Doctor Mark Zager, is an outstanding doctor with human treatment towards patients he takes his time and never let patients down he is always there for you at any time, a few times he has open his doctor office in South Miami on sunday to treat me or my wife. What doctor in the world does that, only him, for him your are human being not just an insurance claim $$$. He will treat you with dedication. He is our doctor for the last 22 years and will always be. Extremely knowledgeable.