user: what are some of the little things I need to take care of for medical certification?[NEWLINE]agent: You can verify that your address is current on DMV records[NEWLINE][BOUNDARY][NEWLINE]user: who can give me the physical for the USDOT Medical Examiners Certificate?[NEWLINE]agent: The physical can be performed by a medical examiner listed on the Federal Motor Carrier Safety Administration's National Registry.[NEWLINE][BOUNDARY][NEWLINE]user: what else should I know if I get NA or NI as my driving type?[NEWLINE]agent: You will need to send a photocopy of your USDOT Medical Examiner's Certificate  to the Medical Certification Unit, prior to the expiration date of the USDOT Medical Examiners Certificate on file with DMV.[NEWLINE]user: will there be any problems if my info is not current?[NEWLINE]agent: You could lose your commercial driving privileges if you don't have your updated information with the DMV.[NEWLINE][BOUNDARY][NEWLINE]user: Do you have any links that could be useful to me?[NEWLINE]agent: You can have a look at, Enroll in MyDMV[NEWLINE]agent: Do you need information on the four driving types?[NEWLINE]user: yes, I want to be as prepared as possible[NEWLINE]agent: You can visit the FMCSA web site for more information.[NEWLINE][BOUNDARY][NEWLINE]user: what do I need to do if I have a Medical Variance?