He explained things thouroly

A good listener and clearly answered my questions with very understandable explanations.

knowlegable very understanding

It was a very good comfortable and informational visit the people were great hope I won't have to see too much of them again nothing against them in person just you know hope I get better.

Very nice, people are friendly and care about your visit. Very refreshing.

An emergency patient was the only reason for a slight delay to see doctor.

The doctor had a medical emergency in his office so it delayed things. A patient needed emergency care. Understandable.

Dr. Kostopoulos is the best doctor ever.

Dr. Kostopoulos is very kind, thorough and knowledgeable. I trust him with all of my cardiology needs.

Dr explained everything I wanted to know