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Theory of Me Team
Microneedling with PRP
Theory of Me Med Spa Weight Loss

Welcome to Theory of Me, a premier med spa where science meets beauty to create a transformative self-care experience. We offer a comprehensive range of services tailored to meet your unique needs such as injectables, fillers, skincare treatments, facials, chemical peels, Sculptra, Microneedling, PRP, PRFM for hair loss restoration and medical weight loss treatments with GLP-1, Semaglutide, Tirzepatide. Our team of highly skilled, licensed and experienced professionals are dedicated to providing the highest standard of care, creating a customized treatment plan that aligns with your vision of beauty.

Website: theoryofme.net

Phone: (951) 783-2787

Response 2 mins. Response rate 100%

Open now

  • Sat 9:00 AM - 1:00 PM

2780 E Riverside Dr, Ste C Ontario, CA 91761 ·2151.36 mi

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Amenities

  • Accessible
  • Wifi

Reviews

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5.0 28 reviews
5 star
28 4 star
0 3 star
0 2 star
0 1 star
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Katrina Y. 03/19/26

Had an amazing experience at Theory Of Me. Love my Dysport and filler results. Thank you!

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Helen K. 11/22/25

I chose Theory Of Me due to all the 5 star reviews. I wanted to try Botox for the first time and was really nervous about it. I initially went in for a Masseter Botox due to TMJ and wanted some...

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Heidi Y. 10/31/25

Did my first microneedling with PRP with Theory of Me and I've to say - they did an amazing job! The team really knows what they're doing. They listened to my concerns, and used their...

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Claudia V. 06/21/25

Beautiful service and treatment was amazing. Thank you for a beautiful experience and customer service.

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Patricia S. 11/05/25

Loved my experience here! Everyone I interacted with was so nice and welcoming - including the owners, Stella & Paul. I got the Signature Facial and my esthetician, Marina, was amazing. She was...

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