ADAC Laboratories Signs Agreement WithIBM.

CHICAGO--(BW HealthWire)--Nov. 30, 1997--ADAC HealthCare Information Systems, a division of ADAC Laboratories (ADAC:NASDAQ), announced today at the annual Radiological Society of North America meeting that it has signed an OEM agreement to distribute IBM's MedSpeak(TM) technology, a highly accurate

ADAC has integrated the MedSpeak technology into its existing radiology information system, QuadRIS(TM). QuadRIS offers radiology departments a seamless environment for dictation, verification, voice recognition and image management within its Physician Desktop module.

Sherie Giles, Radiology Product Manager for ADAC commented, "QuadRIS' client/server environment enables us to easily integrate MedSpeak into our Physician Desktop module. Using this integrated voice recognition capability will help radiology departments dramatically decrease their report turnaround time and reduce operating costs."

R. Andrew Eckert, Chief Executive Officer of ADAC Laboratories, stated, "The integration of this technology into our QuadRIS product illustrates the progress we have made with our client/server radiology product. This is an example of our strong commitment to provide the technology necessary to improve physician efficiency and reduce healthcare costs in the radiology environment."

ADAC Laboratories is the world market share leader in nuclear medicine and a supplier of radiation therapy planning systems and radiology, laboratory, and cardiology information systems in North America. In 1996, ADAC became the first healthcare manufacturer to receive a Malcolm Baldrige National Quality Award. ADAC is headquartered in Milpitas, CA. with its Healthcare Information Systems division in Houston, TX.

IBM, the world's largest software provider, creates, develops and manufactures the industry's most advanced information technologies, including computer systems, software, networking systems, storage devices and microelectronics. IBM offers complete information about the company, its products, services and technology to Internet users throughout the World Wide Web. The IBM home page is located at http://www.ibm.com .

This press release contains forward-looking statements. Factors that could cause actual results to differ materially from those contained in such forward-looking statements include those factors set forth under "Business Considerations" in the Company's most recent Form 10-Q. All forward-looking statements are based on information available to the Company on the date hereof, and the Company assumes no obligation to update such statements.

CONTACT: ADAC Labs

Heidi Magner, 408/321-9100