Waterloo Rheumatology comprises of five dedicated rheumatologists driven to deliver high-quality, evidence-based, and patient-centered care for autoimmune and inflammatory rheumatological conditions.

Our expertise includes Inflammatory Arthritis, Systemic Autoimmune Rheumatic Diseases, and Vasculitis. We do not see referrals for chronic pain/fatigue, fibromyalgia, or genetic disorders of connective tissue/hypermobility syndromes. Referrals can be made directly to each individual rheumatologist (contact us). Our details are below.

Dr. Yan Yeung, MD FRCPC

Dr. Yeung grew up in Sudbury, Ontario and attended Laurentian University where he received a Bachelors of Science (Hon) in Biology. He earned a Medical Doctorate (MD) from the Schulich School of Medicine at Western University in London, Ontario. He then completed post-graduate residency training in Internal Medicine and a clinical fellowship in Rheumatology at Western University. During his fellowship, Dr. Yeung fulfilled leadership and educational roles as the Chief Rheumatology Fellow.

Dr. Yeung founded Waterloo Rheumatology in 2018 and expanded its operations in 2020 with space for multiple rheumatologists in group practice. He is active as an Assistant Clinical Professor with McMaster University, providing lectures and clinical preceptorships to Internal Medicine Resident Physicians and Rheumatology Clinical Fellows. Dr. Yeung was accepted into the 2020 cohort of the Canadian Rheumatology Association Leadership Program. Dr. Yeung was awarded the 2022 Early Career Rheumatologist Award by the Ontario Rheumatology Association. He is Vice-President, Adult Rheumatology, for the Ontario Rheumatology Association and also works on the Informatics Committee.

Dr. Yeung's professional interests include immune system disorders with systemic manifestations -- especially those involving the joint. This includes inflammatory arthritis (rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, also gout), systemic rheumatic diseases (including lupus, myositis, scleroderma), and vasculitis.
(June 2023)
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Education

LAURENTIAN UNIVERSITY
Bachelor of Science (Hon) Biology 2005-2009

SCHULICH SCHOOL OF MEDICINE,
WESTERN UNIVERSITY
Medical Doctorate, 2009-2013
Internal Medicine Residency, 2013-2016
Rheumatology Fellowship, 2016-2018

Royal College Certifications

• Internal Medicine, 2017
• Rheumatology, 2018

Faculty Appointments

Assistant Clinical Professor (Adjunct),
McMaster University, Department of Medicine,
Division of Rheumatology

Dr. Sabrina Lue, MD FRCPC

Dr. Sabrina Lue joined Waterloo Rheumatology in April 2020. She completed her Bachelor of Medical Sciences and Medical Doctorate at Western University in London, Ontario. Dr. Lue then pursued post-graduate residency training in Internal Medicine and a Clinical Fellowship in Rheumatology at Queen’s University.

Dr. Lue specializes in the diagnosis and treatment of autoimmune and rheumatic diseases, including inflammatory arthritis (such as Rheumatoid Arthritis, Psoriatic Arthritis, Ankylosing Spondylitis), systemic rheumatic diseases (such as systemic lupus, inflammatory myositis, and scleroderma), and vasculitis. (Jun 2021)
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Education

WESTERN UNIVERSITY
Bachelor of Medical Sciences, 2006-2010

SCHULICH SCHOOL OF MEDICINE,
WESTERN UNIVERSITY
Medical Doctorate, 2010-2014

QUEEN’S UNIVERSITY
Internal Medicine Residency, 2014-2017
Rheumatology Fellowship, 2017-2019

Dr. Sandeep Dhillon, MD MSc FRCPC

Dr. Sandeep Dhillon joined Waterloo Rheumatology July 2021. He completed his Honours Bachelor of Science and Master of Science at the University of Toronto. Thereafter, he trained at McMaster University in Hamilton, Ontario where he earned his Medical Doctorate. Dr. Dhillon remained at McMaster University to pursue post-graduate residency training in Internal Medicine and a Clinical Fellowship in Rheumatology. As a resident physician, Dr. Dhillon was awarded the Hui Lee Senior Medical Resident and the Chief Medical Resident Awards.

