
Your skin is forever changing. The professionals at Avanti Skin Center of Louisville will create a personalized program just for you.
Avanti Skin Center of Louisville is a full-service medispa located in the east end of Louisville. We are licensed nurse practitioners who manage and operate this business to build customized services for you. We believe our background and expertise make us Louisville’s best full-service medispa.
We offer rejuvenation treatments for skin concerns, such as fine lines and wrinkles, acne, pigmentation, and sun damage. We use the latest non-surgical technology including lasers, skin tightening, peels, fillers, microdermabrasion to turn back time and help you discover the healthier, better-looking skin within you. Read about all our skin treatment services.

Ashley Snellen – MSN, APRN
Medical Director
Ashley is a graduate of the University of Louisville with a BSN and received her graduate degree from Spalding University in 2003 as a Family Nurse Practitioner. Prior to starting Avanti, her work experience included family practice, internal medicine, and urgent care. Ashley is a certified Master Injector with Allergan and is also a trainer for Allergan Aesthetics. She holds certification in the administration of Botox, Dysport, multiple dermal filler administrations, and numerous cosmetic laser operations. Ashley is married with 3 young children and enjoys spending any downtime at the lake.

Allyson Simpson
Licensed Aesthetician
Allyson’s passion for skincare started like most of ours does: as a teenager fighting acne. Fast forward a couple of decades, and you’ll find she’s just as passionate today as she was on the first day of Aesthetic school! Allyson always makes it her purpose to keep clients comfortable and educate them, all while taking care of their most important skincare needs. A couple of her favorite services are facials, diamond glow treatments, microneedling, and extractions. “Love the skin you’re in,” she says!

Tanisha Ellison, LPN
Aesthetic Nurse Injector
Tanisha is a graduate of Sullivan University and a Licensed Practical Nurse with a background in dermatology and medical aesthetics. She began her career in aesthetics in 2023 and has experience with cosmetic injectables, microneedling, laser treatments, VI Peels, DiamondGlow, and advanced skincare. She is a ZO® Skin Health Expert and is passionate about helping patients achieve healthy, high-quality skin through personalized treatment plans and education.
Tanisha believes in enhancing each patient’s natural features while creating results that align with their individual aesthetic goals.
Outside of work, Tanisha enjoys spending time with her husband and son, drinking black coffee, and never turning down a girls’ dinner.

Debbie Littrell
Business Administrator
Debbie handles all things administrative at Avanti. She is a Licensed Aesthetician, though she no longer works in a clinical aspect. Debbie uses her skincare expertise to help clients identify their needs and schedule appropriate treatments.
Outside of work, she loves spending time with her daughter and three grandchildren.

Raelee Cowan
Client Experience & Social Media Coordinator
Raelee is a faith first, family-oriented, nursing student who will be graduating in May with her BSN, RN. She has a deep passion for women’s health, aesthetics, and helping others feel confident, comfortable, and like the very best version of themselves.
After graduation, she plans to continue growing her career in the aesthetic world, where her goal is to make every person she meets feel their absolute best.
Outside of work and school, Raelee loves traveling and going on adventures with her husband, taking long walks with their dog Nova, finding new coffee shops, all things fall, home décor, shopping with her besties, and sharing her life through social media.
