Lewy body dementia "causes a decline in mental abilities that gradually gets worse over time. People with LBD might see ...

David Gergen, ex-advisor to four U.S. Presidents and CNN analyst, died at 83 from Lewy body dementia, his son confirmed on ...

David Gergen, 83, a political insider who advised four former US presidents, died in Massachusetts on July 10.

Presidential advisor and former News Hour contributor David Gergen died at 83 after being diagnosed with Lewy body dementia.

David Gergen, an advisor to four presidents, a TV political commentator and a best-selling author, died Thursday from Lewy ...

David Gergen, a political analyst for CNN and frequent political commentator who was an adviser to four presidents, has died.

The political analyst and former longtime White House adviser died in a retirement community in Lexington, Massachusetts.

David Gergen served as a presidential adviser to four presidents of both parties and was a longtime CNN political analyst.

David Gergen, who worked for four presidents, including Richard Nixon, Gerald Ford, Ronald Reagan and Bill Clinton, before ...

David Gergen, a White House advisor to former Presidents Richard Nixon, Gerald Ford, Ronald Reagan and Bill Clinton, died on ...

Neuroscientist reveals simple, science-backed ways to keep your brain sharp and resilient as you age. Three very simple ...