You have the information of real people like you who used the services and products of Dr. Howard Ngoc Van (Doctor) in the area close to Chatham (Canada).
As of day the business gets a rating of 4.5 over 5 and that rating has been based on 2 reviews.
As you can see it reaches an reviews average is virtually the top, but it's only founded on very few feddbacks, so the evaluation is not very accurate.
As you know, we do not usually bother to write evaluations when these are correct and we usually do it only if we've had a problem or issue...
This Doctor is included in the category of Cardiologist.