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Dr. Oscar Grandas, MD

Vascular Surgery ·  Male · Age 55

Dr. Grandas

Dr. Oscar Grandas, MD is a vascular surgery specialist in Knoxville, TN and has been practicing for 19 years. He graduated from Universidad Nacional De Colombia, Facultad De Medicina in 1986 and specializes in vascular surgery.


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Dr. Grandas accepts

Accepted insurance can change. Please double-check when making an appointment.

Dr. Grandas accepts the following insurance:

Aetna
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Cigna
Cigna HMO
Cigna PPO
LocalPlus
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Humana
Choice Care PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Background Check

No malpractice claims found for Tennessee
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Grandas' experience treating your condition or procedure

Dr. Grandas' Top Procedures and Conditions

Treatment Frequency
Peripheral Vascular Disease (PAD, PVD)
very high
very high

Treatment Frequency

Dr. Grandas treats Peripheral Vascular Disease (PAD, PVD) more than 100% of his peers

Dr. Grandas treats this condition more than 100% of his peers

Rating Includes other areas of care:

  • Atherosclerosis
  • Autoimmune Atherosclerosis
  • Buerger's Disease
  • Carotid Atherosclerosis
  • Coronary Artery Calcification
  • Coronary Artery Disease (CAD)
  • Coronary Artery Disease, Autosomal Dominant 1
  • Coronary Artery Disease, Autosomal Dominant 2
  • Coronary Atherosclerosis
  • Raynaud's Disease
  • Renal Artery Arteriosclerotic Disease
Thrombosis
very high
very high

Treatment Frequency

Dr. Grandas treats Thrombosis more than 98% of his peers

Dr. Grandas treats this condition more than 98% of his peers

Rating Includes other areas of care:

  • Aortic Embolism and Thrombosis
  • Arterial Thrombosis
  • Budd-Chiari Syndrome
  • Cerebral Artery Thrombosis
  • Deep Vein Thrombosis (DVT)
  • Effort Vein Thrombosis
  • Intracranial Venous Thrombosis
  • Peripheral Arterial Embolism and Thrombosis
  • Portal Vein Thrombosis
  • Renal Vein Thrombosis
  • Thromboembolism
  • Venous Embolism and Thrombosis
  • Venous Thrombosis
Aneurysm
very high
very high

Treatment Frequency

Dr. Grandas treats Aneurysm more than 97% of his peers

Dr. Grandas treats this condition more than 97% of his peers

Rating Includes other areas of care:

  • Abdominal Aortic Aneurysm
  • Aneurysm and Dissection of Heart
  • Aneurysm of Sinus of Valsalva
  • Aneurysm, Intracranial Berry
  • Aneurysm, Intracranial Berry, 1
  • Aneurysm, Intracranial Berry, 2
  • Aneurysm, Intracranial Berry, 3
  • Aneurysm, Intracranial Berry, 4
  • Aneurysm, Intracranial Berry, 5
  • Aneurysm, Intracranial Berry, 6
  • Aneurysm, Intracranial Berry, 7
  • Aneurysm, Intracranial Berry, 8
  • Aortic Aneurysm
  • Aortic Aneurysm, Familial Abdominal 1
  • Aortic Aneurysm, Familial Thoracic 1
  • Cerebral Aneurysm
  • Congenital Aneurysms of the Great Vessels
  • Coronary Artery Aneurysm
  • Dissecting Aneurysm
  • Endovascular Aortic Aneurysm
  • False Aneurysm
  • Femoral Aneurysm
  • Fetal Left Ventricular Aneurysm
  • Iliac Aneurysm
  • Leber Miliary Aneurysm
  • Popliteal Aneurysm
  • Pulmonary Arteriovenous Aneurysm
  • Retinal Macoaneurysm
  • Ruptured Aneurysm
  • Saccular Aneurysm
  • Suprarenal Aneurysm
  • Vein of Galen Aneurysm
  • Visceral Aneurysm

Dr. Grandas' conditions and procedures:

