Summary

Dr. Oscar Grandas has practiced vascular surgery and transplant surgery for 40 years and is affiliated with University of Tennessee Medical Center. He treats chronic kidney disease and chronic kidney disease stage 5, and performs arterial blood gases testing. He completed his residency at Washington Hospital and sees patients in Knoxville, Tennessee. Patients on Vitals rate Dr. Grandas 4.6 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 40 years of experience
  • 65 insurance plans accepted
  • speaks English
  • Washington Hospital
  • 2 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Oscar H Grandas has 4 locations

University Vascular Surgeons

1940 Alcoa Hwy Ste E120Knoxville, TN 37920
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

University Of Tennessee Transplant Surgery

1940 Alcoa Hwy Ste B324Knoxville, TN 37920
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

University Of Tennessee Medical Center Heart Hospital

1924 Alcoa HwyKnoxville, TN 37920

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Dr. Oscar H Grandas, MDDr. Mitchell Howard Goldman, MDDr. John Henry Eason JR., MDDr. Joseph Metcalf IV, MD
Vascular SurgeryVascular SurgerySurgeryVascular Surgery
Accepts New Patients Accepts New Patients
4.5 
4.5 
3.9 
4 
40 Years of Experience 56 Years of Experience 41 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Knoxville , TNKnoxville , TNLenoir City , TNOak Ridge , TN
Med School: Universidad Nacional De Colombia Facultad De Medicina Med School: Harvard Medical School Med School: University Of Tennessee Health Science Center College Of Medicine Med School: Emory University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Oscar H Grandas

  • AARP
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - POS
  • Aetna - PPO
  • Allegiance Life and Health
  • Ambetter
  • AmeriGroup
  • AmeriGroup - Medicaid
  • AmeriGroup - Medicaid (Managed)
  • AmeriHealth
  • Anthem Blue Cross
  • Anthem Blue Cross - EPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid (Managed)
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of North Carolina
  • Blue Cross Blue Shield of North Carolina - Medicare
  • Blue Cross Blue Shield of Tennessee
  • BLUE CROSS of CALIFORNIA
  • CHAMPVA
  • Cigna
  • Cigna - POS
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Cigna-HealthSpring - Medicare
  • Cigna-HealthSpring - Medicare (Advantage HMO)
  • Empire Plan
  • Golden Rule
  • Humana
  • Humana - HMO
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Humana - POS
  • Humana - PPO
  • Medica
  • Medica - Medicaid
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Mutual of Omaha
  • Optum Health
  • Palmetto GBA - Medicare
  • Physicians Mutual
  • POMCO
  • State Farm
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Dr. Oscar H Grandas has the following 2 specialties

Specialty Expertise

Dr. Oscar H Grandas has the following 6 areas of expertise

  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Transplant Surgery
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

40 Years Experience

Dr. Oscar H Grandas holds an active medical license in the state of Tennessee.

Medical License

Medical Doctor with an active medical license in the state of Tennessee that expires in 2027.

Education & Training

Residency

Completed their residency at Washington Hospital.

Medical School

Graduated from Universidad Nacional De Colombia Facultad De Medicina in 1986.

NPI Number

Dr. Grandas' NPI number is 1366550014.

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Frequently Asked Questions

Does Dr. Oscar Grandas accept virtual/telehealth appointments?
Dr. Oscar Grandas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Oscar Grandas's office located?
Dr. Oscar Grandas's office is located at 1940 Alcoa Hwy Ste E120, Knoxville, TN, 37920.
Which hospitals is Dr. Oscar Grandas affiliated with?
Dr. Oscar Grandas is affiliated with University Of Tennessee Medical Center.
Does Dr. Oscar Grandas accept my insurance?
You can see the insurance plans that Dr. Oscar Grandas accepts on their Vitals profile.
How can I make an appointment with Dr. Oscar Grandas?
You can find contact information for Dr. Oscar Grandas here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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