Heaven's Door (2012) on Netflix

Plot summary

Riley Taylor is twelve years old, and her grandfather is her best friend. He dies in front of her while he is teaching her to play soccer. Her parents have separated and are in the middle of a divorce, and her brother has serious asthma. After a near death experience, Riley spends one second in Heaven and returns with a miraculous power to heal sick and injured people. She tries the gift first on a neighbor's cat, then accepts money for her healings until her grandmother puts a stop to it. She also uses it on her brother.