This gym leader's name is Morty he's in Ecruteak City and he's located to the left of Pokemon Center. Ghost type Pokemon are used in here, in this gym.
Go to the forth gym!
The fourth gym is in Ecruteak City. It is a ghost type gym and the leader is named Morty.
In Pokémon HeartGold, you can find the 3rd Gym Leader in Goldenrod City.
She is in Fuchsia City
to battle Blue in Pokemon Heartgold you must defeat the 7th gym leader, then find him on cinnabar island. Talk to him, then he will go back to his gym for you to fight
there is no 9th gym
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.
After beating blue, the 16th gym leader
you cant get to sinnoh in heart gold, but you can find the gym leaders from sinnoh.
walk in
The forth gym leader is in Veilstone City
The Mahogany City gym leader is not in Cianwood. He is in the gym in Mahogany, not anywhere else.