Dr. Mark Thel, MD
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Dr. Mark Thel, MD
Cardiology
Dr. Mark Thel, MD is a cardiologist in Chattanooga, TN and has over 35 years of experience in the medical field. Dr. Thel has extensive experience in Adult Congenital Heart Conditions, Interventional Cardiac Procedures, and Heart Conditions. He graduated from Georgetown University School of Medicine in 1986. He is affiliated with CHI Memorial Hospital Chattanooga. He is accepting new patients.
Office Hours
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Chattanooga, TN 37404
Locations
The Chattanooga Heart Institute
- Call
- Fax
- Hours
- Mon: 8:00am - 4:00pm
- Tue: 8:00am - 4:00pm
- Wed: 8:00am - 4:00pm
- Thu: 8:00am - 4:00pm
- Fri: 8:00am - 4:00pm
- Sat: closed
- Sun: closed
- Directions
Hospital Highlight
Dr. Thel is affiliated with CHI Memorial Hospital Chattanooga Chattanooga, a highly rated and top awarded hospital for cardiology.
Dr. Thel is a Healthgrades Choice provider in Cardiology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Areas of Expertise • Dr. Thel specializes in the areas of Cardiovascular Disease & Interventional Cardiology. See board certifications
- Friendly Staff • Patients said the staff was friendly. See reviews
- Practices at Top Hospital • America’s 100 Best Hospitals for Coronary Intervention Award™ See hospitals
- Hospital Satisfaction • Patients said they were highly satisfied at this doctor's hospital. See hospitals
More Cardiology Specialists at The Chattanooga Heart Institute
Experience Check
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Dr. Thel's Reviews
Likelihood to recommend Dr. Thel
3.6
| 5 Star | 63% | 63% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 5% | 5% |
| 1 Star | 32% | 32% |
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Likelihood of recommending Dr. Thel to family and friends is 3.5789473 out of 5
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About Me
Watch Dr. Thel's Video
care philosophy
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 sCardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Duke University Medical Center
Fellowship Hospital, 1993Duke University Medical Center
Residency Hospital, 1992Portsmouth Naval Hospital
Internship Hospital, 1987Georgetown University School Of Medicine
Medical School, 1986
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkAffiliated Hospitals
- Recipient of 23
hospital awardsAmerica’s 100 Best Hospitals for Coronary Intervention Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
84%Patients said that doctors always listened to them and explained things well8% higher than the national average
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