Dr. John Mahmarian, MD

Dr. John Mahmarian, MD

Cardiology  ·  
Male  ·  
Age 64
(5)
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Dr. John Mahmarian, MD is a cardiology specialist in Houston, TX and has been practicing for 32 years. He graduated from New York Medical College in 1980 and specializes in cardiology.

6550 Fannin St Ste 1901

Houston, TX 77030

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Mahmarian

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Mahmarian performs your care needs compared to other doctors.

Cardiovascular Stress Test
very high
more than 96% of peers
Chest CT (incl. Heart and Lungs)
very high
more than 94% of peers
Cardiac Myocardial Perfusion Imaging
very high
more than 91% of peers

Dr. Mahmarian's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Cardiology

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

40  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypotension
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Pulmonary Disease
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
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11  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • New York Medical College
    Medical School | Graduated 1980
  • Baylor College Affil Hospital
    Internship Hospital | Completed 1981
  • Baylor College Affil Hospital
    Residency Hospital | Completed 1983
  • Baylor College Of Med
    Fellowship Hospital | Completed 1986

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Mahmarian has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Mahmarian does not have any memberships or affiliations listed. If you are Dr. Mahmarian and would like to add memberships or affiliations, please update your profile.

Dr. Mahmarian's Reviews

Likelihood to recommend Dr. Mahmarian

5.0

Based on 5 reviews

5 Stars
100%
(5)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
0%
(0)

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Dr. Mahmarian?
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Average Wait Time
  • 10 – 15 minutes
Dr. Mahmarian's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Mahmarian, MD
RecentHighestLowest
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Can't say enough wonderful things about this Dr in this small space. But I'll try. He's wonderful!! Dr. Mahmarian is a talented physician who treated us with kindness and respect and performed a comprehensive review of our case and made great recommendations and accomodations. I feel great about...Read More
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Nancy & Tom – Jun 04, 2017
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He was very knowledgeable and took time to explain heart function and problems and answer all the questions I could throw at him.
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Lawrence Ross Rucker in Katy, TX – Jan 14, 2016
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