Conference Call Accessible Via Live Webcast

BOTHELL, WA, July 2, 2003 - Sonosite, Inc. (Nasdaq: SONO) today announced that the Company will report its second quarter earnings results on Thursday, July 31, 2003 after market close. Sonosite's management team will host a conference call on Thursday, July 31, 2003 at 1:30 pm (PDT) to discuss the Company's second quarter. The call will be broadcast live via the "Investors" Section of Sonosite's website: http://ir.sonosite.com/. A replay of the call will be available by dialing 719-457-0820 or toll-free 888-203-1112. Replay access will be available starting July 31, 2003, 4:30 pm (PDT) until August 8, 2003, 12:00 midnight (PDT). The confirmation code 782674 is required for replay access. The call will be 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 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.