We found 1 provider named 'Oscar Grandas' nationally.
Dr. Oscar Grandas works as a general surgeon and vascular surgeon in Knoxville, TN. He takes Humana HMO, Humana Bronze, and Humana Catastrophic, in addition to other insurance carriers. Dr. Grandas studied medicine at National University of Colombia Faculty of Medicine. His medical residency was performed at Washington Hospital Center and a hospital affiliated with the University of Tennessee. Dr. Grandas speaks Spanish. He is affiliated with the University Physicians' Association and the University of Tennessee Medical Center.