Meg Marie O'Rourke

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Meg Marie O'Rourke, MS, RDN — aka Megnificent and The Irish Dietitian — is a Registered Dietitian, Functional Nutritionist, and syndicated radio host helping people finally get answers when conventional medicine fails them. With 20+ years of clinical experience, 12 years on radio, 650+ radio shows and media appearances and a total weekly audience reach of 185,000–290,000 listeners across iHeart Radio, the Jim Polito Show, and syndicated markets nationwide — including Providence, Worcester, Springfield, Cape Cod, and Boston — Meg brings a bold, science-backed, and refreshingly real approach to wellness, performance, and nutrition. Through personalized testing and a root-cause-first approach, Meg helps high-achievers and high-stress professionals uncover hidden health blocks and reclaim their energy, weight, and wellbeing without restriction, guesswork, or burnout.