If you've been looking for a medical spa in San Mateo CA, you're not alone — and you've come to the right place. At RadiantilyK Aesthetic, our Peninsula studio at 1528 S El Camino Real #200, San Mateo, CA 94402, is built for clients who want real results in a safe, welcoming, medically supervised environment. Whether it's …
If you’ve been looking for a medical spa in San Mateo CA, you’re not alone — and you’ve come to the right place. At RadiantilyK Aesthetic, our Peninsula studio at 1528 S El Camino Real #200, San Mateo, CA 94402, is built for clients who want real results in a safe, welcoming, medically supervised environment.
Whether it’s your first time at a med spa or you’re looking for a new provider you can trust, this guide covers everything you need to know before booking your first appointment with us.
What Is a Medical Spa and How Is It Different from a Regular Spa?
A medical spa (or med spa) blends the comfort and atmosphere of a day spa with the clinical standards of a licensed medical practice. Unlike traditional spas offering basic facials or massages, a medical spa provides advanced, results-driven treatments overseen by healthcare professionals.
The American Academy of Dermatology recommends always verifying that aesthetic treatments are performed by or under the direct supervision of a licensed medical professional — which is exactly the standard we uphold at RadiantilyK.
At our San Mateo location, every treatment is performed by Kiem, our Certified Nurse Practitioner (AGNP, AGPCNP), and medically backed by Dr. Aloysius N. Fobi, MD, our Board-Certified Medical Director with over two decades of clinical experience.
Treatments Available at Our San Mateo Medical Spa
Injectables & Facial Contouring
Botox, Dysport, lip fillers, Sculptra, Nefertiti neck lift, and lipolysis injections — all administered with precision for results that look completely natural.
Skin Rejuvenation & Anti-Aging
Microneedling, collagen boosters, exosome therapy, PRP, and RF treatments — designed to restore your skin’s texture, tone, and glow without surgery or extended downtime.
View Skin Rejuvenation Services →
Body Sculpting & Wellness
Non-surgical fat reduction, GLP-1 medical weight loss, peptide therapy, IV infusions, and hormone replacement therapy — a complete approach to looking and feeling your best.
View Body Sculpting Services →
Clinical Facials
Personalized anti-aging facials, deep hydration treatments, and medical-grade skin protocols by our licensed Master Esthetician, Arpana — tailored to your unique skin.
What Happens at Your First Visit
Before You Arrive No special preparation needed. Come with a clean face if possible and be ready to share your skin history, current medications, and aesthetic goals. The more you share, the better we can help.
Your Consultation Every first visit begins with a private, one-on-one consultation with Kiem. She’ll assess your skin, listen to your concerns, and create a personalized plan — with zero pressure to commit to anything on the spot.
Your Treatment Most procedures at our San Mateo location take 20 to 60 minutes. Many of our clients return to their normal routine the same day.
Your Follow-Up We build long-term relationships with every client. After your treatment, we follow up to ensure you’re satisfied and schedule any additional care if needed.
Why San Mateo Clients Choose RadiantilyK Aesthetic
Conveniently Located on S El Camino Real
Our San Mateo studio is easily accessible from Burlingame, Foster City, Redwood City, Belmont, San Carlos, Millbrae, and Hillsborough — right on one of the Peninsula’s main corridors.
NP + MD Supervised
Every treatment at our San Mateo medical spa is clinically supervised. Your safety is not an afterthought — it is the foundation of our entire practice.
Personalized, Not Cookie-Cutter
We don’t do one-size-fits-all. Every client receives a custom plan based on their anatomy, skin type, lifestyle, and goals.
Flexible Cherry Financing
Start your aesthetic journey today and pay over time through Cherry financing — flexible terms, no hidden fees, and no pressure.
New Client Offer — 25% Off Your First Visit
First time at our San Mateo medical spa? We’re welcoming new clients with 25% off your first treatment. No strings attached — just our way of saying we’re glad you’re here.
Also in San Mateo — Microneedling
Looking for skin rejuvenation beyond injectables? Read our full guide on microneedling in San Mateo CA — one of our most popular treatments on the Peninsula.
Visit Our San Mateo Medical Spa Today
📍 Inside Hot Yoga Studio, 1528 S El Camino Real #200, San Mateo, CA 94402 📞 408-900-2674 🕐 Thursday · Friday · Saturday
Book Appointment
Ready for a personalized treatment recommendation? Call 408-900-2674 or start with the AI skin quiz.


