We found 1 provider named 'Oscar Grandas' nationally.
Dr. Oscar Grandas is a general surgeon and vascular surgeon in Knoxville, TN. He speaks Spanish. Dr. Grandas is affiliated with the University of Tennessee Medical Center. He attended National University of Colombia Faculty of Medicine for medical school and subsequently trained at Washington Hospital Center and a hospital affiliated with the University of Tennessee for residency. Dr. Grandas honors Humana HMO, Humana Bronze, and Humana Catastrophic, in addition to other insurance carriers.