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Marcus McKenzie, MD

Cardiovascular Disease
Accepts New Patients
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About
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. Dr. McKenzie has an active interest in research trials and is currently serving as director of clinical research for Legacy Heart Center. He is board certified by the American Board of Internal Medicine in Cardiovascular Disease. 

He has extensive experience in diagnostic imaging and holds a certification from the Certification Board of Nuclear Cardiology. He has special interests in acute coronary syndromes, cardiac critical care, diagnostic cardiac catheterization and transesophageal echocardiography. He received his Bachelor of Arts degree from The University of Texas in 1993 and his medical degree from the University of Texas Medical Branch in Galveston in 1998, where he was on the Dean's List from 1994-1997. 

He served his internship and residency in internal medicine at Johns Hopkins University Sinai Hospital, where he also served as Chief Resident in 2002. While at Johns Hopkins he served on the Sinai Hospital Pharmacy and Therapeutics Committee and the Clinical Competency Committee. He received his fellowship in cardiovascular disease at Georgetown University's Washington Hospital Center, in 2005. He was the recipient of the Hury Cancer Scholarship at the University of Texas Medical Branch in 1994 and the Jack Wallace Prize in Cardiology from the University of Texas in 1997, and was named the Outstanding Junior and Senior Resident at John Hopkins University in 2000 and 2001. He was also the Sinai Hospital Resident Research Symposium Winner for a paper entitled Monitoring Platelet Inhibition with oral Glycoprotein IIb/IIIa Inhibitors: Are We Missing Something? 

Additionally, he has published several peer reviewed articles in Cardiology, BioDrugs, Thrombosis Research and the European Journal of Pharmacology. He is a member of the American Medical Association and the American College of Physicians. He is fluent in both English and Spanish.


