As a textbook for an English-for-Specific-Purposes (ESP) course, English for Health Sciences II has been designed to serve the needs of students enrolled in EL311 (English for Health Sciences 2),offered by the Language Institute of Thammasat University. The targetreaders of this textbook are students from disciplines related to health science, e.g. dentistry, medicine, nursing, and others all of whom are required by their faculties to register for this course, upon completion of its prerequisite, EL211 (English for Health Sciences 1). Not only has this coursebook been created for Thammasat University students,but also for those from other institutions who will find the material useful in developing their English skills in the context of healthscience.