What disease does David Muir?

I am a quadriplegic. I have muscular dystrophy. In February 1984, I suffered a respiratory arrest. I had just completed a tough semester and was starting another.

What kind of dog does David Muir have?

“He just turned two,” David says of his German Shorthaired Pointer, Axel.

Who invented the Passy Muir valve?

Invented by a patient named David Muir, the Passy Muir® Tracheostomy & Ventilator Swallowing and Speaking Valve is a simple life-changing medical device used by tracheostomy and ventilator patients.

What is the religion of David Muir?

David Muir was born into a Catholic family in Syracuse, New York, and grew up in Onondaga Hill.