Summary

Dr. Diana Westerfield is a cardiovascular disease specialist who brings over three decades of dedicated experience to heart care. They earned their medical degree from A T Still University Kirksville College Of Osteopathic Medicine and completed residency training at Riverside Osteopathic Hospital. Dr. Westerfield speaks both English and Spanish, helping them connect with a diverse patient population.

Based at BJC Medical Group Cardiology in Saint Peters, Missouri, Dr. Westerfield maintains hospital privileges at Progress West Hospital. They focus on treating heart rhythm disorders like atrial fibrillation and managing cholesterol problems, including high cholesterol in children and teenagers. Dr. Westerfield performs diagnostic tests such as exercise stress tests to evaluate heart function and monitors blood clotting with specialized testing. Patients rate Dr. Westerfield 4.3 out of 5 stars for their cardiovascular care.

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, DODr. Kunal Gurav, MDDr. Rajan Sah, MDDr. Linda Ruth Peterson, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients
4.3 
34 Years of Experience 18 Years of Experience 22 Years of Experience 36 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 , MOSaint Louis , MOSaint Louis , MO
Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: SETH GS MEDICAL COLLEGE Med School: Univ Of Toronto Fac Of Med Med School: Washington University In St Louis School Of Medicine
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

How can I make an appointment with Diana Westerfield?
You can find contact information for Diana Westerfield here on Vitals.
Where is Diana Westerfield's office located?
Diana Westerfield's office is located at 10 Hospital Dr Ste 100, Saint Peters, MO, 63376.
Which hospitals is Diana Westerfield affiliated with?
Diana Westerfield is affiliated with Progress West Hospital.
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.

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