Allscripts and Eclipsys have entered an agreement to merge in an all-stock deal valued at about $1.3 billion. Allscripts CEO Glen Tullman will be CEO of the combined company. Eclipsys president and CEO Phil Pead will become chairman of the combined company and, on a full-time basis, will focus on key client and strategic relationships, product and process integration, strategy and the company's international business. Allscripts CFO Bill Davis will be the company's CFO while Eclipsys CFO Chris Perkins will lead the integration process of the two companies.