Ameriserv Financial Bank It’s been our philosophy since we were first established as a community bank in 1901, and it guides the way we do business today. From our headquarters in Johnstown, PA we reach as far as State College, Pittsburgh, and Hagerstown, MD as a modern bank with a traditional approach to serving our customers and our communities. Ameriserv Financial Bank Customer Service Telephone TOLL-FREE NUMBER: 1-800-837-BANK (2265) Online Banking Login How to Log In 1. Visit the bank’s…