Manga - Anime
Official English Name:
( Dr.フィッシュボーネン Dokutā Fisshubōnen ) ?
Funi English VA:
Dr. Fishbonen is a  Marine doctor at Marineford.
Fishbonen is a tall broad man with a distinctive hair style. He has been seen chewing a fish bone when talking, fitting his theme. He wears a stethescope, blue shirt with light-blue dots, and a yellow scarf. He has a partially visible tattoo on his left arm.
He appears to be rather kind and jolly, and knows
Garp, as he is a member of the Marines.
Abilities and Powers Edit
Fishbonen appears to be a skilled doctor, as he is trusted by the Marines. He also has knowledge of
Haki, as he knew of Koby's Haki awakening and even what could have caused the awakening.
Summit War Saga Edit
Post-War Arc Edit
Fishbonen checking on Koby in the infirmary.
Fishbonen was seen nursing the wounded Marine soldiers after the war. He told Koby about his
Haki awakening and advised him to train under Vice Admiral Garp. 
1.0 1.1 1.2 1.3 1.4
One Piece Manga and Anime — Vol. 60
Chapter 594 (p. 7) and Episode 511,
One Piece Blue Deep: Characters World (p. 216)
His name is revealed.