You can check out Saint Vitus, Isole, Krux, Hooded Priest, Witchfinder General, Pentagram, Memento Mori, Trouble, Cirith Ungol.
I hope this is helpful.

Try Cold Mourning - https://www.metal-archives.com/bands/Cold_Mourning/3953

Modern Doom:
KYPCK
Triptycon (Tom G Warrior band)
Ghost BC (yeah, they doom too, listen to "Cirice" and don't piss me off)
Katatonia (old stuff)
Paradise Lost (old stuff)
Type-O-Negative
Moonspell (old stuff)

Doom for emo girls:
Katatonia (present)
Paradise Lost (present)
Type-O-Negative

Funeral Doom:
Sepultus Est
HellLight
Antestor ("The Defeat Of Satan" album, only)

Traditional Old School Doom:
Candlemass
Count Raven (old stuff is better, but they still good)
Saint Vitus
Revelation
Solitude Aeturnus

Stoner Doom:
Sleep
Electric Wizard
High on Fire

Try FORSAKEN (Malta) very not bad !)
https://www.youtube.com/watch?v=dRKj4EVDP8k

KROH 
WITCH MOUNTAIN
OCEANS OF SLUMBER