[2] In July 1974, she obtained her medical degree from the Faculty of Medicine and Pharmacy at the Université d'État d'Haïti, in Port-au-Prince.

[3] In October 1981, she joined the Centre local de services communautaires (CLSC) du Marigot in Laval and worked in home care with the elderly, the severely handicapped, and people approaching the end of life.

[5][1] Mégie taught multisystemic diseases, clinical reasoning, ethics in geriatric practice, and palliative care.

In addition to that, she was responsible for organizing care of the elderly and geriatrics internships for family medicine residents at the CLSC.

In the '90s, Mégie participated in Health & Aging research in Canada, by studying the incidence of Alzheimer's disease.

In 2004, she became a co-researcher in the prevalence study of chronic wounds in home care, which evaluated the phenomenon in the 140 CLSCs in the province of Quebec.

She obtained a grant from the Conseil québécois de développement professionnel continu des médecins for the development and validation of an evaluation grid for medical training sites on the Internet.

She presented her medical specialties in a dozen of conferences, for the Fédération des médecins omnipraticiens du Québec (FMOQ).

In 2020, after the tragic events surrounding the murder of George Floyd, she participated in the drafting, with the help of other members, of the Statement by the Parliamentary Black Caucus.

This committee was established to review the terms of the Criminal Code regarding medically assisted dying and its application, particularly issues related to mature minors, advance directives, mental illness, the state of palliative care in Canada, and the protection of Canadians with disabilities.