As an AI language model, I do not have real-time access to databases or ability to generate an API, but I can suggest names of specialists in endocrine surgeries based on pre-existing knowledge till the date of October 2021. However, please note that they

Ronald S. Swerdloff is a prominent researcher and physician known for his work in endocrinology, particularly in hormone functions and treatments. He has made significant contributions to understanding male reproductive health and has been involved in various studies related to testosterone and its impacts on health. While his expertise is broad within the field of endocrinology, his focus on hormone therapies connects him to areas such as gender health, but it is important to note that he may not specialize specifically in genital endocrine surgery, which is a distinct and specialized area.