Tomorrow is my day for a 2nd opinion on chemo. Tomorrow is my day for dental clearance so the radiation can begin..should I be concerned that 2 1/2 months have passed between surgery and radiation?

8/2013 dx sarcoma lft mandible 10/22/2013 fibula free flap with mandiblectomy, peg,tracheotomy, 11/8/13 trach removal, 2nd mandible sx 12/13, 35 IMRT 1/2014.4/2014 chemo x6 only tolerated 3. (Seizures) repeat fibula free flap 1/2016