Should derm doctor or tech do my laser treatments?

Laser treatment . In general the dermatologist is more experienced . For certain types of procedures , when adequately trained a tech is ok .In some states like new jerseyonly a doctor can perform.
It is your choice. Key is training and credentials.This varies from state to state.In some states, doctor jas to be present at the premises, in others only doctors can do it.Do research and check credentials before you subject yourself to be treated by any medical personnel.