Dr. Diana Westerfield, DO
Dr. Diana Westerfield, DO is a cardiologist in Saint Peters, MO and has over 30 years of experience in the medical field. Dr. Westerfield has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. She graduated from A. T. Still University Kirksville College of Osteopathic Medicine in 1992. She is affiliated with medical facilities such as Missouri Baptist Medical Center and Parkland Health Center. She is accepting new patients and telehealth appointments.
Practice
10 Hospital Dr Ste 100 Saint Peters, MO 63376Compare with other Cardiologists
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Dr. Westerfield's Reviews
Likelihood to recommend Dr. Westerfield
4.6
| 5 Star | 89% | 89% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 11% | 11% |
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How was your experience with Dr. Westerfield?Overall Patient Satisfaction
Likelihood of recommending Dr. Westerfield to family and friends is 4.5555553 out of 5
About Me
care philosophy
Educated at Kirksville College of Osteopathic Medicine and fellowship trained at Riverside Osteopathic Hospital, Dr. Westerfield is a cardiologist who believes in giving her patients state-of-the-art cardiac care, specifically tailored to their...read moreCardiology
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Henry Ford Hospital
Fellowship Hospital, 1998Riverside Osteopathic Hospital
Internship Hospital, 1993A. T. Still University Kirksville College Of Osteopathic Medicine
Medical School, 1992Indiana University School Of Medicine
Undergraduate School, 1988
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Affiliated Hospitals
- 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
- Recipient of 4
hospital awardsView all awardsPatient Safety 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.
90%Patients said they were given information about recovering at home6% higher than the national average
79%Patients said that nurses always listened to them and explained things well4% higher than the national average
- Recipient of 3
hospital awardsView all 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 patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home2% higher than the national average
79%Patients said that nurses always listened to them and explained things well1% higher than the national average
Compare with other Cardiologists
Compare Dr. Westerfield with our nearby Cardiologists at Mayo.
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