Medisys and Sun Life Financial announce strategic alliance

Montreal, December 7, 2005 – Sun Life Financial’s Canadian Group Benefits division and Medisys Health Group Inc. (Medisys) announced today that they have entered into a new strategic alliance. Together, the two companies will offer a distinct, integrated solution to Sun Life Financial’s Group Benefits customers who need attendance support for their salary continuance sick-leave plans. With this alliance, Medisys becomes Sun Life Financial Canada’s preferred provider for these services.

“More and more, employers are looking for effective solutions to help them improve productivity and reduce the costs associated with absences,” said Brigitte Parent, Vice President, Group Benefits, Sun Life Financial. “Our alliance with Medisys allows us to set a new industry standard in attendance support. We already have a number of mutual customers with Medisys, and share a common philosophy and approach to attendance support. Now, by combining the skills, experience and technology of our two companies we can go out to the marketplace with a ‘high-tech, high-touch’ solution that no one else is offering.”

Unique features of the new product include early absence notification, expert triage at the outset of each case, proactive case management, facilitating timely access to treatment, and seamless continuum of care for absences that extend to long-term disability.

“Sun Life Financial has established itself as a top-tier player in the Canadian group benefits industry, serving more than five million Canadians through 10,000 group customers,” said Dr. Sheldon Elman, President and CEO, Medisys Health Group. “This alliance not only lets us offer our services to an impressive customer base, but it also gives us access to the significant distribution channel with whom Sun Life Financial does business. This is a great opportunity for both organizations, and we look forward to working closely with Sun Life Financial and its customers.”

Medisys’ attendance support programs have proven their effectiveness by lowering the total cost of absenteeism while at the same time increasing employee satisfaction, wellness and productivity and providing an impressive return on investment. Medisys’ diverse and accomplished team of health professionals manage more than 40,000 absences per year, while performing more than 75,000 occupationally-related examinations or assessments annually.

About Sun Life Financial

Sun Life Financial is a leading international financial services organization providing a diverse range of wealth accumulation and protection products and services to individuals and corporate customers. Chartered in 1865, Sun Life Financial and its partners today have operations in key markets worldwide, including Canada, the United States, the United Kingdom, Hong Kong, the Philippines, Japan, Indonesia, India, China and Bermuda. As of September 30, 2005, the Sun Life Financial group of companies had total assets under management of $374 billion.

Sun Life Financial Inc. trades on the Toronto (TSX), New York (NYSE) and Philippine (PSE) stock exchanges under ticker symbol SLF.

About Medisys Health Group

With headquarters in Montreal, Quebec, Medisys Health Group is a leading Canadian provider of healthcare services to corporations, medical imaging services and health-related underwriting support services to insurance companies. Through its national network of facilities, including offices in Montreal, Toronto, Calgary and Vancouver, Medisys’ corporate health services division delivers preventative, diagnostic and consultative healthcare services to approximately 4,000 corporations, including 285 companies of the Financial Post 500. Medisys’ medical imaging operations service patient populations in both Ontario and Quebec. Medisys’ insurance medical services division supports the underwriting activities of more than 60 Canadian and U.S. life and health insurance companies. Medisys Health Group Income Fund is an unincorporated, open-ended, limited purpose trust established to invest in Medisys Health Group and its subsidiaries.