National Board of Examinations (NBE) section of prometric website has published important dates og DNB CET June 2014 session exam.

Registration / Scheduling for DNB-CET will be on 23 April – 21 May 2014
DNB-CET Testing Window on 11 Jun – 14 Jun 2014
For DNB-CET Results dates Please check NBE Website

Conducted twice a year, the next DNB-CET testing window will be from 11-June-14 June 2014 across 16 cities. Candidates who are in possession of MBBS degree / Provisional Pass Certificate recognized as per the provisions of the Indian Medical Council Act 1956 and possess permanent / provisional registration certificate of MBBS qualification issued by the Medical Council of India and have completed one year of internship / likely to complete on or before 31 July 2014 may apply for DNB-CET June 2014 Admission Session. A candidate can only appear once during the testing window.
Candidates can register for the exam and pay the requisite fee of Rs.4500 online on the website www.cet.natboard.edu.in. Candidates will be required to provide 3 choices of preferred location where they are willing to test. Candidates will receive the admit card once the scheduling is done. There is no option to reschedule the examination. The list of test centres is available on www.cet.natboard.edu.in.
Source link- https://www.prometric.com/en-us/clients/NBE-India/Pages/landing.aspx