Mark A Grabarczyk, MD

Cardiology

Accepting New Patients

Meet Mark

I attended medical school at the University of South Carolina before completing an internal medicine residency in Winston-Salem, NC. My fellowships in cardiology and interventional cardiology were completed at the Wake Forest University Baptist Medical Center. I truly enjoy helping my patients with cardiovascular disease restore their health and wellbeing. I consider myself fortunate to practice cardiology in the upstate of South Carolina.

Places of Care

Insurances Accepted

Information is subject to change without notice. Please contact your insurance provider for confirmation.

  • Absolute Total Care SC
  • Aetna Health Insurance Company  SC
  • America's 1st Choice SC
  • Anthem Elevance Health Wellpoint Medicare SC
  • Blue Cross Blue Shield SC
  • Bright Health Plan
  • Cigna Healthspring (Medicare Advantage)
  • Cigna SC
  • CIN - Health Partners Bon Secours St. Francis (Greenvillle)
  • Corvel SC
  • Devoted Health Medicare Advantage SC VA
  • DOL SC
  • Employer Health Network SC
  • EON Health
  • Humana Military SC
  • Humana SC
  • Medcost SC
  • Medicaid South Carolina SC
  • Medicare Railroad (Palmetto GBA) SC
  • Medicare SC
  • Molina Healthcare SC
  • Multiplan SC
  • OMC (Oscar Mgmt) OH KY SC VA
  • Payer Provider
  • Sedgwick/Careworks KY OH SC VA
  • Select Health Network SC
  • United Healthcare SC
  • Wellcare SC

Ratings & Reviews

We believe in your choice to find the best care possible. With that in mind, it’s important to us that you have all the information you need readily available when considering making an appointment. We think it’s key that you understand how the Patient Satisfaction Rating works. Learn more about our survey process.

Overall Score

5 out of 5 486 ratings, 93 reviews

Patient Reviews

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January 2026
Dr G is a great doctor and I can talk to him like a friend! I am extremely grateful he is my doctor and his staff are awesome! I would absolutely recommend him and upstate cardiology to anyone that ne...Show more
January 2026
I always recommend Upstate Cardiology to everyone.
January 2026
Always through in our discussions on test results and recommendations.
January 2026
Dr. Grabarcyzk has been my cardiologist for many years. Not only is he a wonderful d doctor he is a wonderful person. Caring and concerned for his patients. It is easy to understand why all his review...Show more
January 2026
Dr G is both personable and informative. This is a great combination for a doctor but sadly not very common. He sincerely seems to care about my health and wellbeing.
January 2026
Dr. G Is the best!
January 2026
Dr. Grabarczyk is great. He is so genuine and kind!
December 2025
Dr Grabarczyk is very personable & knowledgeable
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