
Molly Yi, RN
Founder and Aesthetic NurseSkilled in injectables and dedicated to exceptional patient experiences and results.

At Define You Med Spa, we believe true beauty radiates from within. Our personalized, non-invasive treatments enhance your natural features in a relaxing, welcoming space.

Skilled in injectables and dedicated to exceptional patient experiences and results.

Dr. DeVillier earned his medical degree from Louisiana State University Health Sciences Center in Shreveport in 2018 after completing undergraduate studies at Louisiana State University in 2014. He completed his Internal Medicine residency at LSU Shreveport in 2021, followed by a Cardiology fellowship at Aultman Hospital. He is board certified in Internal Medicine by the American Board of Internal Medicine.

With 17+ years in the medical field, Cindy is a highly skilled CNP with a strong foundation in emergency medicine, aesthetics and ultrasound. She loves all things injectables and evidence-based care, and brings precision and empathy to every patient.

Krystal streamlines operations, elevates communication and keeps the team moving with a calm, dependable touch.


“Such a great experience with Molly! She made me feel so comfortable and answered all my botox and filler questions. Cannot wait to see the results of the lip flip she gave me, very excited to go back.”Amanda E.
“Very polite, professional. A lot less painful than I thought it was going to be. I love the results. Will be going back.”Amanda G.
“Molly does an amazing job and has an eye for detail!”Vanessa S.
Consultations are personal, unhurried and built around your goals.