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Dr. Mordecai Klein, MD

Dr. Mordecai Klein, MD

Cardiology M
Star rating icon (45) 45 reviews

Telehealth available

Accepting New Patients


Dr. Mordecai Klein, MD is a cardiology specialist in Plano, TX. Dr. Klein completed a residency at Michael Reese Hospital and Medical Center. He currently practices at Harmony Heart Group and is affiliated with Medical City Plano. He accepts multiple insurance plans. Dr. Klein is board certified in Cardiology.


  • U Tex-Dallas/Parkland, Fellowship Hospital
  • Beaumont Hospital - Royal Oak Campus, Fellowship Hospital — 1991
  • University of Texas Southwestern Medical School, Fellowship Hospital — 1988
  • Michael Reese Hospital and Medical Center, Residency Hospital — 1986
  • Michael Reese Hosp Med Ctr, Internship Hospital — 1984
  • University of Illinois College of Medicine, Medical School — 1983
  • Yeshiva University, Undergraduate School — 1979

Insurance Accepted

  • Aetna
  • Ambetter
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HealthFirst
  • HealthSmart
  • Humana
  • Mail Handlers Benefit Plan (MHBP)
  • Medicaid
  • Medico
  • Molina Healthcare
  • MultiPlan
  • National Elevator
  • POMCO Group
  • Principal Financial Group
  • Principal Life
  • UniCare
  • UnitedHealthCare
  • Universal American

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Dr. Klein and his partners are excellent diagnosticians, caring and communicative. Nice office staff also. I have seen them for routine evaluation and emergency care. Highly recommend this group for any heart issues you may have.
Mimi — Jan 13, 2022
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Dr. Mordecai Klein, MD
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Frequently Asked Questions

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Dr. Klein frequently treats Heart Conditions.  

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Hospital Affiliations

  • Medical City Plano
  • The Heart Hospital Baylor Plano


  1. Harmony Heart Group

    1. 1
      Harmony Heart Group
      4701 Old Shepard Pl Ste 160, Plano, TX 75093 (972) 612-4730
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(972) 612-4730