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Dr. John Mahmarian, MD

Cardiology* Age 71
Dr. John Mahmarian, MD
4.7 (10 Ratings)

Offers telehealth

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Dr. John Mahmarian, MD is a Cardiologist in Houston, TX.
Dr. John Mahmarian, MD
4.7 (10 Ratings)
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Dr. John Mahmarian, MD

Cardiology* Age 71
Houston, TX
Accepting new patients
44 years of experience

Offers telehealth

Dr. John Mahmarian, MD is a Cardiologist in Houston, TX.

About

Dr. Mahmarian graduated from NEW YORK Medical College in 1980 and completed a residency at Baylor College Affil Hospital.Dr. John Mahmarian, MD is a Cardiologist in Houston, TX and has 44 years experience. Dr. Mahmarian currently practices at Houston Methodist DeBakey Cardiology Associates and are affiliated with Houston Methodist Hospital. At present, Dr. Mahmarian received an average rating of 4.7/5 from patients and has been reviewed 10 times. Dr. Mahmarian's office accepts new patients and telehealth appointments. Dr. Mahmarian is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Compare with other Cardiologists

Compare Dr. Mahmarian with our nearby Cardiologists at CLS Health
These providers are on the medical staff of CLS Health
These providers are on the medical staff of CLS Health.
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Experience Check

Enter a condition or procedure
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Chest CT (incl. Heart and Lungs)
Atherosclerosis
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Chest CT (incl. Heart and Lungs)
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Chest CT (incl. Heart and Lungs)
Atherosclerosis
Acute Congestive Heart Failure
Aortic Aneurysm
Aortic Ectasia
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Atherosclerosis of Aorta
Atrial Fibrillation
Atrial Septal Defect
Carotid Artery Disease
Chest Pain
Chronic Congestive Heart Failure
Congenital Heart Defects
Congestive Heart Failure
Coronary Artery Disease (CAD)
Heart Disease
Heart Murmur
Heart Palpitations
Hyperlipidemia
Hypertension
Lipid Disorders
Mitral Valve Disease
Paroxysmal Atrial Fibrillation
Patent Foramen Ovale (PFO)
Peripheral Vascular Disease (PAD, PVD)
Septal Defect
Sinus Bradycardia
Systolic Heart Failure
Tricuspid Valve Disease
Cardiac Myocardial Perfusion Imaging
Cardiac Ultrasound
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Abdominal Aortic Aneurysm (AAA)
Acute Coronary Syndrome
Adult Congenital Heart Disease
Aneurysm
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Aneurysm of Heart
Angina
  • View other providers who treat Angina
Ankle Disorders
Aortic Dissection
Aortic Stenosis
Aortopulmonary Septal Defect
Atrial Flutter
Atrioventricular Septal Defect (AVSD)
Atypical Atrial Flutter
Birth Defects
Cardiomegaly
Cardiomyopathy
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Chronic Deep Vein Thrombosis (DVT)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Venous Embolism Thrombosis
Coarctation of the Aorta
Congenital Aortic Valve Disorders
Congenital Heart Disease
Constrictive Pericarditis
Coronary Artery Aneurysm
Coronary Artery Dissection
Coronary Vessel Malformation
Deep Vein Thrombosis (DVT)
Endocarditis
First Degree Heart Block
Heart Attack (Acute Myocardial Infarction)
High Cholesterol
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypertensive Heart without Failure
Hypotension
Hypotension (Excluding Maternal)
Idiopathic Hypotension
Limb Swelling Caused by Fluid Overload
Mitral and Aortic Valve Disorder
Mitral Valve Prolapse
Mitral Valve Regurgitation
Mitral Valve Stenosis
Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Nonrheumatic Tricuspid Disease
Pericardial Disease
Pericarditis
Peripheral Arterial Disease of Extremities
Peripheral Edema
Primary Pulmonary Hypertension
Pulmonary Hypertension
Pulmonary Valve Disease
Pulmonary Venous Return Anomaly
Rheumatic Aortic Valve Disorders
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Sick Sinus Syndrome
Sinus Tachycardia
Supraventricular Tachycardia
Syncope
  • View other providers who treat Syncope
Systemic Vasculitis
Takayasu's Arteritis
Tetralogy of Fallot
Third Degree Heart Block
Typical Atrial Flutter
Unstable Angina
Vascular Disease
Ventricular Fibrillation
Ventricular Septal Defect
Ventricular Tachycardia (VT)
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and Defibrillator
Nuclear Stress Testing
Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Tilt Table Testing
Treadmill Stress Test

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • National (BlueCard) PPO
  • Blue Choice
    Blue Card PPO
  • Aetna
  • Cigna
    Cigna PPO
    Open Access Plus
    LocalPlus
  • Choice Care PPO
    Preferred PPO
  • HealthyBlue Advantage
    HealthyBlue 2.0

Locations

  1. 1 Houston Methodist DeBakey Cardiology Associates
    6550 Fannin St Ste 1901, Houston, TX 77030

Patient Satisfaction

Likelihood to recommend Dr. Mahmarian
4.7
Based on 10 Reviews
5 Stars (9)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (0)

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Patient Reviews
Jun 25, 2024
Dr. Mahmarian is a great doctor. He shows attention and carful care to the patient and discusses in detail the conditions and the necessary treatment.
— Jun 25, 2024
See more reviews on Healthgrades
Photo: Dr. John Mahmarian, MD
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Dr. Mahmarian's Office & Staff

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Telehealth Options
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(713) 441-1100

About Me

Specialties*
Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • NEW YORK Medical College
    1980
Medical Education

Board Certifications

Board Certifications
  • Cardiovascular Disease and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Baylor College Affil Hospital
    1981
Internship

Residency

Residency Hospital
  • Baylor College Affil Hospital
    1983
Residency Hospital

Fellowship

Fellowship Hospital
  • Baylor College of Medicine
    1986
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Mahmarian, MD. To arrange an appointment, call the number on Dr. Mahmarian's profile.

Dr. John Mahmarian, MD is affiliated with Houston Methodist Hospital.

Yes, Dr. John Mahmarian, MD holds board certification in Cardiovascular Disease and Internal Medicine.

Hospital Affiliations

  • Houston Methodist Hospital

    6565 Fannin St, Houston, TX