The average patient rating for Dr. Giannakis is 3.0 stars out of 5. Clinical interests for Dr. Giannakis include robotic radical prostatectomy, kidney stones, and incontinence. Dr. Giannakis is an in-network provider for Aetna EPO, Blue Cross/Blue Shield, Aetna Medicare, and more. After completing medical school at the University of Texas Medical School at Houston, he performed his residency at a hospital affiliated with the University of Tennessee. He is affiliated with Memorial Hermann The Woodlands Hospital.