Help My grandma pay for chemo

My gramma is battling cancer for the 2nd time, she was first diagnosed in 2006 and had a mastectomy.
11 years later the cancer returned. 2 surgeries and 8 radiation treatments later. The cancer is still there and she will need to go through aggressive chemo therapy. Her Medicaid does not cover her co payments of 100 dollars a week. Please help raise money for my 74 year old Gramma's chemo therapy treatments.