Newmarket's Highest-Rated Medical Spa
The Med Spa Newmarket Trusts — Since 2014
Leslie Med Spa is the highest-rated medical spa in Newmarket on Google — 4.9 stars from 61+ verified reviews. Botox, OxyGeneo facials, microneedling, body contouring, laser hair removal and more, delivered by the same practitioners every visit.
Visit us in Newmarket
17817 Leslie St #1
Newmarket, ON L3Y 8C6
Hours
Mon–Fri: 9 AM – 7 PM
Sat–Sun: 10 AM – 2 PM
Call to book
(905) 235-7770Our Newmarket Med Spa Services
From injectables to advanced skin treatments, we offer the full medical aesthetics menu — including the OxyGeneo 3-in-1 super facial that most GTA medspas don't carry.
OxyGeneo 3-in-1 Super Facial
Experience the #1 facial in Canada. Our OxyGeneo 3-in-1 Super Facial exfoliates, infuses, and oxygenates your skin in a single treatment for immediate, visible results with zero downtime.
Learn moreMicroneedling
Stimulate your skin's natural healing process with our medical-grade Dermaroller microneedling treatments. The gold standard of micro-needling — made in Germany, licensed by Health Canada.
Learn morePhoto Facial
Reduce sun damage, redness, and uneven skin tone with our advanced photo facial treatments. Using intense pulsed light (IPL) technology, we target pigmentation and vascular concerns for a clearer, more even complexion.
Learn moreBotox & Filler
Soften expression lines with Botox or Dysport, and restore lost volume with Juvederm dermal filler — both delivered by the same trusted practitioner every visit. Natural-looking results tailored to your facial structure.
Learn moreBody Contour & Skin Tightening
Achieve your ideal body shape with our non-invasive body contouring and skin tightening treatments using the Maximus device. Target stubborn fat and loose skin without surgery or downtime.
Learn moreChemical Peel
Reveal fresh, renewed skin with our professional chemical peel treatments. We offer a range of peel depths to address acne, hyperpigmentation, fine lines, and dull skin.
Learn moreLED Light Therapy
Harness the power of light to rejuvenate your skin. Our LED light therapy treatments use specific wavelengths to reduce inflammation, stimulate collagen production, and accelerate healing.
Learn moreOrganic Eminence Facials
Treat your skin to the luxury of Eminence Organic Skin Care facials. Made with natural, organic, and biodynamic ingredients from Hungary since 1958, these facials deliver visible results while being gentle on your skin.
Learn moreLaser Hair Removal
Say goodbye to unwanted hair with our advanced laser hair removal technology. Safe, effective, and long-lasting results for all skin types. Newmarket's best laser technology.
Learn moreWax & Threading
Expert waxing and threading services for precise, long-lasting hair removal. Our skilled estheticians specialize in eyebrow shaping, facial threading, and full-body waxing.
Learn moreWhy Newmarket Picks Leslie Med Spa
We've been on Leslie Street in Newmarket since 2014, building a practice on one principle: the same practitioner sees you every visit. Mitra has personally treated many of our long-term clients for over a decade, and Elizabeth handles all injectables. That continuity is what produces the consistent, natural-looking results that earned us Newmarket's highest Google rating.
- Highest-rated medical spa in Newmarket on Google (4.9★)
- Same trusted practitioner every visit — no franchise rotation
- OxyGeneo 3-in-1 super facial — exclusive to a handful of GTA spas
- Health-Canada-licensed Dermaroller eDermaStamp microneedling
- Free, easy parking right at our door
- Serving Aurora, East Gwillimbury, Bradford, Holland Landing, Richmond Hill
Serving Newmarket & Nearby Cities
Our central Newmarket location is a short drive from most of north York Region. Pick your city for directions and the treatments most requested in your area.
What Newmarket Clients Say
4.9 stars from 61 Google reviews
“Leslie Med Spa is by far the very best! Tremendous results and affordable prices. I highly recommend them.”
“I have been going to Mitra for several years for eyebrow waxing. She does the best job at shaping brows and is a beautiful human who makes you feel comfortable.”
“The facility is clean and simple, staff is knowledgeable and professional. Hot rocks, hot towels, and foot massages enhance the experience. Prices are reasonable.”
Ready to Visit Newmarket's Highest-Rated Med Spa?
Book a consultation today and discover why we've earned a 4.9-star rating from 61+ Newmarket-area clients.