Welcome to The Confidence Lab
A medical spa in Powell, Ohio, serving Columbus and Central Ohio with evidence-based aesthetics and Head Spa care. We offer only the treatments we believe in: personalized, medical-grade, and built around real results. Approachable luxury from the nurse practitioners who own the practice and treat every client themselves.
Aesthetics Services
Expert injectable, laser, and skin treatments for natural-looking results you will love.
Wellness Services
From medical weight loss and IV hydration to head spa and functional medicine - care that supports your whole self.
What Our Clients Say
Anna and Ashley are incredible! I’ve been getting Botox and fillers from them for over a year and always love my results. They are conservative with their approach and truly listen to what you want.
I lost 75 pounds through their medical weight loss program. Anna was with me every step of the way, adjusting my plan as needed. Couldn’t be happier with the results!
The Head Spa is pure relaxation! Ashley walked me through every step and I left feeling completely refreshed. Already booked my next appointment.
Professional, clean, and results-driven. My BBL treatment results exceeded my expectations. Anna explained everything clearly and made me feel comfortable.
Best experience I’ve had at any medical spa. Ashley is so knowledgeable about skincare and helped me create the perfect treatment plan for my concerns.
I’ve been a client for two years now and trust Anna and Ashley completely. They never oversell and always give honest recommendations based on what I need.
Meet Anna & Ashley
The Confidence Lab was founded by Anna Castellanos and Ashley Williamson, board-certified nurse practitioners with a passion for helping patients look and feel their best.
Your Med Spa for Columbus & Central Ohio
We are the med spa Columbus turns to, serving clients from across the Columbus metro for injectables, weight loss, laser, and head spa.
A short drive from Central Ohio
Our Powell, OH clinic is minutes from Columbus, Dublin, Westerville, Worthington, Upper Arlington, Hilliard, New Albany, Delaware, and Lewis Center.
The full menu under one roof
Whether you are coming from downtown Columbus, the north Columbus suburbs, or right here in Powell, you will find every service in one place.
Care from anywhere in Ohio
Medical weight loss is available statewide through telehealth, so you can start and continue care from home.
Follow Us on Instagram
See real results, behind-the-scenes moments, and tips from Anna and Ashley. Follow along at @myconfidencelab.
Frequently Asked Questions
What is a medical spa?
What services does The Confidence Lab offer?
Who are the providers at The Confidence Lab?
Do you offer free consultations?
How is a medical spa different from a day spa?
What should I expect at my first visit?
How do I book an appointment?
Do you accept insurance?
What payment options are available?
Is telehealth available for weight loss?
What areas do you serve?
Are your treatments safe?
Ready to Start Your Journey?
Book your free consultation today and discover how The Confidence Lab can help you look and feel your best.