


Dr. Thomas King III, MD
Dr. Thomas King III, MD is a cardiologist in Saint Louis, MO and has over 40 years of experience in the medical field. He graduated from Washington University in 1983. He is affiliated with medical facilities Christian Hospital and Alton Memorial Hospital.
Practice
11125 Dunn Rd Ste 204 Saint Louis, MO 63136Hospital Highlight
Dr. King III is affiliated with Alton Memorial Hospital Alton, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. King III specializes in the areas of Cardiovascular Disease, Cardiovascular Disease, Internal Medicine, Internal Medicine & Interventional Cardiology. • See board certifications
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. King III's Reviews
Likelihood to recommend Dr. King III
3.5
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How was your experience with Dr. King III?Overall Patient Satisfaction
Likelihood of recommending Dr. King III to family and friends is 3.5 out of 5
About Me
biography
Dr. Thomas King III, MD is a cardiologist in Saint Louis, MO and has over 40 years of experience in the medical field. He graduated from Washington University in 1983. He is affiliated with medical facilities Christian Hospital and Alton Memorial Hospital.Cardiology
Interventional Cardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Washington University
Medical School, 1983
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 checkLocations
Practice
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Practice
Affiliated Hospitals
- Recipient of 2
hospital awardsView all awardsOutstanding Patient Experience Award™ (2024, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home5% higher than the national average
81%Patients said that doctors always listened to them and explained things well5% higher than the national average
- Recipient of 8
hospital awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsCoronary Intervention Excellence Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
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
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
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