There are three visiting staffs in our department. All of them have licenses in internal medicine, allergy & immunology, and rheumatology in Taiwan. All doctors are specialized in their own fields. The sonographic examination and intervention therapy are the best in Tainan city. In addition to clinical practice, we also help educate medical interns and residents. For medical research, various scientific SCI and non-SCI articles have been published to further enhance medical development.