Dr. Oscar H. Grandas MD

Dr. Oscar Grandas is a vascular surgery doctor in Knoxville, Tennessee and is affiliated with The University of Tennessee Medical Center. He received his medical degree from National University of Colombia and has been in practice for 16 years. He is one of 14 doctors at The University of Tennessee Medical Center who specialize in Vascular Surgery.

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Office Location

See Contact Information

Specialty & Clinical Interests

General Vascular Surgery

Education & Medical Training

Georgetown University Hospital/Washington Hospital Center
Residency, General Surgery, 1992 - 1994

University of Tennessee Medical Center at Knoxville
Residency, General Surgery, 1994 - 1997

University of Tennessee Medical Center at Knoxville
Fellowship, Vascular Surgery, 1998 - 2000

National University of Colombia
Class of 1986

Certifications & Licensure

American Board of Surgery
Certified in Surgery

American Board of Surgery
Certified in Vascular Surgery

GA State Medical License
Active through 2013

TN State Medical License
Active through 2013

Publications & Presentations

Androgens regulate MMPs and the cellular processes of intimal hyperplasia.
Mountain, D. J.,Freeman, B. M.,Kirkpatrick, S. S.,Beddies, J. W.,Arnold, J. D.,Freeman, M. B.,Goldman, M. H.,Stevens, S. L.,Klein, F. A.,Grandas, O. H.

Contemporary outcomes of vertebral artery injury: A 10-year single-center experience.
Alterman, D. M., Heidel, R. E., Daley, B. J., Grandas, O. H., Stevens, S. L., Goldman, M. H., Freeman, M. B.

Effect of Hormone Replacement Therapy in Matrix Metalloproteinase Expression and Intimal Hyperplasia Development After Vascular Injury.
Mountain, D. J., Freeman, M. B., Kirkpatrick, S. S., Cook, R. B., Chalk, J. E., Stevens, S. L., Goldman, M. H., Grandas, O. H.

See all 23 publications

Insurances Accepted

  • Aetna Choice POS II
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • BCBS Tennessee Network 5
  • Capital BC Keystone Health Plan Central HMO
  • Capital Blue Cross PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Highmark BCBS ClassicBlue
  • Highmark BCBS PPOBlue
  • Humana ChoiceCare Network PPO
  • Humana/ChoiceCare+ Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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