Allscripts to Announce First Quarter 2007 Results on May 8

Allscripts (Nasdaq: MDRX), the leading provider of clinical software, connectivity and information solutions that physicians use to improve healthcare, announced today that it will report its earnings for the three months ended March 31, 2007 after the stock market closes on Tuesday, May 8, 2007

CHICAGO (April 18, 2007) –

Allscripts (Nasdaq: MDRX), the leading provider of clinical software, connectivity and information solutions that physicians use to improve healthcare, announced today that it will report its earnings for the three months ended March 31, 2007 after the stock market closes on Tuesday, May 8, 2007. At 4:30 PM Eastern Daylight Time on that same day, Allscripts management will host a conference call and webcast to discuss the Company’s earnings and other information.

(Logo: http://www.newscom.com/cgi-bin/prnh/20061005/ALLSCRIPTSLOGO-b )

The earnings announcement will be distributed via PR Newswire immediately after the market closes on the afternoon of May 8. The release will also be available on the Company’s website at http://www.allscripts.com . To listen to the conference call broadcast, participants may log onto http://www.allscripts.com . It is recommended that participants log onto the website approximately 15 minutes prior to the start of the conference call to download and install any necessary software. The conference call also can be accessed by dialing 1-888-644-5594 and requesting the Allscripts earnings call. A Microsoft Windows Media Player web replay will be available three hours after the conclusion of the call for a period of two weeks at http://www.allscripts.com or by calling 1-800-642-1687, ID # 5830038.

(Minimum requirements to listen to the broadcast are: Microsoft Windows Media Player software, downloadable free from http://windowsmedia.com/download/download.asp , an Internet connection with a minimum speed of 28.8Kpbs, and speakers or earphones).

About Allscripts

Allscripts is the leading provider of clinical software, connectivity and information solutions that physicians use to improve healthcare. The Company’s business units provide unique solutions that inform, connect and transform healthcare. Allscripts award-winning software applications include electronic health records, practice management, e-prescribing, document imaging, emergency department, and care management solutions, all offered through the Company’s Clinical Solutions units. Additionally, Allscripts provides clinical product education and connectivity solutions for physicians and patients through its Physicians Interactive(TM) unit, and medication fulfillment services through its Medication Services unit. To learn more, visit Allscripts on the Web at http://www.allscripts.com .

This announcement may contain forward-looking statements about Allscripts Healthcare Solutions that involve risks and uncertainties. These statements are developed by combining currently available information with Allscripts beliefs and assumptions. Forward-looking statements do not guarantee future performance. Because Allscripts cannot predict all of the risks and uncertainties that may affect it, or control the ones it does predict, Allscripts’ actual results may be materially different from the results expressed in its forward-looking statements. For a more complete discussion of the risks, uncertainties and assumptions that may affect Allscripts, see the Company’s 2006 Annual Report on Form 10-K, available through the Web site maintained by the Securities and Exchange Commission at http://www.sec.gov .

SOURCE Allscripts

Dan Michelson, Chief Marketing Officer, +1-312-506-1217, or
dan.michelson@allscripts.com , or Todd Stein, Senior Manager-Public Relations,
+1-312-506-1216, or todd.stein@allscripts.com , or Bill Davis, Chief Financial
Officer, +1-312-506-1211, or bill.davis@allscripts.com , all of Allscripts

http://www.allscripts.com

Source: Allscripts