Tia Health allows patients to book appointments with Canadian doctors for COVID-19 screening. Patients in Ontario, Alberta, and British Columbia with a valid health card are covered for free.
Rankings by 
Национальный рейтинг
25th
in CanadaРегиональный рейтинг
245th
in North America and CaribbeanГлобальный рейтинг
611th
worldwide