diabetologist
noun
di·a·be·tol·og·ist ˌdī-ə-(ˌ)be-ˈtä-lə-jist 
-ˌbē-
: a specialist in diabetes
Word History
Etymology
diabetes + -o- + -logy + -ist entry 1
First Known Use
1963, in the meaning defined above
Medical Definition
diabetologist
noun
di·a·be·tol·o·gist ˌdī-ə-bə-ˈtäl-ə-jəst
: a specialist in diabetes