Can anyone recommend a good hair transplant doctor on Long Island, NY?

It is a good idea to find a few doctors in your area and visit them in person. Don't rely just on recommendations.

The best hair transplant doctor in New York is Dr. Robert Bernstein in Manhattan. It is worth the trip to meet him and get a diagnosis as to the problem you have

although distance is a factor however to achieve a good result, it is best to do your research and find a doctor that will give the best result. Many doctor give traveling discounts and may help ease the cost. The result of hair restoration totally depends on the doctor that you chose and you have to live with that choice for the rest of your life. So chose you doctor carefully.