Dr. Cătălin Dumitru is a primary doctor in Oral-Maxillo-Facial Surgery. He attended the courses of "Carol Davila" University of Medicine and Pharmacy, Bucharest - Faculty of General Medicine, later being a resident doctor of Oral-Maxillo-Facial Surgery in the same institution. He participated in a series of specialized congresses, respectively: 7th National Congress of Oro-Maxillo-Facial Surgery, May 2004, Constanța; 8th National Congress of Oro-Maxillo-Facial Surgery, May 4-6, 2006, Târgu-Mureș; 9th National Congress of Oro-Maxillo-Facial Surgery, May 28-31, 2008, Sinaia; 7th Oro-Dental Health Congress, May 23-27, Istanbul, Turkey, May 28-30, 2009 Constanța; The 10th National Congress of Oro-Maxillo-Facial Surgery, May 2011, Cluj Napoca. In 2005, Dr Cătălin Dumitru attended the M.I.S dental implantology course. In 2008, he participated, in France, at the "International Bone Research Association, Surgical Approach Courses". In 2009, Dr. Cătălin Dumitru attended the "Advanced seminar in Implant Dentistry" courses in Israel. A year later, in Slovenia, he participated in the "AOCMF Cranio-Maxillo - Facial Principles Courses". Currently, he holds the position of BMF surgeon at the Central Military Hospital, Bucharest. He is registered in the Romanian Society of Maxillofacial Surgery since 2003.