1.allergist  2.specialist  

專的英語翻譯：

expert; focus on sth.

科的英語翻譯：

a branch of academic study; family; pass a sentence; section
【化】 family
【醫(yī)】 department; family; family systematic
【經(jīng)】 accountant's department; division head; section

醫(yī)師的英語翻譯：

Aesculapius; Galen; medic; medico; physician; powwow
【醫(yī)】 doctor; fesician; iatro-; medical practitioner; medicus; physical
practitioner