Summary

Dr. Roy John specializes in cardiovascular disease, bringing 47 years of experience to cardiac care. They earned their medical degree from Medical College Thiruvananthapuram and completed residency training at Pinderfields Hospital. Dr. John is fluent in both Spanish and English, allowing them to serve diverse patient communities.

Dr. John practices at Brigham And Women's Hospital and sees patients in Stanford, California. They focus on treating heart rhythm disorders, including atrial fibrillation and fast heart rates that originate above the heart's main pumping chambers. Their expertise includes performing electrocardiograms to evaluate heart function and comprehensive blood tests to monitor overall health. Patients have given Dr. John an average rating of 4.3 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 47 years of experience
  • 77 insurance plans accepted
  • speaks Spanish, English
  • Pinderfields Hospital
  • 1 written review
  • 3 specialties
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Roy Mattathu John has 3 locations

Dr. Roy Mattathu John

2585 Samaritan DrSan Jose, CA 95124
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Dr. Roy Mattathu John

5565 W Las Positas BlvdPleasanton, CA 94588

Dr. Roy Mattathu John

300 Pasteur DrPalo Alto, CA 94304

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Dr. Roy Mattathu John, MDDr. Randall Vagelos, MDDr. Hannah Valantine, MDDr. Euan A. Ashley, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
47 Years of Experience 43 Years of Experience 48 Years of Experience 30 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English
San Jose , CAStanford , CAStanford , CAStanford , CA
Med School: Medical College Thiruvananthapuram Med School: Columbia University College Of Physicians & Surgeons Med School: St Georges University Of London Med School: University Of Glasgow Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Roy Mattathu John

  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alameda Alliance for Health - Medicaid (Managed)
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • Anthem Blue Cross
  • Aspire Health Plan
  • Aspire Health Plan - Medicare
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Brand New Day
  • Brand New Day - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • Contra Costa Health Plan - Medicaid (Managed)
  • GEMCare Health Plan
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Net - Medicare
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • Hometown Health
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Optum Health
  • Optum Health - Medicaid (Managed)
  • Santa Clara Family Health Plan
  • Santa Clara Family Health Plan - Medicaid (Managed)
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SCAN Health Plan - Medicare
  • Stanford Health Care Advantage
  • Tricare
  • Tricare - Medicare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • Valley Health Plan - HMO
  • Valley Health Plan - Medicaid (Managed)
  • Viva Health Plan - Medicaid (Managed)
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. Roy Mattathu John has the following 3 specialties

Specialty Expertise

Dr. Roy Mattathu John has the following 8 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Cardiac Arrhythmias
  • Cardiologist
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Other
  • Unstable Angina

Certifications, License, & Education

47 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active
Medical Doctor, New York, 2022, Inactive

EDUCATION & TRAINING

Residency

Pinderfields Hospital

Medical School

Medical College ThiruvananthapuramGraduated in 1979

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Frequently Asked Questions

Which hospitals is Dr. Roy John affiliated with?
Dr. Roy John is affiliated with Brigham And Womens Hospital.
Does Dr. Roy John accept my insurance?
You can see the insurance plans that Dr. Roy John accepts on their Vitals profile.
How can I make an appointment with Dr. Roy John?
You can find contact information for Dr. Roy John here on Vitals.
What languages does Dr. Roy John speak?
Dr. Roy John speaks Spanish and English.
Where is Dr. Roy John's office located?
Dr. Roy John's office is located at 2585 Samaritan Dr, San Jose, CA, 95124.

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