McKenna's Dental Emergency: Immediate Aid

My daughter mckenna suffers from s debilitating disease called gastroparsis.Due to the continued vomiting of acid it has caused cavities in-between hercteeth . She now has a serious infection in her mouth and needs an emergency root canal and insurance will not cover it for 12 months . It costs 3800.00 .We appreciate any help to cover the cost . She is in severe pain and needs this surgery immediately .