Marcus Mckenzie, MD
5.0(62 reviews)
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Office Hours at Baylor Scott & White Legacy Heart Center - Plano Preston Road

  • Mon:8:00am - 5:00pm
  • Tue:8:00am - 5:00pm
  • Wed:8:00am - 5:00pm
  • Thu:8:00am - 5:00pm
  • Fri:8:00am - 5:00pm

Marcus Mckenzie, MD
Internal Medicine Physician - Cardiovascular Disease

Highlights

  • Has Online Scheduling

Biography

Marcus McKenzie, MD joined Legacy Heart Center in 2006 from Georgetown University Hospital where he was Assistant Professor of Medicine responsible for inpatient consultation and cardiology services. … Read more ›

Featured Review See More Reviews

Not only is he the best cardiologist, he has a wonderful personality as well. He's a great doctor.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
University of Texas Medical Branch at Galveston (Education)Other DegreeOther1998

InstitutionFocusYear
Fellowship - George Washington University School Of MedicineCardiovascular Disease2005
Residency - Sinai Hospital of Baltimore GMEJohns Hopkins School of Medicine/Internal Medicine2002

Photos

Provider Profile 0

Specialties

Languages Spoken
English, Spanish
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Cardiovascular Disease

Years In Practice: 21 (started in 2005)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 62
Most Recent Review: 07/30/2026
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Office & Staff Evaluation 5.0

Ease of Getting an Appointment 5.0
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere 5.0
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Willingness to Spend Time with You 5.0
Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Not only is he the best cardiolo...”

Not only is he the best cardiologist, he has a wonderful personality as well. He's a great doctor.

Anonymous 07/30/2026
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Verified Patient

“Dr McKenzie is very knowledgeabl...”

Dr McKenzie is very knowledgeable and personable. Didn't rush and that is a big plus

Anonymous 07/23/2026
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Verified Patient

“Dr. McKenzie is knowledgeable, c...”

Dr. McKenzie is knowledgeable, competent, patient and great at explaining the situation. I have recommended him to 3 of my family and friends that have also been to him.

Anonymous 07/10/2026
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Verified Patient

“He reviewed all info sent and sc...”

He reviewed all info sent and scheduled me for further exams

Anonymous 07/01/2026
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Verified Patient

“Had a good visit with my Cardiol...”

Had a good visit with my Cardiologist.

Anonymous 06/16/2026
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Verified Patient

“Thorough and very professional a...”

Thorough and very professional and kind.

Anonymous 07/30/2026
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Verified Patient

“Dr McKenzie was very thorough an...”

Dr McKenzie was very thorough and easy to understand. He had reviewed all of my tests from previous doctor.

Anonymous 07/17/2026
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Verified Patient

“Professional. Productive. Cour...”

Professional. Productive. Courteous. Friendly. Capable. Best provider.

Anonymous 07/04/2026
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Verified Patient

“Fast efficient, professional, p...”

Fast efficient, professional, personable

Anonymous 06/23/2026
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Verified Patient

“Dr. McKenzie has treated both my...”

Dr. McKenzie has treated both my mother and myself. Besides being a great cardiologist, he is a wonderful, compassionate and empathetic person. We were very lucky to have him as our cardiologist.

Anonymous 06/14/2026
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Locations

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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Marcus Mckenzie, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Marcus Mckenzie, MD has not yet specified the insurance plans he accepts.