Add Comment Question: Hello, I am currently on EI Sickness Leave with breast cancer. I have one more surgery to go. My question is, am I permitted to work part time to help with living costs while on the EI? And do I have to return to the same workplace? Answer: Unforuantely you will need to speak directly with EI to determine your rights while receiving such benefits. If you run into any issues with your employer or transition to long-term disabiltiy benefits, don't hestitate to contact us again Your Comment * Your Email * Your Name * Your City Note, your name, city and email is not displayed on the website. It is used to notify you that we have approved your comment.