Summary

Dr. John Sunew specializes in cardiovascular disease, cardiovascular surgery, and interventional cardiology. They earned their medical degree from SUNY Downstate Medical Center College of Medicine and completed their residency at George Washington University Hospital. With 32 years of experience in cardiology, Dr. Sunew provides care in both English and Spanish.

Dr. Sunew practices at Houston Methodist Continuing Care Hospital and sees patients across multiple locations in Houston, Katy, Cypress, and Fulshear, Texas. They treat conditions such as high blood pressure, high cholesterol in children and teens, and elevated blood lipid levels. Their expertise includes performing heart rhythm tests, ultrasounds of the heart, and specialized heart imaging with contrast. Patients rate Dr. Sunew 4.2 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 32 years of experience
  • 50 insurance plans accepted
  • speaks English, Spanish
  • George Washington University Hospital
  • 5 written reviews
  • 4 specialties
  • 20 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 6 office locations

Patients’ Perspective

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

Office Locations

John Sunew has 6 locations

John Sunew

10496 Katy Fwy. #130Houston, TX 77043
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

John Sunew

1331 W. Grand Pkwy N. #130Katy, TX 77493
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

John Sunew

18400 Katy Fwy. #600Houston, TX 77094
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

John Sunew

2222 Greenhouse Road #700Houston, TX 77084
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

John Sunew

25282 Northwest Fwy. #250Cypress, TX 77429
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

John Sunew

7609 Tiki Drive Suite DFulshear, TX 77441
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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John SunewRajiv Agarwal, MDDr. Vijaiganesh Nagarajan, MDDr. Nitin Mahajan, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
32 Years of Experience 27 Years of Experience 24 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English, Urdu, Hindi, Vietnamese Speaks English Speaks English, Hindi, Punjabi, Urdu
Houston , TXHumble , TXKaty , TXHouston , TX
Med School: Suny Downstate Medical Center College Of Medicine Med School: UT Southwestern Med School: Delhi University Maulana Azad Medical College
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by John Sunew

  • Aetna
  • Aetna - HMO
  • Allegiance Life and Health
  • AmeriGroup
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • CHRISTUS Health Plan
  • Cigna
  • Cigna-HealthSpring
  • Community Health Choice
  • Community Health Choice - Medicaid (Managed)
  • Devoted Health
  • EMI Health
  • First Health (Coventry Health Care)
  • GEHA
  • Gilsbar 360 Alliance
  • Golden Rule
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Memorial Hermann
  • Meritain Health
  • Molina Healthcare
  • Oscar Health Insurance
  • Priority Health
  • ProCare Advantage
  • Renaissance
  • Renaissance - Medicare
  • Sana
  • STLDentalPlan| LLC
  • Superior HealthPlan - Medicaid (Managed)
  • Texas Children's Health Plan
  • Texas Children's Health Plan - Medicaid
  • Transamerica
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • US Family Health Plan
  • Wellcare

Medical Specialties

John Sunew has the following 4 specialties

Specialty Expertise

John Sunew has the following 20 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Angioplasty
  • Arrhythmia
  • Atherosclerosis
  • Balloon Angioplasty (Coronary Angioplasty)
  • Blood Clot
  • Cardiologist
  • Cardiovascular Surgery
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Interventional Cardiology
  • Stroke
  • Transesophageal Echocardiography
  • Unstable Angina
  • Venous Insufficiency

Certifications, License, & Education

32 Years Experience

John Sunew holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at George Washington University Hospital.

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 1994.

NPI Number

John Sunew's NPI number is 1932147303.

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Frequently Asked Questions

What languages does John Sunew speak?
John Sunew speaks English and Spanish.
Where is John Sunew's office located?
John Sunew's office is located at 10496 Katy Fwy. #130, Houston, TX, 77043.
Is John Sunew accepting new patients?
John Sunew is accepting new patients on Vitals. View John Sunew's profile on Vitals to make an appointment.
How can I make an appointment with John Sunew?
You can find contact information for John Sunew here on Vitals.
Does John Sunew accept virtual/telehealth appointments?
John Sunew has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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