Conference Call Accessible Via Live Webcast

BOTHELL, WA, February 3, 2005 €“ Sonosite, Inc. (Nasdaq: SONO) today announced that the Company will report its fourth quarter and 2004 year-end financial results on Tuesday, February 15, 2005 after the market close. Sonosite's management team will host a conference call on Tuesday, February 15, 2005 at 1:30 pm (PST)/4:30 pm (EST) to discuss the Company's fourth quarter and year-end results. The call will be broadcast live and can be accessed via the "Investors" Section of Sonosite's website at www.sonosite.com.

A replay of the audio webcast will be available beginning February 15, 2005, 4:30 pm (PST) until February 28, 2005, 12:00 midnight (PST) by dialing (719) 457 0820 or toll-free (888) 203 1112. The confirmation code 5110974 is required to access the replay. The call will be also archived on Sonosite's website at http://ir.sonosite.com/.

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 seven subsidiaries and a global distribution network in over 75 countries. Approximately half of its revenues are generated from international markets. 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.