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- Boston
- Dr. Roy John, MD
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Dr. Roy John, MD
Overview of Dr. Roy John, MD
Dr. Roy John, MD is a Cardiology Specialist in Boston, MA. They specialize in Cardiology, has 44 years of experience. They graduated from University of Arkansas for Medical Sciences College of Medicine and is affiliated with Stanford Health Care and North Shore University Hospital. Patients rated Dr. John an average 4.2 star rating.
Dr. John works at
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Dr. John's Office Locations
-
1
Brigham and Women's Hospital75 Francis St, Boston, MA 02115 Directions (857) 307-4000
-
2
Office300 Pasteur Dr Rm A2602, Stanford, CA 94305 Directions (650) 725-8959
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3
Dchs Medical Foundation2585 Samaritan Dr, San Jose, CA 95124 Directions (650) 723-6459
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- Stanford Health Care
- North Shore University Hospital
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
Supraventricular Tachycardia
Ventricular Tachycardia (VT)
Tilt_Testing
Abdominal Aortic Aneurysm (AAA)
Acute Congestive Heart Failure
Acute Coronary Syndrome
Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
Aneurysm
Aneurysm of Heart
Angina
Aortic Aneurysm
Aortic Ectasia
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Aortopulmonary Septal Defect
Arrhythmias
Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Atypical Atrial Flutter
Cardiac Tamponade
Cardiomegaly
Cardiomyopathy
Cardiomyopathy, Dilated
Carotid Artery Disease
Chest Pain
Chronic Congestive Heart Failure
Chronic Deep Vein Thrombosis (DVT)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Venous Embolism Thrombosis
Congenital Heart Defects
Congenital Heart Disease
Congestive Heart Failure
Coronary Artery Disease (CAD)
Deep Vein Thrombosis (DVT)
Endocarditis
First Degree Heart Block
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Heart Murmur
Heart Palpitations
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Long QT Syndrome
Mitral and Aortic Valve Disorder
Mitral Valve Disease
Mitral Valve Prolapse
Mitral Valve Regurgitation
Mitral Valve Stenosis
Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
Paroxysmal Atrial Fibrillation
Pericardial Disease
Pericarditis
Peripheral Edema
Peripheral Vascular Disease (PAD, PVD)
Potassium Deficiency
Primary Pulmonary Hypertension
Pulmonary Edema
Pulmonary Hypertension
Pulmonary Valve Disease
Rheumatic Aortic Valve Disorders
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Second Degree Heart Block
Septic Embolism
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Syncope
Systemic Vasculitis
Systolic Heart Failure
Third Degree Heart Block
Tricuspid Valve Disease
Type 2 Heart Block - Mobitz
Typical Atrial Flutter
Unstable Angina
Venous Compression
Ventricular Fibrillation
Vitamin D Deficiency
Wolff-Parkinson-White Pattern
Ablation for Cardiac Arrhythmias
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Catheterization with Robotic Assist
Cardiac Imaging
Cardiac Myocardial Perfusion Imaging
Cardiac Ultrasound
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion
Cardioversion, Elective
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Coronary Angioplasty, Atherectomy and Stent
Dobutamine Thallium Stress Test
Electrocardiogram (EKG)
Electrophysiological Study
Flu Shot
HeartAware Online Risk Screening
Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and Defibrillator
Nuclear Stress Testing
Pacemaker Insertion or Replacement
Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Tilt Table Testing
Treadmill Stress Test
Vascular Duplex Ultrasonography and Plethysmography
Supraventricular Tachycardia
Ventricular Tachycardia (VT)
Tilt_Testing
Supraventricular Tachycardia
Ventricular Tachycardia (VT)
Tilt_Testing
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Supraventricular Tachycardia
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Ventricular Tachycardia (VT)
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Tilt_Testing
- View other providers who treat Tilt_Testing
Acute Congestive Heart Failure
- View other providers who treat Acute Congestive Heart Failure
Arrhythmias
- View other providers who treat Arrhythmias
Atherosclerosis
- View other providers who treat Atherosclerosis
Atrial Fibrillation
- View other providers who treat Atrial Fibrillation
Atrial Flutter
- View other providers who treat Atrial Flutter
Cardiomyopathy
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Chronic Congestive Heart Failure
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Congestive Heart Failure
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Coronary Artery Disease (CAD)
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Heart Disease
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Heart Palpitations
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Hyperlipidemia
- View other providers who treat Hyperlipidemia
Hypertension
- View other providers who treat Hypertension
Hypertensive Heart and Chronic Kidney Disease
- View other providers who treat Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
- View other providers who treat Hypertensive Heart Disease
Hypertensive Heart with Failure
- View other providers who treat Hypertensive Heart with Failure
Hypotension
- View other providers who treat Hypotension
