This course is intended to help the students to gain the basic knowledge and skills to deal with Diagnostic Parasitology Mainly Medical Helminthology in the Kingdom of Saudi Arabia, therefore, the student will learn the human parasites, systematic study of the helminthic infections including Nematoda, Trematoda, and Cestoda infections of medical importance. Also, the students will receive training in the recognition of groups of parasites, modes of infection, life cycles, brief clinical manifestations, as well as different diagnostic methods. should not be restricted only to endemic diseases but must be broad-based. It should include a reasonable amount of knowledge of the fundamental principles and factors which operate in the acquisition, establishment, and maintenance of different parasitic diseases. Furthermore, knowledge of the parasitic diseases prevalent in neighboring countries and to meet these diverse needs and conditions.