Dr. Karen selected as 2020 TOP 3

Dr. Karen selected as 2020 TOP 3

You deserve only the best! Dr. Karen O’Neill was selected as a Top 3 best-rated Dermatologist for Mississauga, Ontario. She has been mentioned five years in a row by Threebestrated.ca. Threebestrated.com performs an inspection that checks everything from reviews,...
What you Need to Know About MASKNE

What you Need to Know About MASKNE

I don’t think I could have imagined that in 2020 I would be swamped with questions about maskne = mask + acne. However, we are in the midst of a global pandemic, and to prevent the spread of Covid-19 virus we are covering our mouth and nose with a mask. As schools...
WE ARE READY TO RE-OPEN!

WE ARE READY TO RE-OPEN!

WE ARE READY TO RE-OPEN! The health and safety of our patients, our team and our community is our top priority, while continuing to provide you with outstanding care.  We have implemented some changes based on best practices, and your visit will look different the...
SAFE SUN:  What You Need To Know

SAFE SUN: What You Need To Know

My patients, friends and family know my mantra:  There is no such thing as a safe tan!   A tan = injury to your skin by UVL When you are exposed to the ultraviolet rays from the sun, or visit a tanning salon, your skin is damaged.  Short term damage is a sunburn. ...
ROSACEA AWARENESS MONTH

ROSACEA AWARENESS MONTH

Rosacea is a common, chronic skin problem that I regularly diagnose and treat.  It usually presents as facial redness and easy blushing.  More than 3 million Canadians suffer with rosacea, and many are not aware treatment is available.  The signs of rosacea may cause...

Venus Viva to Regenerate, Resurface and Renew Your Skin

Regenerate, Resurface, Renew  Have you battled with uneven skin texture and tone, stubborn acne scars or fine lines and wrinkles on the skin? If you have don’t lose hope! Venus Viva II Resurfacing to the rescue. This revolutionary, non-surgical, non-laser...
(905) 820-7546
O'Neill Dermatology

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(905) 820-7546