Our story

Meet Courtney Castler, MS-HNFM

Courtney Castler, MS-HNFM

Health as your greatest asset

MS — Human Nutrition Functional Medicine Root-Cause Care

OLIV was founded on a simple conviction: people deserve more than a fifteen-minute appointment and a prescription. After years of watching health concerns get managed rather than resolved, Courtney built a practice around precision, depth, and genuine care.

Her work blends functional nutrition with advanced diagnostics — meeting each client as a whole person with a unique biology, history, and set of goals. The result is a practice that feels less like a program and more like a partnership.

Start your journey
“Your health deserves more than a quick fix.”
The OLIV philosophy