Graves McLain PLLC is a top-rated Tulsa, Oklahoma law firm with extensive experience in serious injury claims arising from medical negligence, auto accidents, nursing home abuse and brain injuries. You don’t have to be wealthy to have the best representation. We take almost all of our cases on a contingency basis. This means if we don’t recover money for you, you don’t owe us anything. We advance all costs related to your case out of our pocket.