Form & Function is a longevity institute and med spa located in Katonah, NY, founded by Dr. Linda Harkavy — a physician trained at Brown University and the NYU medical center ecosystem. Dedicated to science-driven care, Form & Function offers a comprehensive blend of advanced aesthetic treatments and wellness services designed to measurably improve metabolism, brain health, body composition, skin, and recovery. From wrinkle relaxers and non-surgical facelifts to hormone therapy, genetic testing, and hyperbaric oxygen therapy, every treatment is rooted in rigorous diagnostics and compassionate patient care. Serving Katonah and surrounding communities including Bedford, Chappaqua, and Mount Kisco, Form & Function helps patients feel as vital as they look.