LanguagesEnglish, Spanish
Ages SeenAdults, Geriatrics
Hospital Affiliations
  • Baylor Scott & White The Heart Hospital - Denton
  • Baylor Scott & White The Heart Hospital - Plano
  • Baylor Scott & White Medical Center - McKinney
  • Baylor Scott & White Medical Center - Plano
  • Baylor Scott & White Medical Center - Frisco
Insurance Accepted
*Accepted plans and benefits may vary by location.
INSURANCE PLAN
ACCEPTS NEW PATIENTS
Aetna - HMO
Accepts New Patients
Aetna - Open Access Elect Choice
Accepts New Patients
Aetna - Open Access HMO
Accepts New Patients
Aetna - Open Access Managed Choice
Accepts New Patients
Aetna - QPOS
Accepts New Patients
Aetna - US Access
Accepts New Patients
Baylor Scott & White Quality Alliance - DFW ConnectedCare
Accepts New Patients
Blue Cross Blue Shield - Blue Advantage Bronze
Accepts New Patients
Blue Cross Blue Shield - Blue Advantage Gold
Accepts New Patients
Blue Cross Blue Shield - Blue Advantage Silver
Accepts New Patients
Blue Cross Blue Shield - Blue Choice Plus
Accepts New Patients
Blue Cross Blue Shield - Blue Choice PPO
Accepts New Patients
Blue Cross Blue Shield - Blue Essentials
Accepts New Patients
Blue Cross Blue Shield - Federal Select PPO
Accepts New Patients
Blue Cross Blue Shield - Medicare Advantage - EFH Retirees
Accepts New Patients
Blue Cross Blue Shield - Medicare Advantage - Oncor
Accepts New Patients
Cigna - Great West Open Access PPO-Open Access
Accepts New Patients
Cigna - Great West POS
Accepts New Patients
Cigna - Great West PPO
Accepts New Patients
Cigna - Open Access Plus
Accepts New Patients
Cigna - PPO
Accepts New Patients
First Health - First Health PPO
Accepts New Patients
Healthscope - DART ACO
Accepts New Patients
Healthscope - DART ACO Flex
Accepts New Patients
HealthSmart - HealthSmart PPO
Accepts New Patients
HealthSmart - HealthSmart Preferred Care EPO
Accepts New Patients
HealthSmart - HealthSmart Preferred Care GEPO
Accepts New Patients
Humana - ChoiceCare Preferred Network
Accepts New Patients
Humana - Commercial PPO Plans
Accepts New Patients
Humana - Medicare Advantage Plans
Accepts New Patients
Imagine Health - EPN
Accepts New Patients
Medicaid - Traditional Medicaid
Accepts New Patients
Medicare - Traditional Medicare
Accepts New Patients
PHCS Network - Beech Street of Texas PPO
Accepts New Patients
PHCS Network - Private Health Care System PPO
Accepts New Patients
Scott & White Health Plan - BSW Plus HMO
Accepts New Patients
Scott & White Health Plan - BSW Plus PPO
Accepts New Patients
Scott & White Health Plan - BSW Preferred EPO Network
Accepts New Patients
Scott & White Health Plan - BSW Preferred HMO - Large Group
Accepts New Patients
Scott & White Health Plan - BSW Preferred HMO Network - Group
Accepts New Patients
Scott & White Health Plan - BSW Preferred PPO Network
Accepts New Patients
Scott & White Health Plan - BSWH Employee Network - PPO & HSA
Accepts New Patients
Scott & White Health Plan - BSWH Employee Network - SEQA & EQA
Accepts New Patients
Scott & White Health Plan - EPO Network-Group
Accepts New Patients
Scott & White Health Plan - EPO Network-Individual/Family
Accepts New Patients
Scott & White Health Plan - ERS BSW Preferred HMO Network
Accepts New Patients
Scott & White Health Plan - HMO Network - Large Group
Accepts New Patients
Scott & White Health Plan - HMO Network-Group
Accepts New Patients
Scott & White Health Plan - HMO Network-Individual/Family
Accepts New Patients
Scott & White Health Plan - McLane Group Network
Accepts New Patients
Scott & White Health Plan - PPO Choice Network
Accepts New Patients
Scott & White Health Plan - PPO Network-Group
Accepts New Patients
Scott & White Health Plan - SeniorCare Advantage HMO
Accepts New Patients
Scott & White Health Plan - SeniorCare Advantage PPO
Accepts New Patients
Scott & White Health Plan - TRS - Active Care Participants Network
Accepts New Patients
Superior - Ambetter Balance Care - Silver
Accepts New Patients
Superior - Ambetter Essential Care - Bronze
Accepts New Patients
Superior - Ambetter Secure Care - Gold
Accepts New Patients
UnitedHealth - AARP Medicare Complete
Accepts New Patients
UnitedHealth - Charter EPO
Accepts New Patients
UnitedHealth - Charter HMO
Accepts New Patients
UnitedHealth - Charter POS
Accepts New Patients
UnitedHealth - Choice +HMO
Accepts New Patients
UnitedHealth - Choice EPO
Accepts New Patients
UnitedHealth - Choice HMO
Accepts New Patients
UnitedHealth - Choice Plus POS
Accepts New Patients
UnitedHealth - Core Choice Plus POS
Accepts New Patients
UnitedHealth - Core EPO
Accepts New Patients
UnitedHealth - Core HMO
Accepts New Patients
UnitedHealth - Dual Complete Medicare Advantage
Accepts New Patients
UnitedHealth - Group Medicare Advantage
Accepts New Patients
UnitedHealth - Medicare Complete
Accepts New Patients
UnitedHealth - Medicare Gold
Accepts New Patients
UnitedHealth - Medicare Silver
Accepts New Patients
UnitedHealth - Navigate EPO
Accepts New Patients
UnitedHealth - Navigate HMO
Accepts New Patients
UnitedHealth - Navigate POS
Accepts New Patients
UnitedHealth - Nexus ACO OA
Accepts New Patients
UnitedHealth - NexusACO R
Accepts New Patients
UnitedHealth - PPO
Accepts New Patients
UnitedHealth - Select EPO
Accepts New Patients
UnitedHealth - Select HMO
Accepts New Patients
UnitedHealth - Select Plus POS
Accepts New Patients
Insurance listings are subject to change without prior notice. Please call the physician's office or health plan to verify coverage information prior to scheduling your visit or procedure. PPO Network Agreements include participating Employers and/or Administrator only. Not all members participating in contracted networks have in network access. Networks include Beech Street, HealthSmart, PHCS and Texas True Choice. In network participation is updated on a monthly basis by the network.
Background
Education
  • Medical School: Ut Medical Branch At Galveston (1998)
  • Education: University of Texas Medical Branch - Galveston (1998)
  • Residency: Internal Medicine, Johns Hopkins University (2002)
  • Fellowship: Georgetown University Hospital (2005)
Certifications
  • Cardiovascular Disease - American Board of Internal Med/Cardiovascular Disease
Industry Relationships

Baylor Scott & White Health’s vision is to be the most trusted name in giving and receiving safe, quality, compassionate healthcare. As part of that vision, Baylor Scott & White Health is committed to dealing honestly, fairly and with integrity in all matters to provide exemplary patient care, broaden medical knowledge, train the next generation of physicians and support outside relationships that promise public benefit.To that end, Baylor Scott & White Health physicians may collaborate with health care industry partners such as pharmaceutical, biotech, or medical device companies (collectively referred to as Industry) to help develop medical breakthroughs, or provide medical expertise or education.To promote professional and commercial integrity in such matters, physicians who are employed, contracted for administrative duties or performing research with Baylor Scott & White Health seek advanced approval for certain new Industry relationships, and report their Industry relationships and activities to the Office of Corporate Compliance annually for review.

