About Us · Stouffville, ON · Est. 2016

More Than a Clinic
A Hub of Beauty & Wellness Innovation

At Seamless Health & Aesthetics, you deserve to look and feel your absolute best. We’re a medical aesthetics clinic and a premier injectable training facility, all under one roof.

30+ Years

Of Healthcare Expertise

1000s+

Treatments Performed

10+ Years

In Medical Aesthetics

5.0★

Google Rating

Company Overview

Meet the Team Behind Seamless Health & Medical Aesthetics

At Seamless Health & Medical Aesthetics, we help clients look and feel their best through evidence-based medical aesthetics, skin rejuvenation, hormone optimization, and wellness care.

Our experienced team of Nurse Practitioners, and Registered Nurses deliver personalized treatments that prioritize natural-looking results, safety, and long-term skin health. We are also one of Canada’s leading accredited aesthetic training institutes for healthcare professionals.

What We Offer
Leadership

Meet Our Medical Team

Two complementary backgrounds, clinical medicine and business, built Seamless Health from the ground up.

Cheri McNeil

Nurse Practitioner, Authorized Prescriber · Lead Educator · Co-Owner

Cheri is a board-certified Family Nurse Practitioner and Authorized Prescriber with a Master of Science in Community Health. She spent 25+ years in emergency and primary care before bringing that clinical judgment to medical aesthetics in 2016, and to functional medicine in 2018.

Today she leads Seamless Health’s Nurse Practitioner led team in Stouffville, from injectables and skin treatments to hormone and metabolic health, with a focus on natural results and integrative disease prevention. Clients rate the clinic 5.0 on Google from 170+ reviews, and Seamless is a 2025 Canadian Choice Award winner.

As Lead Educator, Cheri teaches Seamless’s CNA and CFPC accredited injection training and the Beaut-CAMPP mentorship. Seamless has trained 1,000+ healthcare professionals to inject safely and build practices of their own.

Steve Osztertag

B.Sc. Physics · Co-Founder

Steve is a multi-business owner with a background in physics and electrical engineering and decades of experience in business, engineering, sales, and operations. As Co-Founder of Seamless Health & Medical Aesthetics, he provides strategic and operational leadership, overseeing business growth, industry relationships, facilities, logistics, and infrastructure.

Steve also leads operations for Seamless Health & Medical Aesthetics Institute and its dedicated training facility. His ability to solve problems, anticipate needs, and turn ideas into action has been instrumental in growing Seamless into both a successful healthcare practice and an accredited education provider that has trained more than 1,000 healthcare professionals.

Our Injectors

Meet Our Nurse Injectors

Regulated, CNA-accredited nurses, each with their own specialty and favourite treatment.

Cheri

RN · Nurse Injector
Favourite Treatment

Nefertiti

Favourite Skincare

ZO firming serum

Olga

RN · Nurse Injector
Favourite Treatment

8 Point Lift & Facial Harmonization with Filler

Favourite Skincare

ZO Exfoliating Polish

Sindy

RN · Injector & Laser Tech
Favourite Treatment

Microneedling & Botox Injections

Favourite Skincare

EltaMD Sunscreens

Lindsay

RPN · Skin & Sclerotherapy
Favourite Treatment

Botox, Biostimulators & Sclerotherapy

Favourite Skincare

ZO Retinol & ColoreScience Sunscreens

Nazia

RN · Morpheus8 Specialist
Favourite Treatment

Morpheus8 RF Microneedling

Favourite Skincare

ZO Growth Factor Serum

Rochelle

RN · Nurse Injector
Favourite Treatment

Microneedling & Botox

Favourite Skincare

ZO Complexion Renewal & ColoreScience Flex

Catlin

RN · Nurse Injector
Favourite Treatment

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Favourite Skincare

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Learn

We're A Premier Injectable Training institute

Seamless Health & Medical Aesthetics is one of Canada’s leading providers of CFPC and CNA accredited Botox and Dermal filler training. We offer hands-on education, mentorship, and advanced workshops for Nurse Practitioners, Registered Nurses, RPN’s, Physicians, and other eligible healthcare professionals looking to build confidence in aesthetic medicine.

Where Aspiring Injectors Learn From The Best

Our CNA & CFPC accredited foundational training program has helped launch the careers of practitioners across Ontario.

Financing is available through Beautifi making it easier to invest in your future as a regulated injector.

What Our Clients Say

Loved By Our Community Since 2016

5/5

"I love this clinic. They are professional and take the time to hear what it is you are looking for."

Google Review
5/5

"Cheri is amazing. She gets right down to business, knows the industry, nutrition and information you need to make the best decision for yourself."

Google Review
5/5

"The team at Seamless Health is truly second to none! I have been seeing Cheri for injections for years, first for migraines and then some subtle cosmetic enhancements."

Google Review
5/5

"We just moved to Stouffville and I was looking for a new safe place for all skin care needs, I am beyond grateful for Cheri and her team!"

Google Review

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Apply for financing through our Beautifi partnership with no impact to your credit score.