multidisciplinarian
/ˌmʌltɪdɪsɪplɪˈnɛːrɪən/Chiefly Medicine
noun
An advocate of an approach to medical treatment embracing several disciplines. Also: a person with several areas of expertise or involved in several areas of study.
adjective
Involving or requiring more than one area of study or expertise, especially of medical treatment.
Origin
1950s; earliest use found in Neuropharmacology. From multidisciplinary + -an, after disciplinarian adjective.