Dr. Dhillon’s clinical interests are the diagnosis and management of inflammatory arthropathies (such as rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, and gout), systemic rheumatic diseases (such as systemic lupus erythematosus, inflammatory myositis, and scleroderma), and vasculitis. (Jun 2021)
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Education

UNIVERSITY OF TORONTO
Honours Bachelor of Science, 2007-2011
Master of Science, 2011-2013

DEGROOTE SCHOOL OF MEDICINE,
MCMASTER UNIVERSITY
Medical Doctorate, 2013-2016
Internal Medicine Residency, 2016-2019
Rheumatology Fellowship, 2019-2021

Royal College Certifications

• Internal Medicine, 2020
• Rheumatology, 2021

Faculty Appointments

Assistant Clinical Professor (Adjunct),
McMaster University, Department of Medicine,
Division of Rheumatology

Dr. Gabriel Jeyasingham, MD FRCPC

Dr. Gabriel Jeyasingham joined Waterloo Rheumatology in July 2022. He completed his Bachelor of Health Sciences (BHSc) at McMaster University in Hamilton, Ontario. He then transitioned to McMaster University’s Waterloo Regional Campus where he completed his Medical Doctorate (MD) and post-graduate residency training in Internal Medicine. Dr. Jeyasingham has since completed subspecialty training in Rheumatology at Western University in London, Ontario. He is active with the Ontario Rheumatology Association as Co-Chair of the Emerging Rheumatologists of Ontario Committee

Dr. Jeyasingham’s clinical interests lie in the diagnosis and treatment of autoimmune and rheumatic diseases, including inflammatory arthritis (such as Rheumatoid Arthritis, Psoriatic Arthritis, Ankylosing Spondylitis), systemic rheumatic diseases (such as systemic lupus, inflammatory myositis, and scleroderma), and vasculitis.
(Jun 2023)
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Education

MCMASTER UNIVERSITY
Bachelor of Health Sciences (Honours), 2010-2014

DEGROOTE SCHOOL OF MEDICINE,
MCMASTER UNIVERSITY
Medical Doctorate, 2014-2017
Internal Medicine Residency, 2017-2020

SCHULICH SCHOOL OF MEDICINE,
WESTERN UNIVERSITY
Rheumatology Fellowship, 2020-2022

Dr. Michael Vernon, MD FRCPC

Dr. Michael Vernon joined Waterloo Rheumatology in July 2024. Dr. Vernon grew up in Waterloo, Ontario, and completed his Bachelor of Science at Western University before earning his Medical Doctorate (M.D.) from the American University of the Caribbean in 2017. He then completed his Internal Medicine Residency at Roger Williams Medical Center in Rhode Island, where he received the "Intern of the Year" award in 2019 and the "Resident of the Year" award in 2021. Dr. Vernon went on to complete his Rheumatology Fellowship at Queen's University in Kingston, Ontario, where he served as Chief Rheumatology Resident in 2022-2023.

Dr. Vernon's clinical focus is on the diagnosis and treatment of systemic rheumatic diseases, including autoimmune inflammatory arthritis (such as Rheumatoid Arthritis, Psoriatic Arthritis, Axial Spondyloarthropathies), systemic rheumatic diseases (such as systemic lupus, inflammatory myositis, and scleroderma), and vasculitis.
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Education

WESTERN UNIVERSITY
Bachelor of Science, 2009-2013

AMERICAN UNIVERSITY OF THE CARIBBEAN
Medical Doctorate, 2013-2017

ROGER WILLIAMS MEDICAL CENTER
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Internal Medicine Residency, 2018-2021

QUEEN’S UNIVERSITY
Rheumatology Fellowship, 2021-2023