Night time use of removable orthodontic appliances coupled with night time use of accelerated orthodontic treatment modalities is provided. Accelerated orthodontic treatment modalities include micropulse vibrations, ultrasound vibrations, photobiomodulation, IR light, low-level laser therapy, pulsed EM fields, static magnetic fields, resonance vibrations, indirect electric current, direct electric current, pharmacological accelerators, surgical accelerators, decortication, osteoperforation, alveocentesis, and piezocision.