Mark A Grabarczyk, MD
5.0(32 reviews)
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Office Hours at Upstate Cardiology Clemson

  • Tue:8:00am - 5:00pm
  • Wed:8:00am - 5:00pm

Mark A Grabarczyk, MD
Internal Medicine Physician - General, Internal Medicine Physician - Interventional Cardiology

Biography

Mark A Grabarczyk, MD is a Internal Medicine Physician - General, Internal Medicine Physician - Interventional Cardiology practicing in Clemson, SC

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Summary

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Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician
  • Internal Medicine Physician - Sub-Specialty: Interventional Cardiology

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 32
Most Recent Review: 07/24/2026
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Verified Patient

“Good...”

Good

Anonymous 07/24/2026
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“What can I say.. Dr. G is simply...”

What can I say.. Dr. G is simply just...THE BEST

Anonymous 06/05/2026
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“Dr. G is so competent and I trus...”

Dr. G is so competent and I trust him Implicitly with my care! I am 83 years old and he is my ABSOLUTE FAVORITE doctor I have ever had! He has just the perfect mix of engaging and competence! EVERYONE adores him, even the staff! Everyone I come in contact with who has him, including me, "Aren't we LUCKY!!"

Anonymous 04/30/2026
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“I love and appreciate my Doctor...”

I love and appreciate my Doctor

Anonymous 04/03/2026
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“Could not have a better Doctor !...”

Could not have a better Doctor !!

Anonymous 02/19/2026
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“Bon Secours hands down the best!...”

Bon Secours hands down the best!!!

Anonymous 06/11/2026
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“Dr G is very patient, kind, & ca...”

Dr G is very patient, kind, & caring

Anonymous 05/31/2026
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“Dr. G saved my life more than on...”

Dr. G saved my life more than once.

Anonymous 04/21/2026
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“I recommend Dr Grabarczyk to eve...”

I recommend Dr Grabarczyk to everyone. He listens,cares and doesn't rush you out of office. He really cares.

Anonymous 04/02/2026
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“Have recommended him as he is no...”

Have recommended him as he is not ply a great doctor he is a great person who cares about his patients

Anonymous 02/09/2026
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Practice Colleagues

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James Merriam, MD   -   Internal Medicine Physician
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Jacob Baxter, MD   -   Internal Medicine Physician
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Edward Stewart, DO   -   Internal Medicine Physician
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William Wheeler, MD   -   Internal Medicine Physician
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Christopher Smith, MD   -   Internal Medicine Physician
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Arthur Siachos, MD   -   Internal Medicine Physician
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Shawn Mathias, MD   -   Internal Medicine Physician
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Melissa Phillips, APRN-CNP   -   Internal Medicine Physician, Nurse Practitioner
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Jonathan Hanson, DO   -   Internal Medicine Physician
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Matthew Nessmith, MD   -   Internal Medicine Physician
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Mark A Grabarczyk, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Mark A Grabarczyk, MD has not yet specified the insurance plans he accepts.