Your Journey to Flawless Skin
One Vein Clinic's Top-Rated Medical Spa in St. Augustine, FL
Proudly Serving All Of Northeast Florida
Welcome to ONE Med Spa. Your First Visit Starts with a Gift $50 Gift Card for First-Time Visitors
Experience the difference from your very first visit. Enjoy a $50 gift card toward any service as our welcome to you. Valid for new clients only Can be applied toward any treatment or service A perfect way to begin your personalized journey with us
Revitalize Your Skin & Body at One MedSpa in St. Augustine, FL and St. Johns, FL
Welcome to One MedSpa by One Vein Clinic
Your Premier Destination for Skin, Body and Wellness
At One MedSpa, we blend luxury with results. Conveniently located in the heart of St. Johns County, FL, our state-of-the-art medical spa proudly serves patients across St. Augustine, St. Johns, Jacksonville, Ponte Vedra Beach, and beyond. Whether you're interested in injectables, advanced laser treatments, body contouring or rejuvenating facials, One MedSpa offers the latest in non-invasive aesthetic solutions—all tailored to your unique goals.
Contact us today at 904-587-4777 to start your journey towards a more confident you.
Step Into Strength & Confidence
Discover advanced vein care designed to keep you moving, feeling, and living your best.

Our Commitment to Excellence
Your Journey With One MedSpa
At One MedSpa, our expert team of highly trained aesthetic providers and certified injection specialists is dedicated to delivering exceptional care and transformative results. From your first consultation to your final treatment, we go above and beyond to ensure a personalized, relaxing, and results-driven experience. Your journey to radiant, confident beauty starts here.
Glow Beyond the Filter—Be Authentically You
Skin and Face
Our skin and face treatments include a range of services designed to rejuvenate and tighten your skin, giving you a youthful and vibrant appearance. Our services include toxins, fillers, PRX Glow, HydraFacial, and peels designed to refresh and renew your appearance.


Reveal the Best Version of Your Body
Body Contouring
Our body contouring treatments help sculpt and tone your body by targeting and reducing unwanted fat while enhancing muscle tone. Available treatments include Evolvex, Morpheus8 Burst, Forma & Plus RF, and CO2 laser body.
Smooth Skin Starts Here
Laser & Light
Achieve smooth and hair-free skin with our advanced laser hair removal services. Utilizing cutting-edge laser and light technology, we provide effective and long-lasting results through treatments such as hair removal, Lumecca IPL, CO2 laser face, and vascular veins.


Advanced Skin Rejuvenation With Morpheus8
Morpheus8
Available exclusively at our St. Augustine medspa, Morpheus8 stimulates deep collagen remodeling, tightens skin, and restores your natural glow—all through the powerful OptimasMax platform by InMode. This innovative treatment helps you achieve youthful, refreshed skin without invasive procedures.
Achieve Firmer, Smoother Skin With CO2 Laser Resurfacing
CO2 Laser
At One MedSpa, we use advanced CO2 laser technology to target visible signs of aging, sun damage, and scarring—giving your skin a fresh, renewed appearance.


How EvolveX Transforms Your Body
EvolveX Body Countouring
EvolveX is a cutting-edge body contouring system that combines radiofrequency (RF) energy and electromagnetic muscle stimulation (EMS) to help you achieve a more sculpted physique. RF technology tightens loose skin and reduces fat, while EMS strengthens and tones muscles—creating a firmer, more defined look.
Your Path to Beautiful Skin Starts Here
Virtual Skin Analysis
Our Virtual Skin Analysis offers a quick and easy 15-second skin scan to accurately assess your skin’s condition. With personalized treatment recommendations and visual proof, you can easily see potential results and track progress with before-and-after comparisons. Experience efficient and tailored skincare solutions with One MedSpa.


Restore Comfort and Clarity to Your Skin
Vein Treatment
At One MedSpa in St. Augustine, FL, our vein treatments address varicose and spider veins using advanced technology. Our skilled professionals provide personalized care for optimal results, offering both aesthetic and health benefits. Experience smoother, healthier-looking skin today.
Your Experience Matters to Us
What Our Clients Are Saying

★★★★★
Love Cristal!!!!!! One Med Spa is a fabulous luxurious spa with the warmth of family! Cristal is amazing and the level of knowledge is outstanding. Her expertise as an injector and other services is outstanding. Everyone there is very nice and professional. I have been to other spas and you can see and feel the difference. I highly recommend them!!! 10 Stars.
-G G









