Theory of Me

About

Theory of Me is a modern medical spa located in Ontario Ranch, CA, specializing in natural-looking aesthetic treatments personalized to each individual. Our experienced medical providers offer a curated range of services including Botox and Dysport, dermal fillers, lip filler, SkinPen microneedling, PRP/PRFM, biostimulators, advanced skin treatments, and medically guided weight loss. Our philosophy is simple: enhance, don't alter. Every treatment begins with a one-on-one consultation focused on understanding your unique goals and lifestyle. Using only medical-grade products and advanced techniques, we deliver results that feel effortless and authentic. Proudly serving Ontario, Eastvale, Chino, Norco, and surrounding communities, Theory of Me is where beauty meets precision — designed uniquely for you.