For referring physicians

Refer a patient to Dandelion Allergy Centre

Allergy and asthma care for children and adults, by physician referral. OHIP covered with a valid health card. New appointments are typically booked within 10 to 16 weeks after we receive the referral. Updated October 2026.

Send a referral

Fax 416 850 9993

Fax your referral and our team contacts the patient directly to book. Questions or urgent coordination: call 905 997 0888.

Current wait: 10 to 16 weeks after we receive the referral Updated October 2026

A complete referral helps us book faster

Helpful to include:

  • Patient name, date of birth, OHIP number, and contact information
  • Reason for referral and relevant history
  • Current medications, especially antihistamines
  • Any prior allergy testing or investigations
What we assess

Services available to your patients

  • Allergy skin testing
  • Patch testing
  • Oral food challenges
  • Chronic hives (urticaria)
  • Anaphylaxis management
  • Asthma management
  • Allergy immunotherapy
  • Drug provocation testing
  • Spirometry
  • Immune deficiency evaluation
Common questions

Questions referring physicians ask

Do patients need a referral to see an allergist at Dandelion Allergy Centre?
Yes. Care is by physician referral. With a valid OHIP card and a referral, consultations and standard allergy testing are OHIP covered.
How do I send a referral?
Fax your referral to 416 850 9993. Our team contacts the patient directly to book. Questions: 905 997 0888.
How long is the wait for a new appointment?
New appointments are typically booked within 10 to 16 weeks after we receive the referral. Both pediatric and adult patients are seen.
Where are patients seen?
Mississauga, North York, and Milton clinics, plus a virtual allergy clinic serving all of Ontario.
Locations

Where patients are seen

Mississauga (1550 South Gateway Rd, Unit 237 to 238), North York (1275 Finch Ave W, Unit 501), Milton (348 Bronte St S, Unit 8), and a virtual allergy clinic serving all of Ontario. Full details on the contact page.