Dr. Kelner has practiced professionally abroad as a Clinical Psychologist. She completed her Ph. D. studies at McGill University and for the last twenty years has worked in Montreal as a Neuropsychologist as part of a medical team of specialists offering clinical services, supervising Psychology students, collaborating with ongoing clinical trials, and designing specific tests batteries to assess a variety of cognitive complaints.
Dr. Kelner has given numerous lectures to educate both healthcare professionals and the public about cognitive function as well as aging.
She has presented her work at international meetings and conferences and contributed to scientific papers.