yaoi/shounen ai where seme or uke is a doctor or nurse or anything in that field ヾ(☆�...

Doctor x Nurse
http://www.mangago.me/read-manga/ordinary_men/?dGU7

http://www.mangago.me/read-manga/a_wisdom_tooth/

How Sweet Is A Sugar Daddy -> seme is a doctor/surgeon (tho doesn't really focus on it)
10 Years Where I Loved You The Most -> seme is a doctor, don't read if you don't want to cry ;_;

http://www.mangago.me/read-manga/ore_no_tantou_kangoshi_ga_kanja_no_chinpo_o_kuiasaru_kuso_bitch_datta_ken_ni/

http://www.mangago.me/read-manga/ore_no_tantou_kangoushi_ga_kanja_no_chinpo_wo_kui_asaru_kuso_bitch_datta_kudan_ni_tsuite/