Functional Nutrition & Integrative Health Center is a Hamburg, New York practice led by John Heary and focused on functional nutrition and integrative health. Heary is described as a board-certified functional medicine practitioner with more than 20 years of experience and over 600 hours of post-graduate training in clinical nutrition and functional medicine. The practice emphasizes personalized, results-driven thyroid protocols and an individualized approach aimed at identifying and addressing root causes rather than only treating symptoms.