Summary

Dr. Periyanan Vaduganathan specializes in cardiovascular disease and internal medicine, bringing four and a half decades of medical expertise to his practice. He earned his medical degree from Chengalpattu Medical College and completed his residency training at St Marys Hospital. His extensive experience spans 46 years of treating heart and vascular conditions alongside comprehensive internal medicine care. Dr. Vaduganathan is fluent in both English and Spanish.

Dr. Vaduganathan maintains affiliations with several respected Houston-area hospitals, including Memorial Hermann Southeast Hospital, HCA Houston Healthcare Southeast, and Memorial Hermann Greater Heights Hospital, with practice locations throughout Houston, Pasadena, and Pearland, Texas. He focuses on treating serious heart rhythm disorders like atrial fibrillation and coronary artery disease, including specialized care for women with heart conditions. His diagnostic expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function and structure. Patients rate Dr. Vaduganathan 4.1 out of 5 stars on average.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 46 years of experience
  • speaks English, Spanish
  • St Marys Hospital
  • 6 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 7 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Periyanan Vaduganathan has 5 locations

Nathan Cardiology Associates

11914 Astoria Blvd Ste 100Houston, TX 77089
Mon8:30 am - 5:30 pm
Tue8:30 am - 5:30 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Fri8:30 am - 5:30 pm
SatClosed
SunClosed

Memorial Hermann Pearland Hospital

16100 South FwyPearland, TX 77584

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Dr. Periyanan Vaduganathan, MD
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Dr. Periyanan Vaduganathan, MDDr. Nitin Mahajan, MDDr. James Wilson, MDDr. Azfar Bilal Sheikh, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.9 
46 Years of Experience 24 Years of Experience 36 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Hindi, Punjabi, Urdu Speaks English Speaks English, Spanish
Houston , TXHouston , TXHouston , TXCypress , TX
Med School: Chengalpattu Medical College Med School: Delhi University Maulana Azad Medical College Med School: Tulane University School Of Medicine Med School: Baqai Medical University, Karachi, Pakistan
Current Profile
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Insurance Plans Accepted by Dr. Periyanan Vaduganathan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Periyanan Vaduganathan has the following 2 specialties

Specialty Expertise

Dr. Periyanan Vaduganathan has the following 13 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

46 Years Experience

Dr. Periyanan Vaduganathan 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 St Marys Hospital.

Medical School

Graduated from Chengalpattu Medical College in 1982 and Thanjavur Medical College in 1980.

NPI Number

Dr. Vaduganathan's NPI number is 1518962588.

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Frequently Asked Questions

What languages does Dr. Periyanan Vaduganathan speak?
Dr. Periyanan Vaduganathan speaks English and Spanish.
Is Dr. Periyanan Vaduganathan accepting new patients?
Dr. Periyanan Vaduganathan is accepting new patients on Vitals. View Dr. Periyanan Vaduganathan's profile on Vitals to make an appointment.
Does Dr. Periyanan Vaduganathan accept my insurance?
You can see the insurance plans that Dr. Periyanan Vaduganathan accepts on their Vitals profile.
Where is Dr. Periyanan Vaduganathan's office located?
Dr. Periyanan Vaduganathan's office is located at 11914 Astoria Blvd Ste 100, Houston, TX, 77089.
Which hospitals is Dr. Periyanan Vaduganathan affiliated with?
Dr. Periyanan Vaduganathan is affiliated with Memorial Hermann Southeast Hospital, Hca Houston Healthcare Southeast, Hca Houston Healthcare Clear Lake, Memorial Hermann Greater Heights Hospital, Amg Specialty Hospital Clear Lake, Kindred Hospital Clear Lake, and Memorial Hermann Pearland Hospital.

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