He served as a doctor in the 36th Division ( Ga'ash Formation ) and as Head of the military health branch at the Chief Medical Officer headquarters .
Dr. Zarka served as a doctor in an Armored Battalion of the 401st Brigade and as the brigade 's medical officer .
Zarka served as a doctor in the 36th Division ( Ga'ash Formation ) and as Head of the military health branch at the Chief Medical Officer headquarters .
Dr. Zarka served as a doctor in an Armored Battalion of the 401st Brigade and as the brigade 's medical officer .