Dr. Gus Theodos, MD
Cardiology*•Male•Age 47
Cardiology*
Dr. Gus Theodos, MD is a cardiologist in Saint Louis, MO and has over 20 years of experience in the medical field. He graduated from Case Western Reserve University School of Medicine in 2003. He specializes in Cardiology and Interventional Cardiology.

Practice
3023 N Ballas Rd Ste 200D Saint Louis, MO 63131Hospital Highlight
Dr. Theodos is affiliated with St. Luke's Hospital Chesterfield, a highly rated and top awarded hospital for cardiology.
At a Glance
- Area of Expertise
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
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Dr. Theodos' Reviews
Likelihood to recommend Dr. Theodos
4.3
5 Star | 75% | 75% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 25% | 25% |
1 Star | 0% | 0% |
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Claim your profileOverall Patient Satisfaction
Likelihood of recommending Dr. Theodos to family and friends is 4.25 out of 5
About Me
care philosophy
Dr. Theodos is passionate about the positive impact interventional cardiology has on improving his patient's health outcomes. "There are a number of important advances in technology and procedures that allow us to treat patients more effectively...read morebiography
Interventional Cardiologist, BJC Medical Group, Missouri Baptist Medical CenterMedical School: Case Western Reserve University School of Medicine
Residency Training: University Hospitals of Cleveland/Case...read more
Cardiology
Interventional Cardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Case Medical Center
Residency HospitalCleveland Clinic
Fellowship Hospital, 2012University Hospitals Of Cleveland
Residency Hospital, 2007Case Western Reserve University School Of Medicine
Medical School, 2003
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.
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- 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
- Directions
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Affiliated Hospitals
- Recipient of 14
hospital awardsAmerica’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024, 2023)
Superior clinical outcomes in heart bypass surgery and heart valve surgery
View all awardsSurgical Care Excellence Award™ (2025, 2024)
Superior clinical outcomes in heart bypass surgery and heart valve surgery
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
83%Patients would recommend the hospital to friends and family18% higher than the national average
- Recipient of 19
hospital awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
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.
89%Patients said they were given information about recovering at home5% higher than the national average
80%Patients said that doctors always listened to them and explained things well4% higher than the national average
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