Dr. Zarkadas is an internist by training. He did his training at North Shore University Hospital. He treats all variety of diseases. Diabetes, High Cholesterol, High Blood Pressure, Cardiac screening, Colon Cancer screening, and more. He also studied at the Mailman School of Public Health at Columbia University here in NY. He loves Public Health and strives to treat as many patients on a daily basis. He takes all insurances and has now opened a brand new, state of the art medical facility in Sugar Hill. Here at Sugar Hill Medical Plaza, he and his specialists are able to treat almost all types of diseases.