Dr. Ghassan E Ashkar specializes in nephrology in Brooklyn area. Dr. Ghassan E Ashkar, MD has a medical practice at 414 78th Street, Brooklyn NY, and has over 45 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1972. Dr. Ashkar is accepting new patients at his medical office and practice location in Brooklyn, New York. He is available for appointments, preventative care, medical care as well as ongoing patient care.