By Karen Brune Mathis, Managing EditorBaptist Health intends to develop a 40-acre medical office campus in North Jacksonville at northeast Dunn Avenue and Interstate 295.Michael Mayo, hospital president of Baptist Medical Center Jacksonville, said the first phase will include a free-standing emergency center, medical office building, imaging and lab services, a Baptist Primary Care office and specialists’ office space.That first phase is expected to be completed by the end of 2016.The second phase may include an ambulatory surgery center, but no timeframe has been determined for that.Mayo said the complex is designed to “meet the growing needs of families in North Jacksonville.”