Summary

Dr. John Duncan is a thoracic and vascular surgeon with an extensive 55-year career dedicated to treating complex heart and blood vessel conditions. He earned his medical degree from Baylor College of Medicine and has developed deep expertise in both thoracic and vascular surgical procedures. Dr. Duncan is fluent in English and Spanish, allowing him to care for a diverse patient population.

Dr. Duncan practices at the Texas Heart Institute in Houston, Texas, where he focuses on treating serious heart conditions including heart failure and heart failure with preserved ejection fraction. His surgical skills include performing chest imaging procedures such as chest fluoroscopy and chest X-rays to diagnose and monitor patient conditions. Patients have given him an average rating of 4.2 stars, reflecting their confidence in his extensive experience and surgical expertise.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 55 years of experience
  • speaks English, Spanish
  • Baylor College Of Medicine
  • 1 written review
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Texas Heart Institute

6770 Bertner AveHouston, TX 77030

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Dr. John Michael Duncan JR., MD
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Dr. John Michael Duncan JR., MDDr. Jason Faulds, MDDr. Jayeshkumar Arvindbhai Patel, MDDr. Nader Boulos Tadros, MD
Thoracic SurgeryThoracic SurgeryThoracic SurgerySurgery
Accepts New Patients
4.2 
55 Years of Experience 38 Years of Experience 55 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Houston , TXHouston , TXWebster , TXRockledge , FL
Med School: Baylor College Of Medicine Med School: University Of Zambia School Of Medicine Med School: University Of Cairo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Michael Duncan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Michael Duncan has the following 2 specialties

Specialty Expertise

Dr. John Michael Duncan has the following 6 areas of expertise

  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Varicose Veins
  • Vascular Malformations
  • Vascular Surgery

Certifications, License, & Education

55 Years Experience

Dr. John Michael Duncan 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

Medical School

Graduated from Baylor College Of Medicine in 1971.

NPI Number

Dr. Duncan's NPI number is 1003903543.

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Frequently Asked Questions

Where is Dr. John Duncan's office located?
Dr. John Duncan's office is located at 6770 Bertner Ave, Houston, TX, 77030.
Is Dr. John Duncan accepting new patients?
Dr. John Duncan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Duncan speak?
Dr. John Duncan speaks English and Spanish.
Does Dr. John Duncan accept my insurance?
You can see the insurance plans that Dr. John Duncan accepts on their Vitals profile.
How can I make an appointment with Dr. John Duncan?
You can find contact information for Dr. John Duncan here on Vitals.

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