Douglas P. Mack, M.Sc., M.D., F.R.C.P.C.

Douglas P. Mack, M.Sc., M.D., F.R.C.P.C.

Board of Directors – Canadian Society of Allergy and Clinical Immunology
Pediatric Allergy, Asthma and Immunology
Assistant Clinical Professor, McMaster University
Joseph Brant Hospital

Dr. Mack is a Pediatric Allergy, Asthma and Immunology Specialist.   He is an Assistant Clinical Professor in the Department of Pediatrics at McMaster University and is an active member of the Pediatric Emergency Department.  His interests include early childhood allergy prevention, anaphylaxis education and oral food desensitization.

Please note, at this time Dr. Mack can only see Canadian patients, not American.

Dr. Mack Patient Reviews:

  • Dr. Mack is amazing!!!!!!! A world of a difference from our last allergist. He cares, spends the time explaining and answering all your questions. On top of that he is clearly up to on all the latest research. I truly believe he will help my son.
  • My son has a severe Peanut allergy discovered at age 1 and also been on puffers since age 1.5. Dr. Mack is always very helpful and really does care for his patients. My Son enjoys his visits!
  • The experience that I had last week was absolutely amazing from the three that make this office what it is . Im going not only rate Dr Mack because I believe the 3 people that keep this office running smooth need to be complimented first Jody from her phone calls to her greeting me totally professional Heather Dr Macks nurse truly loves her job and last but not leaDr. st Dr Mack amazing doctor who really seems to love kids and is passionate about his job I rate this office a 10 plus highly recommended
  • Dr Mack (& his staff) are amazing. We’ve been there 3 times so far and each time we’ve had a very pleasant experience. They are excellent with kids (& nervous parents!). Highly recommend him & his staff to anyone – we travel about 45 min to see him and he is worth it!!
  • Amazing Doctor!!!!!!! I’ve seen him with both my kid, professional, takes his time explaining things, he’s amazing with kids and makes them feel at ease! There’s a reason he’s so busy!

Dr. Mack on the News explaining early peanut introduction:


Douglas P. Mack, M.Sc., M.D., F.R.C.P.C.
1960 APPLEBY LINE, Burlington, Ontario L7L0B7

OIT Details

Doctor Name: Dr. Mack
State: - CANADA (non-US)
Allergen: Peanuts
Treats single/multi allergens at once: Single
Offers SLIT for food allergens: No

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