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Allergy & Asthma Clinic 

Contact Information

Phone: (905) 521-2100, ext. 73874
Fax: (905) 521-2654
Location: 3F Clinic at McMaster University Medical Centre (third floor red elevators), and 2G Clinic (2nd floor by information desk)

What services do we provide?

  • Outpatient clinical service for children with Asthma, Allergies, and/or other Allergic diseases
  • Treatment & education for children with asthma
  • Assessment of children with potential allergic reactions
  • Allergy testing and education
  • Access to Pediatric Pulmonary Function & Exercise Stress Testing through our Medical Diagnostic Unit (MDU)
    • Directions to the MDU - From the main entrance, turn right and take the Yellow section elevators to the 3rd floor. Turn right after the elevators. The MDU is well-marked and located on the right hand side of the corridor, 3U
  • Oral Food Challenges. If your child is approved for an Oral Food Challenge by one of our Physicians, please review our Consent Form and our document on How to Prepare for an Oral Food Challenge prior to coming to clinic. If you have any additional questions, please contact Alvin Gutierrez (Nurse Practitioner, Pediatric Respirology/Allergy, Certified Asthma Educator) at (905) 521-2100 Extension 73757
  • Please note that referrals for Drug/Medication and Venom allergies should be directed to St. Joseph's Adverse Reactions Clinic

Referral process 

  • The referral process is made through a direct referral from a pediatrician or family doctor to a specialist
  • Referrals can be faxed directly to clinic
  • Referral Forms can be accessed here:  PDFMS Word  (Right-Click and select 'Save Target As')

Clinic hours

The clinic hours are Tuesdays, Thursdays, and Fridays (closed on holidays)

  •  8:30 a.m. to 12:00 p.m.
  • 1:00 to 4:30 p.m.  

We strive to provide comprehensive assessments to our patients. As a teaching hospital, we also have a large team consisting of medical students, residents, and fellows. Please allow approximately 1-2 hours for your appointment

Urgent referrals 


The clinics are not for emergencies. If your child needs to be seen urgently, please contact your family doctor or go to your local emergency department. 

Changing your appointment 


To help keep our waitlists shorter, please contact us as soon as possible if you need to change your child's appointment or cancel the appointment. Please note that a "No Show" to our clinic will result in the child being re-booked for the next available appointment. Two "No Shows" WILL require a new referral.


If your child has a communicable disease such as Chicken Pox or has been in contact with someone with Chicken Pox, please call the clinic before you come to the hospital. 

What should you bring to the clinic? 

  • Your child's health card - the Ministry of Health requires us to validate your health card
  • Any x-rays or letters from your doctor
  • Any notes or questions that you may have  
  • List of medications as well as aerochambers and puffers

Interdisciplinary team 

  • Dr. Paul Keith (Allergist/Immunologist)
  • Dr. Rae Brager (Allergist/Immunologist)
  • Dr. Linda Pedder (Respirologist)
  • Dr. Susan Waserman (Allergist/Immunologist)
  • Alvin Gutierrez (Nurse Practitioner)

Also accessible via referral to our service: a Physiotherapist, Social Worker, Child Life Specialist, and a Registered Dietician

Our philosophy 

Our philosophy is family-centered care. We strive to provide the best care possible   

Quality control 

Each six months we survey families to ask your perceptions of care

If you have any concerns please contact Diane Chandler,  Clinical Manager via email at  

Hamilton Health Sciences • Hamilton, Ontario • 905.521.2100

Disclaimer: Hamilton Health Sciences (HHS) offers Google Translate to better facilitate access for our community. However, HHS makes no claims regarding the accuracy of translations. Any and all health information should be verified by a health care professional.