Varian Medical Systems Schedules Fourth Quarter FY2007 News Release and Conference Call

PALO ALTO, Calif., Sept. 17 /PRNewswire-FirstCall/ -- Varian Medical Systems announced today that it will report results for the fourth quarter of fiscal year 2007 and guidance for fiscal year 2008 following the close of regular trading on Wednesday, October 24, 2007. The news release will be followed by a teleconference available to all interested parties at 2:00 p.m. PT. The company is now in a quiet period until the day the results are announced.

The Varian Medical Systems quarterly results can be accessed on October 24, 2007 via:

News Release: Contact Anne Rambo via phone at 650-424-5834 or via e-mail at anne.rambo@varian.com to have a copy of the news release faxed, or visit the Varian website at http://www.varian.com/news. Internet Simulcast: http://www.varian.com/investor Teleconference: Telephone from within the U.S.: -- Dial 1-800-573-4754 and enter access code 90267903 prior to the call at 2:00 p.m. PT/5:00 p.m. ET. Telephone from outside the U.S.: -- Dial 1-617-224-4325 and enter access code 90267903 prior to the call at 2:00 p.m. PT/5:00 p.m. ET. *Note: If the number of lines allocated to the call is exhausted, the webcast or replay should be utilized. Replay: The teleconference will be rebroadcast until 8:00 p.m. ET, Friday, October 26, 2007 and can be accessed by phone or Web link as follows: -- Telephone from within the U.S.: Dial 1-888-286-8010 and enter access code 57025018. -- Telephone from outside the U.S.: Dial 1-617-801-6888 and enter access code 57025018. -- Internet: Click on the “Quarterly Conference Call” icon on the company’s investor relations website at http://www.varian.com/investor

Web conferences will be archived on the company website for a year. Additional information about Varian Medical Systems can be obtained on the company’s website. Investors can subscribe to receive automatic “e-mail alerts” regarding Varian news and events via the company website at http://www.varian.com/investor.

Varian Medical Systems, Inc., of Palo Alto, California, is the world’s leading manufacturer of medical devices and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy, and brachytherapy. The company supplies informatics software for managing comprehensive cancer clinics, radiotherapy centers and medical oncology practices. Varian is a premier supplier of tubes and digital detectors for X- ray imaging in medical, scientific, and industrial applications and also supplies X-ray imaging products for cargo screening and industrial inspection. Varian Medical Systems employs approximately 4,200 people who are located at manufacturing sites in North America and Europe and in its 56 sales and support offices around the world. For more information, visit http://www.varian.com/.

FOR INFORMATION CONTACT: Spencer Sias, (650) 424-5782 Vice President, Corporate Communications and Investor Relations spencer.sias@varian.com

Varian Medical Systems, Inc.,

CONTACT: Spencer Sias, Vice President, Corporate Communications andInvestor Relations, +1-650-424-5782, spencer.sias@varian.com

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