Spanish Society of Hematology and Hemotherapy (SEHH)

Examples of specialized services are intensive and critical care, anesthesia, defibrillation, but also some forms of hemotherapy, rehabilitation, and even nutrition, diet, post-partum treatment, and family planning, especially assisted reproductive technology.

In 1954 Ottenberg was the first to be awarded the Karl Landsteiner Award from the American Society of Blood Banks for "distinguished pioneering contributions to blood banking and hemotherapy."