Hypotension (Excluding Maternal)
- View other providers who treat Hypotension (Excluding Maternal)
Lipid Disorders
- View other providers who treat Lipid Disorders
Mitral Valve Disease
- View other providers who treat Mitral Valve Disease
Mitral Valve Regurgitation
- View other providers who treat Mitral Valve Regurgitation
Paroxysmal Atrial Fibrillation
- View other providers who treat Paroxysmal Atrial Fibrillation
Second Degree Heart Block
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Sick Sinus Syndrome
- View other providers who treat Sick Sinus Syndrome
Sinus Bradycardia
- View other providers who treat Sinus Bradycardia
Syncope
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Systolic Heart Failure
- View other providers who treat Systolic Heart Failure
Third Degree Heart Block
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Type 2 Heart Block - Mobitz
- View other providers who treat Type 2 Heart Block - Mobitz
Ablation for Cardiac Arrhythmias
- View other providers who treat Ablation for Cardiac Arrhythmias
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
- View other providers who treat Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Ultrasound
- View other providers who treat Cardiac Ultrasound
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
- View other providers who treat Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Electrocardiogram (EKG)
- View other providers who treat Electrocardiogram (EKG)
Electrophysiological Study
- View other providers who treat Electrophysiological Study
Vascular Duplex Ultrasonography and Plethysmography
- View other providers who treat Vascular Duplex Ultrasonography and Plethysmography
Abdominal Aortic Aneurysm (AAA)
- View other providers who treat Abdominal Aortic Aneurysm (AAA)
Acute Coronary Syndrome
- View other providers who treat Acute Coronary Syndrome
Acute Deep Vein Thrombosis (DVT)
- View other providers who treat Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
- View other providers who treat Acute Venous Embolism Thrombosis
Aneurysm
- View other providers who treat Aneurysm
Aneurysm of Heart
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Angina
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Aortic Aneurysm
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Aortic Ectasia
- View other providers who treat Aortic Ectasia
Aortic Stenosis
- View other providers who treat Aortic Stenosis
Aortic Valve Disease
- View other providers who treat Aortic Valve Disease
Aortic Valve Regurgitation
- View other providers who treat Aortic Valve Regurgitation
Aortopulmonary Septal Defect
- View other providers who treat Aortopulmonary Septal Defect
Atypical Atrial Flutter
- View other providers who treat Atypical Atrial Flutter
Cardiac Tamponade
- View other providers who treat Cardiac Tamponade
Cardiomegaly
- View other providers who treat Cardiomegaly
Cardiomyopathy, Dilated
- View other providers who treat Cardiomyopathy, Dilated
Carotid Artery Disease
- View other providers who treat Carotid Artery Disease
Chest Pain
- View other providers who treat Chest Pain
Chronic Deep Vein Thrombosis (DVT)
- View other providers who treat Chronic Deep Vein Thrombosis (DVT)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
- View other providers who treat Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Venous Embolism Thrombosis
- View other providers who treat Chronic Venous Embolism Thrombosis
Congenital Heart Defects
- View other providers who treat Congenital Heart Defects
Congenital Heart Disease
- View other providers who treat Congenital Heart Disease
Deep Vein Thrombosis (DVT)
- View other providers who treat Deep Vein Thrombosis (DVT)
Endocarditis
- View other providers who treat Endocarditis
First Degree Heart Block
- View other providers who treat First Degree Heart Block
Heart Attack (Acute Myocardial Infarction)
- View other providers who treat Heart Attack (Acute Myocardial Infarction)
Heart Murmur
- View other providers who treat Heart Murmur
Hyperkalemia
- View other providers who treat Hyperkalemia
Hypertensive Chronic Kidney Disease
- View other providers who treat Hypertensive Chronic Kidney Disease
Hypokalemia
- View other providers who treat Hypokalemia
Limb Swelling Caused by Fluid Overload
- View other providers who treat Limb Swelling Caused by Fluid Overload
Long QT Syndrome
- View other providers who treat Long QT Syndrome
Mitral and Aortic Valve Disorder
- View other providers who treat Mitral and Aortic Valve Disorder
Mitral Valve Prolapse
- View other providers who treat Mitral Valve Prolapse
Mitral Valve Stenosis
- View other providers who treat Mitral Valve Stenosis
Nonrheumatic Tricuspid Disease
- View other providers who treat Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
- View other providers who treat Orthostatic Hypotension
Pericardial Disease
- View other providers who treat Pericardial Disease
Pericarditis
- View other providers who treat Pericarditis
Peripheral Edema
- View other providers who treat Peripheral Edema
Peripheral Vascular Disease (PAD, PVD)
- View other providers who treat Peripheral Vascular Disease (PAD, PVD)
Potassium Deficiency
- View other providers who treat Potassium Deficiency
Primary Pulmonary Hypertension
- View other providers who treat Primary Pulmonary Hypertension
Pulmonary Edema
- View other providers who treat Pulmonary Edema
Pulmonary Hypertension
