


Dr. Kenneth Trimmer, DO
Dr. Kenneth Trimmer, DO is a cardiologist in Saint Louis, MO and has over 45 years of experience in the medical field. Dr. Trimmer has extensive experience in Adult Congenital Heart Conditions, Heart Conditions, and Interventional Cardiac Procedures. He graduated from University of North Texas Health Science Center Texas College of Osteopathic Medicine in 1979. He is affiliated with medical facilities such as Lee Memorial Hospital and Missouri Baptist Medical Center. He is accepting new patients and telehealth appointments.
Practice
3023 N Ballas Rd Ste 200D Saint Louis, MO 63131Hospital Highlight
Dr. Trimmer is affiliated with St. Luke's Hospital Chesterfield, a highly rated and top awarded hospital for cardiology.
Dr. Trimmer 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
- Friendly Staff
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital

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Dr. Trimmer's Reviews
Likelihood to recommend Dr. Trimmer
4.1
5 Star | 74% | 74% |
4 Star | 0% | 0% |
3 Star | 5% | 5% |
2 Star | 0% | 0% |
1 Star | 21% | 21% |
Leave a review
How was your experience with Dr. Trimmer?Overall Patient Satisfaction
Likelihood of recommending Dr. Trimmer to family and friends is 4.0526314 out of 5
About Me
care philosophy
Educated at Texas College of Osteopathic Medicine and fellowship trained at Detroit Osteopathic Hospital, Dr. Trimmer is a cardiologist who believes in giving his patients the hightest quality heart care. Dr. Trimmer practice, Cardiology Diagnostics,...read moreCardiology
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.
Detroit Osteopathic Hospital
Fellowship Hospital, 1984Pontiac Osteopathic Hospital
Internship Hospital, 1980University Of North Texas Health Science Center Texas College Of Osteopathic Medicine
Medical School, 1979Stephen F. Austin State University
Undergraduate School, 1974
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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Affiliated Hospitals
- View all patient feedback
How patients felt about the care they received at this hospital.
89%Patients said their room and bathroom were always kept clean12% higher than the national average
89%Patients said they were given information about recovering at home1% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
92%Patients said they were given information about recovering at home4% higher than the national average
89%Patients said that nurses always listened to them and explained things well7% higher than the national average
- 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
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