Fountain Valley-based MemorialCare Health System said today that John Bishop is the new chief executive of its Long Beach Memorial, Miller Children’s & Women’s Hospital Long Beach and Community Hospital Long Beach.

Bishop succeeds Diana Hendel in those roles. He was most recently chief financial officer at the three Long Beach hospitals as well as Seaside Health Plan, which is also owned by MemorialCare.

His background includes serving as chief financial officer for MemorialCare’s Saddleback Memorial Medical Center, which has campuses in Laguna Beach and San Clemente.