Why what worked at 28 stops working at 48
The single mechanism that connects weight gain, brain fog, joint pain, gut issues, and mood changes — and why treating them separately doesn't work.
The Insulin connection
Why a fasting insulin of 22 is 'normal' on standard labs but represents years of silent insulin resistance.
The clinical truth about GLP-1 medications
When they're appropriate. When they cause more harm than good long-term. And why most clinics use them wrong.
The five-test diagnostic panel
The five-test diagnostic panel that finds root causes in 100% of patients who were previously told their labs were normal.
Our 12-week protocol
A 12-week protocol case study: 19 pounds lost, IBS resolved, SSRI discontinued, brain fog gone.
Why what worked at 28 stops working at 48
The single mechanism that connects weight gain, brain fog, joint pain, gut issues, and mood changes — and why treating them separately doesn't work.
The Insulin connection
Why a fasting insulin of 22 is 'normal' on standard labs but represents years of silent insulin resistance.
The clinical truth about GLP-1 medications
When they're appropriate. When they cause more harm than good long-term. And why most clinics use them wrong.
The five-test diagnostic panel
The five-test diagnostic panel that finds root causes in 100% of patients who were previously told their labs were normal.
Our 12-week protocol
A 12-week protocol case study: 19 pounds lost, IBS resolved, SSRI discontinued, brain fog gone.
Dr. Seth Osgood is the founder and clinical lead of GrassRoots Functional Medicine in West Lebanon, NH.
A board-certified Family Nurse Practitioner with a Doctorate in Nursing Practice and certification through the Institute for Functional Medicine, his clinical work focuses on root-cause resolution of metabolic, hormonal, and gut-driven dysfunction.
He treats patients in-person across the Upper Valley and via telehealth across NH, VT, NY, FL, and TX.
