Karst & Von Oiste Mesothelioma Law is a national law firm who advocates for clients in courthouses around the country. Our practice serves the needs of clients suffering from life-threatening Mesothelioma and lung cancer diagnosis among other environmental issues with a specialty in mesothelioma lawsuits and claims after death. Principal office located in Houston, Texas. This law firm is proven in helping mesothelioma and lung cancer victims obtain the compensation they deserve.