Yes, you can if you have had continuous medical and dental coverage and have not allowed it to lapse. If you have been under your spouse’s coverage that counts as continuous coverage. You can be on one plan for extended health and a different one for dental, but you must have had continuous coverage. Once you sign on you have 30 days to change your mind or wait 365 days to change plans. Presently our group coverage choices are Green Shield or Johnson Prestige. A comparison chart between the two plans can be found under Benefits if you scroll down to the bottom.