Crossword clues for the word: ALLERGIST The word ALLERGIST has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for ALLERGIST Showing 1 to 6 of 6 results Clue(s) Expert for pollen counters Expert on hay fever Physician concerned with reactions Scratch-test specialist Sick girl's late for medical specialist (9) Specialist of a sort.