lucifer no migite is really good but still ongoing and prolly dropped:'(
Doctor Elise
-Akagami no Shirayuki
- seijo no maryoku wa bannou desu
Ten Count and
http://www.mangago.me/home/mangalist/120476/
medical drama, mc is a doctor/involved with medicine:
http://www.mangago.me/home/mangalist/427831/
healer:
http://www.mangago.me/read-manga/the_wrong_way_to_use_healing_magic/
(and i know you said no harem and ecchi, but i just wanna include this bc it's so brutally dark, you can just ignore this though)
http://www.mangago.me/read-manga/kaifuku_jutsushi_no_yarinaoshi/
a manga, where the mc is a doctor or a healing mage or something like that...
Up to any genre, except Harlem and Ecchi ...
Thank You... (●'◡'●)