Memorial Sloan Kettering Cancer Center is the oldest and largest hospital in the world specializing in oncology treatment. The Center is among top 2 facilities in the USA for pediatric cancer treatment. Oncologists of Sloan Kettering Hospitals develop the innovative cancer research programs and provide training programs for the new generation of specialists. Over 15, 600 medical specialists carry out the treatment of 200 cancer types. A lot of experts are among National Academies of Science and Medicine members.