172,371 licensed internal medicine doctors across the U.S., sourced from the federal NPPES registry and enriched by the practitioners themselves.
Naturopathic Doctors are licensed primary-care physicians trained in both conventional medical diagnostics and evidence-based natural therapies. They complete a four-year, in-residence doctoral program at an accredited naturopathic medical school and pass national board exams (NPLEX) before licensure.
NDs are most commonly seen for chronic conditions where conventional care has stalled — autoimmune disorders, thyroid and hormonal imbalances, gut health, persistent fatigue, and chronic inflammation. Scope of practice varies by state.
Most ND first visits run 60–90 minutes. Here's what's covered and what to bring.
Board update covering new scope of practice changes effective July 1.
Training, scope, cost, insurance coverage — side by side.