Baylor Scott & White Health publicly discloses reported payments to these physicians and their immediate family members of $5,000 or more from Industry companies with which the physicians interact as part of their professional activities.The information on this website may differ somewhat from information on other publicly available databases due to different reporting periods, definitions, or reporting requirements.Patients may visit CMS’ Open Payments Database for more information, and should feel free to speak with their physician about relationships with Industry.

As of May 11, 2020, Marcus McKenzie, MD  has reported no outside relationship with Industry that is applicable to this listing.

Reviews(193)
Overall: 4.9*
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Patient Comments**

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Sep 13, 2020
The doctor really listened to me and also explained things so that I could really understand what he was saying.
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Sep 11, 2020
Dr. McKenzie is very thorough and clear in his explanations of my care. I appreciate him.
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Sep 9, 2020
very good
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Sep 7, 2020
Dr. McKenzie is wonderful. I appreciate the way he takes the time to talk with you and put your mind at ease.
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Sep 6, 2020
Dr McKenzie spent a lot of time answering questions and explaining things. Nurse was very nice. Staff was exceptional.
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Sep 4, 2020
Dr. McKenzie takes the time to get to know his patients. He inquires about family members. He always takes his time to ensure he addresses all concerns of the patient.
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Sep 4, 2020
staff and doctor are very good
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Sep 3, 2020
always very thorough
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Sep 3, 2020
Professional, caring, friendly. THE BEST!
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Sep 3, 2020
I love that he checks out my apple watch info as I track my heart rate and ekg s ; he explains all very well; and definitely airs on side of caution which I feel necessary for my age group
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Aug 28, 2020
Everyone in the office was friendly and helpful. Dr McKenzie was easy to talk to didn't brush me off and wanted to figure out what was going on.
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Aug 27, 2020
Superior in all respects
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Aug 20, 2020
thorough, cordial, explained my status and answered all questions fully
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Aug 19, 2020
He treats a lot of my friends also.
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Aug 17, 2020
staff and Dr Marcus M very helpful and professional
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Aug 16, 2020
Dr McKenzie and the entire staff are always courteous and professional as well as friendly. I trust my course of treatment and would not want to change providers.
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Aug 14, 2020
Very attentive and thorough
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Aug 12, 2020
Fast and on time.
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Aug 10, 2020
Have always taken good care of me respectful and quick.
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Aug 9, 2020
From the time you come in until the time you leave you are treated with the upmost care and courtesy. Dr McKenzie always takes time to answer any questions I have and I don't feel rushed. Excellent service by the whole staff at Legacy Heart.
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Aug 9, 2020
very good and informative
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Aug 7, 2020
love to see doctor mckenzie
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Aug 5, 2020
I have been going to my Doctor for many years and have always been met w a friendly caring environment.
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Aug 3, 2020
Dr. McKenzie is the best doctor ever. He is what ever doctor should be. Never to busy to answer your questions. Always friendly and I feel I am number one priority when I see him.
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Aug 3, 2020
I appreciate the extra safety precautions with the Covid 19 problem. Everyone is very nice and professional. I have the best cardiologist in the state.
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Aug 3, 2020
Excellent
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Aug 2, 2020
very confident
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Aug 1, 2020
He addresses the problem, explains reason, and is caring during the process. He's matter-of-fact and reassuring.
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Jul 29, 2020
very kind and professional.
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Jul 19, 2020
He takes time to explain everything to you. He is very kind and understanding.
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Jul 18, 2020
Dr. McKenzie is a pleasure to be with, very professional and caring.
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Jul 18, 2020
Excellent rendering of medical care
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Jul 17, 2020
excellent care provider. listened to your concerns and provides excellent response. I trust this doctor.
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Jul 15, 2020
very good
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Jul 11, 2020
He was thorough and listened answering any questions.
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Jul 10, 2020
he always listens to what you have to say and that means alot and ask about how you are is there any changes he should know about.
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Jul 9, 2020
I have great respect for Dr. McKenzie and enjoy visiting with him.
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Jul 9, 2020
He is always engaged, knowledgeable, and instructive. Totally appreciate him.
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Jul 1, 2020
very caring.
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Jul 1, 2020
The ease of talking with the provider and the information given was inportant for us to understand what we need to do to keep my health in tact
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Jun 29, 2020
I never feel rushed during my appt. he always takes the time to answer questions and address concerns. I have no doubts that I am being provided the best care and that my health is important.
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Jun 25, 2020
i am so impressed with the whole also and really am so pleased to have Dr. Mckenzie as my cardiologist!
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Jun 20, 2020
dr Mckenzie has the best bedside manners.
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Apr 4, 2020
always top notch.
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