Dr. R. Taylor Ripley is a specialist in thoracic surgical oncology and specializes in conditions such as mesothelioma, lung cancer, and other diseases of the chest. What is Mesothelioma? – Mesothelioma is a disease of the lining of the inside of the chest cavity or abdomen. It is caused by exposure to asbestos, typically through industrial exposure. This disease can present decades after asbestos exposure. More Info: