Live Presentation Available Via Audio-Webcast


BOTHELL, WA, March 4, 2003 - Sonosite, Inc. (Nasdaq: SONO), the leader of the point-of-care ultrasound market, today announced that Kevin M. Goodwin, president and CEO of Sonosite, will present at the Invest Northwest CEO and Investor Forum at 3:20 p.m. (PST) on Monday, March 10, 2003, at the Bell Harbor International Conference Center in Seattle, WA. Invest Northwest is hosted by the Washington Biotechnology & Biomedical Association (WBBA). The forum features 65 Pacific Northwest biotechnology, medical device and pharmaceutical companies that lead in innovation, technology, research and science. Interested investors can hear a live audio-webcast at http://www.twst.com/econf/mm/in/sono.html. The audio-webcast will be archived until May 11, 2003.
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.