One of most intelligent up to date cardiologists Ive ever known. Kind, takes his time and listens!

Submitted April 28, 2021

Dr O’Neil cared for my dad after his heart attack, Dr ONeil is incredibly intelligent, one of the best cardiologists out there. This guy is awesome

Submitted Nov. 20, 2019

I suffered until I meet Dr O'Neill. I am getting back to my healthy vibrant old self. Listen to the man. He knows what you don't.

Submitted March 8, 2019

OUTSTANDING-SAVED MY LIFE-THANK YOU VERY MUCH FROM THE BOTTOM OF MY HEART <3

Submitted Sept. 27, 2014