4.8
9 Ratings with 2 written Reviews
Summary
Dr. John Sadoff is a thoracic surgeon who also specializes in cardiovascular disease, bringing 34 years of experience to his practice. He earned his medical degree from Albany Medical College and completed his residency at the University of North Carolina Health System. Dr. Sadoff provides care in English to patients throughout the region.
Dr. Sadoff practices at Memorial Hospital Belleville, Mercy Hospital Jefferson, and Deaconess Illinois Medical Center, with locations in O Fallon, Illinois. He focuses on treating heart failure and coronary artery disease, including specialized care for women with heart conditions. His surgical expertise includes coronary artery bypass procedures and minimally-invasive heart surgery techniques. Patients have given him an average rating of 4.8 out of 5 stars.
Dr. Sadoff practices at Memorial Hospital Belleville, Mercy Hospital Jefferson, and Deaconess Illinois Medical Center, with locations in O Fallon, Illinois. He focuses on treating heart failure and coronary artery disease, including specialized care for women with heart conditions. His surgical expertise includes coronary artery bypass procedures and minimally-invasive heart surgery techniques. Patients have given him an average rating of 4.8 out of 5 stars.
Overview based on verified provider data
Quick Facts
- 34 years of experience
- speaks English
- University Of North Carolina Health System
- 2 written reviews
- 2 specialties
- 6 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. John Douglas Sadoff has 2 locationsPrairie Cardiovascular Consultants Ltd
3 Saint Elizabeth Blvd Ste 2800O Fallon, IL 62269Mon8:00 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 62269Mon8:00 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
Compare with Similar Doctors
 |  | | |
| Dr. John Douglas Sadoff, MD | Dr. Matthew Kyle Hoffman | Dr. Geoffrey Moore Ginter | Dr. Justin David Vincent |
| Thoracic Surgery | Internal Medicine | Internal Medicine | Internal Medicine |
| 34 Years of Experience | 4 Years of Experience | 4 Years of Experience | 4 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| O Fallon , IL | Saint Louis , MO | Saint Louis , MO | Saint Louis , MO |
| Med School: Albany Medical College | Med School: Lewis Katz School Of Medicine At Temple University | Med School: Wayne State University School Of Medicine | Med School: Baylor College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
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
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
- What languages does Dr. John Sadoff speak?
- Dr. John Sadoff speaks English.
- Does Dr. John Sadoff accept my insurance?
- You can see the insurance plans that Dr. John Sadoff accepts on their Vitals profile.
- 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.
- Does Dr. John Sadoff accept virtual/telehealth appointments?
- Dr. John Sadoff has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- 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.
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