Dandelion Your guide to being seen at Dandelion Allergy Centre
Dandelion Allergy Centre is a referral-based clinic for children and adults. This guide covers how to get referred, what to bring, how OHIP coverage works and where to find answers to common questions.
Three guides for your first visit
New to the clinic? These pages take you from the referral to the day of your appointment.
How referrals work
Patients cannot self-refer. See who can send a referral, where it goes and what happens next.
Read the guidePrepare for your visit
What to bring, how long to plan for and what to know about antihistamines before skin testing.
Read the guideOHIP coverage and fees
What is covered with a valid Ontario health card and a referral, and what to do if you do not have one.
Read the guideFAQ
Quick answers to common questions about referrals, testing and appointments.
See the FAQPatient handouts
Printable information to read before and after your visit.
See the handoutsTechnique videos
Short videos on using an EpiPen, inhalers, a spacer, a Turbuhaler and nasal spray.
Watch the videosAllergy seasons
General timing of pollen and other triggers across Ontario through the year.
See the seasonsLocations
Addresses, parking and maps for our Mississauga, North York and Milton clinics.
Find a clinicFrom referral to appointment
Your doctor sends the referral
Your family doctor or a walk-in clinic faxes it to 416 850 9993.
We contact you to book
Our team reaches out to you directly once the referral is received.
Your visit
Plan for up to 2 hours at a first visit. Appointments are by appointment only, with no walk-ins.
Last updated: October 2026Prepared by: Dandelion Allergy CentreGeneral information only, not medical advice. Your allergist's instructions take priority over anything on this page.