
Angelo Papachristos is an Advanced Practice Physiotherapist (APP) and ACPAC-trained clinician with nearly three decades of experience at St. Michael’s Hospital (Unity Health Toronto). He has been a key contributor to rheumatology care since the early 2000s, specializing in seronegative spondyloarthritis, early inflammatory arthritis, and
Angelo Papachristos is an Advanced Practice Physiotherapist (APP) and ACPAC-trained clinician with nearly three decades of experience at St. Michael’s Hospital (Unity Health Toronto). He has been a key contributor to rheumatology care since the early 2000s, specializing in seronegative spondyloarthritis, early inflammatory arthritis, and inflammatory muscle disease. He was instrumental in developing the Myositis Clinic, establishing clinical pathways and standardized assessments. Recently, he helped launch rapid access Lupus and spondyloarthritis clinics. Angelo lectures extensively across North America on these topics and is a full member of the SPARTAN Association. He holds a Clinical Lecturer status position at the University of Toronto. He graduated from U of T with a B.Sc.(PT) in 1998 and completed an MBA in 2007.

Dr. Dharini Mahendira, MD, FRCPC, MScCH, is a highly accomplished Clinician-teacher and Associate Professor in the Division of Rheumatology at the University of Toronto. She holds prominent administrative roles as the Division Head of Rheumatology at St. Michael’s Hospital and the Program Director for Adult Rheumatology at the University
Dr. Dharini Mahendira, MD, FRCPC, MScCH, is a highly accomplished Clinician-teacher and Associate Professor in the Division of Rheumatology at the University of Toronto. She holds prominent administrative roles as the Division Head of Rheumatology at St. Michael’s Hospital and the Program Director for Adult Rheumatology at the University of Toronto.
After completing her medical school and rheumatology residency at the University of Toronto, Dr. Mahendira pursued advanced training in the specialized area of rheumatic diseases in pregnancy. She subsequently founded and directs the Rheumatic Diseases and Pregnancy Clinic at St. Michael’s Hospital. Her dedicated clinical research in this area has received recognition and been presented both nationally and internationally.
Dr. Mahendira is an award-winning teacher with a significant national presence, demonstrating extensive involvement in rheumatology teaching and curriculum development. Her educational excellence has been recognized with several major awards:
Her commitment to education extends to her leadership roles, which include:

Sameer Chunara is one of the only Advanced Clinician Practitioner in Arthritis Care (ACPAC) graduates in Canada who practices in an outpatient ambulatory community clinic setting. He is a highly motivated healthcare professional with over 18 years of experience. He manages a complex clinical caseload encompassing orthopedics, seronegati
Sameer Chunara is one of the only Advanced Clinician Practitioner in Arthritis Care (ACPAC) graduates in Canada who practices in an outpatient ambulatory community clinic setting. He is a highly motivated healthcare professional with over 18 years of experience. He manages a complex clinical caseload encompassing orthopedics, seronegative spondyloarthropathies, and other inflammatory conditions. Sameer completed his ACPAC in 2016 after earning his Master's in Physiotherapy from McMaster University.
As an entrepreneur, he owns and manages two multidisciplinary practices in downtown Toronto, leveraging expertise in healthcare operations, management, and strategy. Sameer is actively involved in developing and integrating AI-powered musculoskeletal assessment tools to improve chronic disease outcomes. He is an invited conference speaker, a mentor to physiotherapy residents, and a participant in provincial, federal, and global health stakeholder round-tables.
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