Summary

Dr. John Sadoff treats heart failure, coronary artery disease, and coronary artery disease in women, and performs coronary artery bypass graft, minimally invasive heart surgery, and off-pump bypass surgery. He has practiced thoracic surgery and cardiology for 34 years and is affiliated with Memorial Hospital Belleville, Mercy Hospital Jefferson, and Deaconess Illinois Medical Center.

Dr. Sadoff earned his medical degree from Albany Medical College and completed his residency at the University of North Carolina Health System. He sees patients in O Fallon, Illinois. Patients on Vitals rate Dr. Sadoff 4.78 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 34 years of experience
  • speaks English
  • University Of North Carolina Health System
  • 2 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Douglas Sadoff has 2 locations

Prairie Cardiovascular Consultants Ltd

3 Saint Elizabeth Blvd Ste 2800O Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Prairie Cardiovascular At Hshs Saint Elizabeths Hospital

3 Saint Elizabeth Blvd Ste 1800O Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. John Douglas Sadoff, MDDr. Alicia Mcdonnell KamshehDr. Sujay Kulshrestha, MDDr. Meghan Oreilly Kelly, MD
Thoracic SurgeryPediatricsSurgerySurgery
4.8 
0 
0 
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34 Years of Experience 10 Years of Experience 9 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
O Fallon , ILSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: Albany Medical College Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: University Of Missouri Columbia School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Douglas Sadoff

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Douglas Sadoff has the following 2 specialties

Specialty Expertise

Dr. John Douglas Sadoff has the following 6 areas of expertise

  • Aneurysm
  • Cardiology
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

34 Years Experience

Dr. John Douglas Sadoff holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at University Of North Carolina Health System.

Medical School

Graduated from Albany Medical College in 1992.

NPI Number

Dr. Sadoff's NPI number is 1619973765.

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Frequently Asked Questions

Which hospitals is Dr. John Sadoff affiliated with?
Dr. John Sadoff is affiliated with Memorial Hospital Belleville, Mercy Hospital Jefferson, and Deaconess Illinois Medical Center.
How can I make an appointment with Dr. John Sadoff?
You can find contact information for Dr. John Sadoff here on Vitals.
Is Dr. John Sadoff accepting new patients?
Dr. John Sadoff has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Sadoff accept my insurance?
You can see the insurance plans that Dr. John Sadoff accepts on their Vitals profile.
What languages does Dr. John Sadoff speak?
Dr. John Sadoff speaks English.

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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