Photo of Dr. Mordecai N. Klein, MD

A cardiologist in Plano, TX, Dr. Mordecai Klein is trained to care for your cardiovascular system & heart, treating conditions such as heart disease.


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Harmony Heart Group  

Accepting New Patients?

Yes, Dr. Mordecai N. Klein is accepting new patients at this office.


(972) 398-9229


1600 Coit Road, Suite 304, Plano, TX 75075

Office Hours

  Open Lunch Close

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Practice Specialty Cardiology
Hospital Affiliation
  • Medical Center of Plano
Languages Spoken English, Spanish

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Insurance Accepted  

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • Humana
  • Medicare
  • United Healthcare

About Dr. Klein
Dr. Klein



Mordecai N. Klein, MD, FACC is a full service cardiology practice with over 20 years of experience whose primary goal is to provide the best in cardiac care.  Dr. Klein specializes in the diagnosis and treatment of cardiac related disorders.

Rated one of the top varicose vein specialists in Plano, TX, Dr. Klein strives to educate patients on the causes and available treatments for varicose veins along with potential health risks. If you would like to schedule an introductory consultation with Mordecai N. Klein, MD, FACC, please call his office at 972-612-4730.


Special Interests  

  • Cardiology
  • Echocardiogram
  • PAD Evaluation and Treatment
  • Spider Vein Treatment
  • Stress Testing
  • Varicose Vein Treatments

Education & Training  

Medical School


  • Michael Reese HospitalChicago, IL
    Residency in Cardiology • 1984 - 1986


  • University of Texas Health Science CenterDallas, Texas
    Fellowship in Clinical Cardiology Fellow • 1990 - 1990

  • Williams Beaumont HospitalRoyal Oak, Michigan
    Fellowship in Interventional Cardiology Fellow • 1991 - 1991


Languages Spoken  

  • English (United States)
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