The names of various departments of MDS are, · Oral Pathology and Microbiology Public Health Dentistry Periodontology Oral Medicine and Radiology Oral and Maxillofacial Surgery Conservative Dentistry and Endodontics Prosthodontics Orthodontics and Dentofacial Orthopaedics https://www.quora.com/profile/My-Medical-Admission/A-three-year-study-in-a-specialized-area-of-dentistry-is-called-an-MDS-course-https-mymedicaladmission-com-mds-admis?ch=10&oid=216586872&share=e41c66a0&srid=3T3TMK&target_type=post