0 reviews
Summary
Dr. Treanor graduated from the University of Illinois At Chicago College of Medicine in 1984. He works in Winfield, IL and specializes in Diagnostic Radiology. Dr. Treanor is affiliated with Northwestern Medicine Central Dupage Hospital.
Quick Facts
- 42 years of experience
- Advocate Christ Medical Center
- 1 specialty
- 7 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Clifford Treanor, MD | Dr. Sreenivas Guddeti Reddy, MD | Dr. Gerald Timothy Johnson | Dr. Joseph William Chessare |
| Diagnostic Radiology | