Doctor of Philosophy (Ph.D) in Oral and Maxillofacial Surgery at Mathrusri Ramabai Ambedkar Dental College and Hospital is a 3-year doctoral program. This is one of the most important branches of Dentistry that has a direct impact on quality of life. Students learn about the craniomaxillofacial region in detail. They learn to diagnose and treat complex disorders, traumas and injuries in the face affecting the facial bones, jaws and oral cavity.