Dr. Mark Thel, MD

Dr. Mark Thel, MD

Interventional Cardiology  ·  
Male  ·  
Age 58
Dr. Mark Thel, MD is an interventional cardiology specialist in Chattanooga, TN and has been practicing for 25 years. He graduated from Georgetown University in 1986 and specializes in interventional cardiology.

2501 Citico Ave

Chattanooga, TN 37404

Contact Information

(423) 697-2000

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Georgia
  • Cigna
  • Humana

*Please verify this information when scheduling an appointment.

Learn about Dr. Thel

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Thel performs your care needs compared to other doctors.

Coronary Artery Disease (CAD)
very high
more than 99% of peers
Heart Disease
very high
more than 99% of peers
Vascular Disease
very high
more than 99% of peers

Dr. Thel's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

This content was provided by Dr. Thel "The Chattanooga Heart Institute's 22 board-certified cardiologists ensure that patients have an entire team of highly-skilled specialists committed to providing comprehensive cardiovascular care and to enhancing the quality of life for each person we serve. Our specialties include cardiac catheterization, the treatment of peripheral-vascular disease, electrophysiological treatment of arrhythmia including implantation of ICDs and pacemakers, and non-invasive imaging diagnostics."

1  Specialties

  • Interventional Cardiology

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Interventional Cardiology
    Accredited by: American Board of Internal Medicine*

34  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Coarctation of the Aorta
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Marfan Syndrome
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Syncope
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

15  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Tennessee.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University of Virginia
    Undergraduate School | Graduated 1982
  • Georgetown University
    Medical School | Graduated 1986
  • Portsmouth Naval Hosp
    Internship Hospital | Completed 1987
  • Duke University Med Center
    Residency Hospital | Completed 1992
  • Duke University Medical Center
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Thel has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Thel does not have any memberships or affiliations listed. If you are Dr. Thel and would like to add memberships or affiliations, please update your profile.

Dr. Thel's Reviews

Likelihood of recommending Dr. Thel to family and friends
12 total reviews (1 has a comment)

Likelihood to Recommend (12)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Thel's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (1)

He has great bedside manners and is very attentive.
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