Dr. Nadarajah provides internal medicine, infectious diseases and medical microbiology inpatient and outpatient consultation. She is the medical director of the hospital’s infection control, antimicrobial stewardship and microbiology programs. She is an active faculty member in the University of Toronto Faculty of Medicine. She is also a member of the Microbiology Residency Training Program Committee. Her research interests include surveillance of antimicrobial resistant organisms, antimicrobial stewardship and diagnostic clinical microbiology.