You will be able to see the feddbacks of real people who are purchasing the services of Dr. John L. Niles, MD & Dr. Frank B. Cortazar (Doctor) in Massachusetts.
Nowadays the business gets a score of 4.0 out of 5 and that score is based on 4 reviews.
As you can see the average of ratings that it reaches is really positive, but it's only founded on very few opinions, so the rating isn't too reliable.
As you know, we do not usually bother to give scores when these are correct and we usually do it only if we've had a problem or incidence...
This Doctor belongs to the category of Internist.