The Dr. Everett Chalmers Regional Hospital is a Canadian hospital in Fredericton, New Brunswick. Dr. Everett Chalmers Regional Hospital operates as a tertiary care referral hospital. Operated by Horizon Health Network, formerly by the River Valley Health Authority, the Dr. Everett Chalmers Regional Hospital opened in 1976, replacing the Victoria P…The Dr. Everett Chalmers Regional Hospital is a Canadian hospital in Fredericton, New Brunswick. Dr. Everett Chalmers Regional Hospital operates as a tertiary care referral hospital. Operated by Horizon Health Network, formerly by the River Valley Health Authority, the Dr. Everett Chalmers Regional Hospital opened in 1976, replacing the Victoria Public Hospital. It is named in honour of George Everett Chalmers and was modelled after the McMaster University Medical Centre in Hamilton, Ontario.