What is the healthiest coffee brand to drink?

I'm curious, what coffee brand do you consider to be the healthiest option to consume? Are there any specific factors you take into account when evaluating the healthiness of a coffee brand, such as the type of beans used, the roasting process, or the presence of additives? Additionally, are there any certifications or standards that a coffee brand should meet in order to be considered healthy? I'm eager to learn more about your thoughts on this topic.