Dr. Ken Sun

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Dr. Ken Sun is an Allergist for adult and pediatric patients.  
Dr. Sun completed his medical training at McGill University in 2013.

Dr. Sun speaks both English and Mandarin.

Scope of Practice?

Dr. Sun treats patients with any range of:

  • Food Allergy Assessment

  • Oral Food Challenges

  • Medication/Penicillin/Vaccine Allergy Assessment

  • Drug Challenges

  • Environmental Allergy Assessment

  • Venom Allergy Assessment

  • Skin Testing

  • Immunotherapy/Desensitization

  • Anaphylaxis

  • Asthma

  • Eczema/Atopic Dermatitis

  • Hives/Urticaria

  • Angioedema

  • Rhinitis/Sinusitis

  • Recurrent Infections

Current wait time?

As of the last updated date below, for non medically urgent matters, we are currently booking approximately 2 weeks into the future. Please feel free to contact us using the form to the right if this information appears dated.

(last updated January 31, 2019)

Referral process?

Please fax a referral to (647) 689-6237. We will process the referral, then contact the patient directly to schedule an appointment.

Referring physicians will be advised by fax

  • once the referral has been accepted (or declined); and

  • once the patient has been scheduled (if applicable).

Is OHIP required?

At the moment, patients seeking insured services must be covered by OHIP and not other provincial or third-party health plans.

Kindly refer non-OHIP covered patients to other physicians for the time being while we work to improve our processes so that we can service all patients.

Contact Us Electronically

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location and Contact Information

Dr. Ken Sun sees patients at multiple locations. Please check your appointment confirmation to know your appointments location.

Practice Locations:

  • 2nd floor, 418 Eglinton Avenue West

  • 625 Queen St. East

  • 1874 Queen St. East

Mailing Address:
Suite 200 - 418 Eglinton Avenue West Toronto, ON M5N 1A2

Phone and Fax:
P: (647) 478-6081  F: (647) 689-6237