Crossword clue: a medical specialist who uses radioactive substances and x-rays in the treatment of disease

The most common answer is radiologist (11 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

radiologist 11 letters wn-def

a medical specialist who uses radioactive substances and X-rays in the treatment of disease

radiotherapist 14 letters wn-def

a medical specialist who uses radioactive substances and X-rays in the treatment of disease