Summary

Dr. Diana Westerfield treats cardiac arrhythmia, palpitations, and altered level of consciousness, and performs ambulatory EKG, contrast echocardiography, and transthoracic echocardiogram. They have practiced cardiology for 34 years and are affiliated with Progress West Hospital.

Dr. Westerfield earned their medical degree from A.T. Still University Kirksville College of Osteopathic Medicine and completed a residency at Riverside Osteopathic Hospital. They see patients in Saint Peters, Missouri, and speak English and Spanish. Patients on Vitals rate Dr. Westerfield 4.31 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 34 years of experience
  • 18 insurance plans accepted
  • speaks English, Spanish
  • Riverside Osteopathic Hospital
  • 4 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

BJC Medical Group Cardiology

10 Hospital Dr Ste 100Saint Peters, MO 63376

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Diana L Westerfield, DO
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Diana L Westerfield, DODr. Kunal Gurav, MDDr. Joseph Peter Drozda JR., MDDr. Steven Jay Lavine, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients
4.3 
5 
0 
3 
34 Years of Experience 18 Years of Experience 56 Years of Experience 50 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Hindi, Marathi
Saint Peters , MOSaint Louis , MOChesterfield , MOSaint Louis , MO
Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: SETH GS MEDICAL COLLEGE Med School: University Of Nebraska College Of Medicine Med School: Lewis Katz School Of Medicine At Temple University
Current Profile
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Insurance Plans Accepted by Diana L Westerfield

  • AARP
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Alabama
  • Cigna
  • ESSENCE Healthcare
  • ESSENCE Healthcare - Medicare (Advantage HMO)
  • Gilsbar 360 Alliance
  • HealthPartners
  • Humana
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Diana L Westerfield has the following 2 specialties

Specialty Expertise

Diana L Westerfield has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiologist
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

34 Years Experience

Diana L Westerfield holds an expired medical license in the state of Missouri.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Riverside Osteopathic Hospital.

Medical School

Graduated from A T Still University Kirksville College Of Osteopathic Medicine in 1992.

NPI Number

Diana L Westerfield's NPI number is 1962440883.

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Frequently Asked Questions

Does Diana Westerfield accept my insurance?
You can see the insurance plans that Diana Westerfield accepts on their Vitals profile.
Does Diana Westerfield accept virtual/telehealth appointments?
Diana Westerfield has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Diana Westerfield's office located?
Diana Westerfield's office is located at 10 Hospital Dr Ste 100, Saint Peters, MO, 63376.
How can I make an appointment with Diana Westerfield?
You can find contact information for Diana Westerfield here on Vitals.
Is Diana Westerfield accepting new patients?
Diana Westerfield is accepting new patients on Vitals. View Diana Westerfield's profile on Vitals to make an appointment.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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