Summary

Dr. John Dieck treats hypertension, coronary artery disease, and coronary artery disease in women, and performs contrast echocardiography and transthoracic echocardiograms. He practices cardiology and internal medicine and has 42 years of experience. He speaks Spanish and Vietnamese.

Dr. Dieck earned his medical degree from Baylor College of Medicine and completed his residency at Conroe Medical Education Foundation. He sees patients in Austin and Marble Falls, Texas, and is affiliated with Saint Davids South Austin Medical Center, Saint Davids Medical Center, Ascension Seton Medical Center Austin, Saint Davids North Austin Medical Center, Heart Hospital of Austin, Ascension Seton Southwest Hospital, and Baylor Scott and White Medical Center Marble Falls. Patients on Vitals rate Dr. Dieck 4.71 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 42 years of experience
  • speaks Spanish, Vietnamese
  • Conroe Medical Education Foundation
  • 23 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 7 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Anthony Dieck has 8 locations

Texas Heart And Vascular

4316 James Casey St Ste CAustin, TX 78745
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

Texas Heart And Vascular

2503 N US Highway 281 Ste 260Marble Falls, TX 78654
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

Heart Hospital Of Austin

3801 N Lamar BlvdAustin, TX 78756

Ascension Seton Southwest Hospital

7900 Fm 1826Austin, TX 78737

Saint Davids Medical Center

919 E 32nd StAustin, TX 78705

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Dr. John Anthony Dieck JR., MDDr. Eric Stuart Tiblier, MDDr. Vijaiganesh Nagarajan, MDDr. Francia Rojas, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.4 
0 
3.7 
42 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, Vietnamese Speaks English, Spanish Speaks English Speaks English, Spanish
Austin , TXAustin , TXKaty , TXHouston , TX
Med School: Baylor College Of Medicine Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med
Current Profile
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Insurance Plans Accepted by Dr. John Anthony Dieck

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Anthony Dieck has the following 2 specialties

Specialty Expertise

Dr. John Anthony Dieck has the following 15 areas of expertise

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

Certifications, License, & Education

42 Years Experience

Dr. John Anthony Dieck 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 2025.

Education & Training

Residency

Completed their residency at Conroe Medical Education Foundation.

Medical School

Graduated from Baylor College Of Medicine in 1984.

NPI Number

Dr. Dieck's NPI number is 1427059310.

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Frequently Asked Questions

Where is Dr. John Dieck's office located?
Dr. John Dieck's office is located at 4316 James Casey St Ste C, Austin, TX, 78745.
Which hospitals is Dr. John Dieck affiliated with?
Dr. John Dieck is affiliated with Saint Davids South Austin Medical Center, Saint Davids Medical Center, Ascension Seton Medical Center Austin, Saint Davids North Austin Medical Center, Heart Hospital Of Austin, Ascension Seton Southwest Hospital, and Baylor Scott And White Medical Center Marble Falls.
How can I make an appointment with Dr. John Dieck?
You can find contact information for Dr. John Dieck here on Vitals.
What languages does Dr. John Dieck speak?
Dr. John Dieck speaks Spanish and Vietnamese.
Does Dr. John Dieck accept virtual/telehealth appointments?
Dr. John Dieck has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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