, deeper transformation.
Start with Adaptation Plus- ✓The full Adaptation program on flexible monthly payments
- ✓Same root-cause depth, structured to fit your budget
- ✓Advanced testing, coaching & provider care included
Here's what you'll never get from us: a surprise number sprung on a Zoom call.
Adaptation is a premium, root-cause investment in getting your life back — not a quick fix, and not a 15-minute co-pay. We’re upfront about that. We’re also upfront about everything else:
- ✓Full clarity on your free call. We walk you through exactly what everything involves — step by step, no surprises, no pressure — before you ever decide.
- ✓Flexible monthly payment options are available.
- ✓HSA/FSA eligible. We provide superbills for possible reimbursement.
- ✓Your initial visit deposit applies toward your program — zero wasted investment.
- ✓Why we don't take insurance: insurance pays for disease management, not root-cause care. That's exactly why we can give you the time, testing, and depth that actually move your health forward.
The most expensive option on the table isn’t our program. It’s another year of being dismissed, exhausted, and not yourself.
What you're actually investing in.
Compare what you get. We’ll walk through your investment, step by step, on your free call — no surprises.
- ✓Advanced functional lab testing most clinics never run
- ✓An 80-minute provider deep-dive — not a rushed visit
- ✓A recorded lab-results video walkthrough you keep for life
- ✓A personalized supplement + lifestyle protocol built for your biology
- ✓Ongoing provider visits across your program
- ✓Lifestyle & nutrition coaching
- ✓A dedicated care coordinator who keeps everything moving
- ✓Prescription management when clinically appropriate
- ✓Patient portal + direct messaging access to your team
- ✓On Adaptation Plus: a dedicated health coach + PNOĒ Full metabolic assessment
This isn’t a stack of appointments. It’s a partnership engineered around one outcome: real answers, and a body that finally works for you again.
They were dismissed too. Then this happened.
The real promise
This was never just about your labs.
Better health is the doorway. Becoming more fully yourself is the destination.
The questions you're actually asking.
I've already spent thousands and tried everything. Why would this be different?
Isn't this just more labs and supplements?
I don't have time for another program.
You don't take my insurance.
What if it doesn't work for me?
Risk-free first step
Free. 30 minutes. Zero pressure.
This isn’t a sales pitch and it isn’t a medical visit. It’s a conversation — we learn your story, you ask anything you want, and together we figure out whether GrassRoots is the right place for you. If we’re not the right fit, we’ll say so honestly. You have nothing to lose but another year of feeling this way.
You’ve waited long enough