Greg’s son, Conor, says despite the progression of his dad’s Alzheimer’s, they still have a lot of fun times together.

Greg talks about the memory he fears losing the most.

What memories do you fear losing most?

UsAgainstAlzheimer’s Co-Founder George Vradenburg asks Greg what matters most to him when it comes to treating Alzheimer’s.

Greg’s daughter Colleen talks with UsAgainstAlzheimer’s co-founder Trish Vrandenburg, who lost her mother to Alzheimer’s. 

Greg explains where “Pluto” comes from.

There is no treatment, prevention or cure for Alzheimer’s.

Greg says he couldn’t survive without his faith.

Does faith sustain you in your journey?

Greg describes his day to day strategies for fighting back as his memory falters.

An Alzheimer’s diagnosis is one of the greatest challenges that a couple can face.

Greg O'Brien recalls the painful moment when he finally told his oldest son, Brendan, the truth about his diagnosis.