- View other providers who treat Pulmonary Hypertension
Pulmonary Valve Disease
- View other providers who treat Pulmonary Valve Disease
Rheumatic Aortic Valve Disorders
- View other providers who treat Rheumatic Aortic Valve Disorders
Rheumatic Mitral Stenosis
- View other providers who treat Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
- View other providers who treat Rheumatic Tricuspid Disease
Septic Embolism
- View other providers who treat Septic Embolism
Sinus Tachycardia
- View other providers who treat Sinus Tachycardia
Systemic Vasculitis
- View other providers who treat Systemic Vasculitis
Tricuspid Valve Disease
- View other providers who treat Tricuspid Valve Disease
Typical Atrial Flutter
- View other providers who treat Typical Atrial Flutter
Unstable Angina
- View other providers who treat Unstable Angina
Venous Compression
- View other providers who treat Venous Compression
Ventricular Fibrillation
- View other providers who treat Ventricular Fibrillation
Vitamin D Deficiency
- View other providers who treat Vitamin D Deficiency
Wolff-Parkinson-White Pattern
- View other providers who treat Wolff-Parkinson-White Pattern
Arrhythmia Screening
- View other providers who treat Arrhythmia Screening
Cardiac Catheterization (incl. Coronary Angiography)
- View other providers who treat Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Catheterization with Robotic Assist
- View other providers who treat Cardiac Catheterization with Robotic Assist
Cardiac Imaging
- View other providers who treat Cardiac Imaging
Cardiac Myocardial Perfusion Imaging
- View other providers who treat Cardiac Myocardial Perfusion Imaging
Cardiovascular Diagnostic Test
- View other providers who treat Cardiovascular Diagnostic Test
Cardiovascular Stress Test
- View other providers who treat Cardiovascular Stress Test
Cardioversion
- View other providers who treat Cardioversion
Cardioversion, Elective
- View other providers who treat Cardioversion, Elective
Chest Pain Evaluation
- View other providers who treat Chest Pain Evaluation
Cholesterol Screening
- View other providers who treat Cholesterol Screening
Coronary Angiogram
- View other providers who treat Coronary Angiogram
Coronary Angioplasty, Atherectomy and Stent
- View other providers who treat Coronary Angioplasty, Atherectomy and Stent
Dobutamine Thallium Stress Test
- View other providers who treat Dobutamine Thallium Stress Test
Flu Shot
- View other providers who treat Flu Shot
HeartAware Online Risk Screening
- View other providers who treat HeartAware Online Risk Screening
Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and Defibrillator
- View other providers who treat Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and Defibrillator
Nuclear Stress Testing
- View other providers who treat Nuclear Stress Testing
Pacemaker Insertion or Replacement
- View other providers who treat Pacemaker Insertion or Replacement
Peripheral Arterial Disease Screening (PAD)
- View other providers who treat Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
- View other providers who treat Pharmacologic Nuclear Stress Test
Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
- View other providers who treat Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
Stress Test
- View other providers who treat Stress Test
Structural Heart Disease Evaluations and Treatment
- View other providers who treat Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
- View other providers who treat TCD Bubble Test
Thoracentesis
- View other providers who treat Thoracentesis
Tilt Table Testing
- View other providers who treat Tilt Table Testing
Treadmill Stress Test
- View other providers who treat Treadmill Stress Test
Check your insurance
Please double-check when making an appointment.
View All Accepted Carriers
- ADVANTAGE Health Solutions, Inc.
- Aetna
- Anthem
- Anthem Blue Cross
- Blue Cross and Blue Shield of Massachusetts
- Blue Cross Blue Shield
- Blue Shield of California
- Cigna
- First Health
- Health Net
- Humana
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
4.2
Average provider rating
Based on 12 ratings
Patient Ratings (12)
5 Star
(9)
4 Star
(0)
3 Star
(0)
2 Star
(2)
1 Star
(1)
Leave a review
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About Dr. Roy John, MD
Specialties
- Cardiology
Specialties
Years of Experience
- 44 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
- English
Languages Spoken
NPI Number
- 1417993528
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Medical Education
- University of Arkansas for Medical Sciences College of Medicine
Medical Education
Frequently Asked Questions
Dr. John accepts Aetna, Anthem and Anthem Blue Cross, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. John has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. John works at
Dr. John has seen patients for Supraventricular Tachycardia, and more. You can see other conditions treated by Dr. John on their profile. Please call the provider’s office to confirm all visit reasons.
12 patients have reviewed Dr. John. The overall rating for this provider is 4.2. You can read verified reviews and ratings and leave your own review based on your experience with Dr. John.
Whether a person prefers to schedule an appointment online or over the phone with Dr. John, there are benefits to both methods. A person calling to schedule an with Dr. John appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.
