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About Intersystems Corporation

InterSystems serves hospitals, laboratories, other health care providers, and government clients with its flagship database software and associated products. Caché is an object database designed for high-performance handling of large volumes of transactional data. The company also offers an embeddable business intelligence product (DeepSee) for use with Caché, as well as an integration platform (Ensemble). Its two healthcare-specific offerings include HealthShare, which enables the creation of electronic health records, and TrakCare, a unified health care information system for use outside the US. InterSystems was founded in 1978 by its CEO Phillip Ragon, who owns the business.


InterSystems develops data management, connectivity, and analytics technologies that help its customers make sense of information in healthcare, financial services, government, utilities, and other industries. The company's technologies include DeepSee, which embeds real-time analytics in transactional applications; iKnow, which makes sense of unstructured data; Zen, which enables developers to build desktop applications with Web interfaces; and Zen Mojo, which is an extension of Zen that simplifies the creation of data-rich mobile and desktop applications. The most recent product was the IRIS Data Platform, which customer can use to develop applications that collect and analyze large sets of data.

The company's partners included Epic, Fiserv, GE Healthcare, 3M Health Information Systems, and Accenture.

Geographic Reach

Based in Cambridge, Massachusetts, InterSystems has offices New York City, Vienna, Virginia in the US and in 35 countries including Australia, the UK, Switzerland, Saudi Arabia, Brazil, Israel, and South Africa.

Sales and Marketing

Customers include TD Ameritrade, U.S. Department of Veteran Affairs, Johns Hopkins Hospital, Belgium Police, and the Mediterranean Shipping Company.

Intersystems Corporation

1 Memorial Dr Ste 6
Cambridge, MA 02142-1356
Phone: 1 (617) 621-0600

Firm Stats

Employer Type: Privately Owned
VP, Database Platforms: Robert Nagle
CEO: Phillip T. Ragon
VP Finance, Administration, and Recruitment: Susan M. Ragon
Employees (This Location): 500
Employees (All Locations): 1,400

Major Office Locations

Cambridge, MA

Other Locations

New York, NY
Vienna, VA
Osaka, Japan
Brasilia, Brazil
Bayonne, France
Nantes, France
Perols, France