Medically-supervised skin, injectables, and wellness in the heart of Williamsville. Increase hydration, improve skin health, reduce fine lines.
"Booked for a facial and left obsessed. The whole team is warm, professional, and genuinely good at what they do."
"Natural results and zero pressure. I finally found a med spa in Buffalo I actually trust."
A focused menu of our most-loved services. See the full list of skin, injectable, laser, and wellness treatments inside.
Soften lines and restore volume with a natural, refreshed result.
Custom facials and medical-grade skin treatments for real glow.
Smooth texture, tighten, and boost collagen with minimal downtime.
Actual client results. Individual outcomes vary.
"The team made me feel completely at ease and my skin has never looked better. This is my happy place now."
"Natural results and zero pressure. They listened to exactly what I wanted. Highly recommend Spa400."
"From booking to follow-up, everything was easy and professional. Worth every visit."
Every treatment is performed by our licensed, medically-supervised providers.

Founder of Invision Health, guiding the standard of care behind Spa400.

Supporting advanced skin, aesthetic, and wellness care for every patient.

Registered dietitian leading nutrition, wellness, and functional care.
Earn rewards every visit, join the Spa400Club for members-only pricing, and split treatments into simple payments. Great care shouldn't wait.
Earn rewards every time you visit, shop treatments and packages, and unlock members-only deals, with Affirm financing built right in.
Free on iOS & Android
A physician-led team means safe, results-driven care you can trust.
Serene, quiet treatment rooms designed for genuine relaxation.
Affordable, self-care done right in the heart of Williamsville.
For most injectable and laser services, yes. A short consultation lets our team build a plan that's right for your goals. Many facials and skin treatments can be booked directly.
Pricing depends on the service and your plan of care. We share clear pricing at your consultation, and financing through CareCredit and Affirm makes treatments easy to budget.
Most of our treatments have little to no downtime. Your provider will walk you through exactly what to expect before you begin.
We're at 400 International Dr, Buffalo, NY 14221, serving Williamsville and all of Western New York. See location and hours below.