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Our Medical Team

Every article on our site is written or reviewed by a qualified healthcare professional. Our team ensures that the information you read is accurate, up to date, and trustworthy.

Andrew McAllister
Andrew McAllister
PharmD, RPh — Chief Pharmacist and Head of Pharmacy Department

With 16 years of experience, he specializes in medication safety, formulary management, and chronic disease pharmacotherapy, guiding evidence-based practice across interdisciplinary teams. He has led quality improvement initiatives to reduce medication errors and optimize antimicrobial stewardship. His mission is to expand safe, equitable access to therapies while empowering patients and clinicians with clear, reliable drug information.

Natalie Desjardins
Natalie Desjardins
Doctor of Medicine (MD), General Practitioner

Dr. Natalie Desjardins is a family physician with 15 years of primary care experience serving diverse communities. She specializes in chronic disease management, preventive care, women’s health, and evidence-based medication counselling. As a content reviewer and author, she translates clinical guidelines into clear, practical advice for patients and caregivers. Her mission is to empower people to make safe, informed decisions about their health and treatments.

David MacLeod
David MacLeod
Licensed Pharmacist (PharmD, RPh)

David MacLeod is a licensed pharmacist with 14 years of experience in community and ambulatory care. He specializes in pharmacotherapy, medication safety, and plain-language patient education, with a focus on chronic disease management and over-the-counter counseling. As a medical editor and content reviewer, he ensures evidence-based accuracy, clarity, and alignment with Canadian practice standards across all articles. His mission is to translate complex drug information into practical guidance that helps Canadians make informed health decisions.

Sophie Tremblay
Sophie Tremblay
PharmD, PhD, Clinical Pharmacologist, Registered Pharmacist (RPh)

Sophie Tremblay is a clinical pharmacologist and registered pharmacist with 15 years of experience in hospital and ambulatory care settings. She specializes in pharmacokinetics, pharmacogenomics, and drug safety in cardiometabolic and infectious diseases. Her research includes leading real-world evidence projects and developing evidence-based dosing protocols, and she regularly reviews health content for accuracy and clarity. Her mission is to optimize safe, effective medication use through rigorous science and clear communication.

Jason Ouellette
Jason Ouellette
Registered Clinical Pharmacist (RPh, PharmD)

With 14 years of experience, Jason specializes in patient counseling, medication therapy management, and adherence support for chronic conditions. He has led individualized consultations that translate complex regimens into practical steps and routinely reviews patient education content for clarity and accuracy. His mission is to empower Canadians to make informed, safe medication decisions through clear, compassionate guidance.