Bytown Allergy is led by a team of Royal College–certified allergists and immunologists dedicated to delivering expert, compassionate care for patients of all ages.
Each of our physicians brings specialized expertise and a genuine commitment to improving the lives of patients living with allergic and immune conditions.
MD, FRCPC
Adult Allergy & Immunology
AdultsDr. Timothy Olynych is a board-certified allergist and clinical immunologist with a focus on adult allergy and immunology. He provides comprehensive evaluation and management of allergic rhinitis, asthma, food allergy, drug allergy, urticaria, and immune deficiency disorders. Dr. Olynych is committed to evidence-based, patient-centred care and works closely with patients to develop individualized treatment plans.
Areas of Interest
MD, FRCPC
Pediatric Allergy & Immunology
PediatricsDr. Adam Byrne specializes in pediatric allergy and immunology, providing compassionate, child-friendly care for infants, children, and adolescents. He has particular expertise in food allergy management — including Oral Immunotherapy (OIT) — as well as eczema, allergic rhinitis, and asthma in the pediatric population. Dr. Byrne works collaboratively with families to ensure children can thrive despite their allergies.
Areas of Interest
MD, FRCPC
Adult & Pediatric Allergy & Immunology
All AgesDr. Derek Lanoue sees patients of all ages, bringing a broad and versatile perspective to allergy and immunology care. He is experienced in the full spectrum of allergic and immune conditions, from environmental and food allergies to complex immunological disorders. Dr. Lanoue is dedicated to thorough diagnosis and long-term management, helping patients of every age achieve the best possible outcomes.
Areas of Interest
Bytown Allergy works with a growing team of associate allergists and immunologists who share our commitment to evidence-based, patient-centred care. Our associates bring additional expertise and help ensure timely access to specialist care for referred patients across the Ottawa region.
Please contact our clinic for current information on associate availability and scheduling.
We welcome inquiries from board-certified allergists and immunologists interested in associate or collaborative opportunities at Bytown Allergy.
Get in touchAsk your family doctor or specialist to send a referral to Bytown Allergy. Our team will reach out to schedule your appointment.