
Research Assistant:
Dr. Alhusayen is a researcher and dermatoepidemiologist specializing in hidradenitis suppurativa, cutaneous lymphomas, systemic comorbidities in dermatological diseases, and autoimmune skin disorders.
He has led the development of major international clinical guidelines for HS and contributed to collaborative research networks and initiatives that improve dermatological care and outcomes. His work has influenced evidence-based research and clinical practice, shaping the field of dermatology and enhancing patient quality of life
Education
- Clinical and Research Fellowship, 2011, Advanced Medical Dermatology, University of Toronto, Canada
- M.Sc., 2010, Clinical Epidemiology, University of Toronto, Canada
- Clinical Fellowship, 2009, Laser Dermatology, University of Ottawa, Canada
- FRCPC, 2008, Dermatology, University of Ottawa, Canada
- MBBS, 2001, College of Medicine, King Saud University, Saudi Arabia
Appointments & Affiliations
- Associate Scientist, Evaluative Clinical Sciences, Odette Cancer Research Program, Sunnybrook Research Institute
- Associate Professor, Division of Dermatology, Department of Medicine, University of Toronto
- Staff Physician, Dermatology, Sunnybrook Health Sciences Centre
- Director, Canadian Hidradenitis Suppurativa Foundation
Research Foci
- Autoimmune bullous Disorders (Pemphigus, Pemphigoid)
- Comorbidities of Skin Disorders
- Complex Medical Dermatology
- Cutaneous Lymphomas
- Dermatoepidemiology, Clinical Guidelines, Clinical Outcomes, Health Services Research
- Hidradenitis Suppurativa