  • Abdominal Aortic Aneurysm (AAA)
  • Acute Deep Vein Thrombosis (DVT)
  • Acute Venous Embolism Thrombosis
  • Aneurysm
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Embolism and Thrombosis
  • Aortic Repair, Open or Repair of Arterial Aneurysm, Open
  • Arteriovenous Fistula Repair
  • Arteriovenous Shunt Creation
  • Atherosclerosis
  • Atherosclerosis of Aorta
  • Brachial Plexus Palsy
  • Carotid Artery Disease
  • Carotid Artery Stent Placement
  • Carotid Endarterectomy (CEA) or Excision of Infected Graft
  • Chronic Deep Vein Thrombosis (DVT)
  • Chronic Venous Embolism Thrombosis
  • Congenital Heart Defects
  • Deep Vein Thrombosis (DVT)
  • Dialysis Access Procedures
  • Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
  • Embolectomy, Thrombectomy, or Vessel Exploration
  • Endovascular Repair of Abdominal Aortic Aneurysm
  • Endovascular Repair of Aorta
  • Endovascular Repair of Visceral Aorta
  • Heart Disease
  • Heart Surgery
  • Hypertensive Encephalopathy
  • Laparotomy
  • Lung Surgery
  • Median Arcuate Ligament Syndrome (MALS)
  • Non-Coronary Angioplasty, Atherectomy, and Stenting
  • Peripheral Arterial Aneurysm
  • Peripheral Arterial Aneurysm and Dissection
  • Peripheral Arterial Disease of Extremities
  • Peripheral Arterial Dissection
  • Peripheral Arterial Embolism and Thrombosis
  • Peripheral Artery Bypass
  • Peripheral Artery Catheterization
  • Peripheral Autonomic Neuropathy
  • Peripheral Nerve Disorders
  • Peripheral Vascular Disease (PAD, PVD)
  • Phlebitis and Thrombophlebitis
  • Port Placements or Replacements
  • Removal of Arteriovenous Shunt for Renal Dialysis
  • Renal Artery Arteriosclerotic Disease
  • Revision of Arteriovenous Shunt for Renal Dialysis
  • Ruptured Aortic Aneurysm
  • Secondary Hypertension
  • Thoracoabdominal Aortic Aneurysm
  • Thromboendarterectomy or Excision of Infected Graft
  • Thrombosis
  • Transient Ischemic Attack (TIA)
  • Varicose Veins
  • Vascular Disease
  • Vascular Duplex Ultrasonography and Plethysmography
  • Vascular Surgical Procedure
  • Vascular Transcatheter Embolization
  • Venous Compression
  • Venous Embolism and Thrombosis
  • Venous Insufficiency
  • Venous Sclerotherapy
  • Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy

About Me

Biography

Dr. Oscar Grandas, MD is a vascular surgery specialist in Knoxville, TN and has been practicing for 19 years. He graduated from Universidad Nacional De Colombia, Facultad De Medicina in 1986 and specializes in vascular surgery.

Specialties

  • Vascular Surgery

Board Certifications

  • General Surgery
  • Vascular Surgery

Education

2000
University Of Tennesse Med Center At Knoxville
Fellowship Hospital
1998
Washington Hospital Center
Fellowship Hospital
1997
University Of Tennessee Med Center At Knoxville
Residency Hospital
1994
Washington Hospital Center
Residency Hospital
1993
Washington Hospital Center
Internship Hospital
1986
Universidad Nacional De Colombia, Facultad De Medicina
Medical School
2000
1998
1997
1994
1993
1986

Languages

  • Spanish
  • English

Awards

Dr. Grandas' Reviews

Likelihood to recommend Dr. Grandas

4.3

Based on 6 reviews

5 Stars
83.33333333333333%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
16.666666666666668%
(1)

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Dr. Grandas?
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Average Wait Time
  • 10 – 15 minutes
Dr. Grandas' Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Oscar Grandas, MD
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Excellent doctor has gone over and above taking care of me.
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He did my husband's kidney transplant he is very good at what he does. He is encouraging and Profesional
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