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Live Presentation Available Via Audio-Webcast

BOTHELL, WA, April 29, 2003 - SonoSite, Inc. (Nasdaq: SONO), the leader in point-of-care ultrasound, today announced that Kevin M. Goodwin, president and CEO of SonoSite, will present at the Deutsche Bank Health Care Conference at 9 a.m. (EDT) on Tuesday, May 6, 2003, at the Marriott Baltimore Waterfront Hotel in Baltimore, MD. Interested investors can listen to a live audio-webcast at http://www.visualwebcaster.com/event.asp?id=14061. A replay of the audiocast will be archived on the website for 90 days. About SonoSite SonoSite, Inc. (www.sonosite.com) is the innovator and world leader in hand-carried ultrasound, with an installed base of more than 20,000 systems. The Company, headquartered near Seattle, Washington is represented by eight subsidiaries and a global distribution netwok in over 75 countries. SonoSite's small, lightweight systems are expanding the use of ultrasound across the clinical spectrum by cost-effectively bringing high performance ultrasound to the point of patient care. The Company employs approximately 450 people worldwide.