Stop-Loss & Health business ('Stop-Loss & Health'), the largest independent stop-loss provider in the country. health-care navigation and medical intelligence provider.īased in Maryland, PinnacleCare has more than 170 employees and 20 years of experience helping people navigate their care options when facing a serious medical condition. PinnacleCare will become part of Sun Life's U.S. (TSX: SLF) (NYSE: SLF) announced today the completion of its acquisition of Pinnacle Care International, Inc. and BALTIMORE, J/CNW/ - Sun Life Financial Inc.