IndianaHealthcare Echo Development Group buys medical office portfolio near Indianapolis June 18, 2018 Share on Facebook Share on Twitter Share on LinkedIn Share via email Echo Development Group has acquired a two-building medical office portfolio at 747 E. County Line and 965 E. Emerson Parkway in Greenwood, Indiana. The portfolio of more than 88,000 square feet sold for about $21 million, and is currently leased to an assortment of healthcare providers including Franciscan Alliance, Indiana Spine Group, Premier Family Medicine and ProScan Imaging. The seller was a local development company based in Indianapolis.