Gdax is the leading name in the industry of diagnostic labs in the United States. It is the most visited pathology lab and currently, it is located in New York. It has all the latest machinery and technology through which it is capable to provide the best lab test services. Gdaxoi is the official website, so you can easily visit and make an appointment for your lab test. Gdax is also providing its services in the whole country with doorstep sample collection.