She is evaluating Ross as SE doctor (8)
I believe the answer is:
assessor
'she is evaluating' is the definition.
I can't tell whether this definition defines the answer.
'ross as se doctor' is the wordplay.
'doctor' indicates anagramming the letters.
'ross'+'as'+'se'='rossasse'
'rossasse' with letters rearranged gives 'ASSESSOR'.
Can you help me to learn more?
(Other definitions for assessor that I've seen before include "inspector" , "Evaluator, estimator" , "property valuer" , "Official to evaluate property" , "One who estimates value etc for insurance company" .)