dosimetrist

from The Collaborative International Dictionary of English v.0.48
dosimetry \do*sim"e*try\, n. [NL. dosis dose + -metry.] (Med.)
   Measurement of doses; specif., a system of therapeutics which
   uses but few remedies, mostly alkaloids, and gives them in
   doses fixed by certain rules. -- {Do`si*met"ric}, a. --
   {Do*sim"e*trist}, n.
   [Webster 1913 Suppl.]
    

[email protected]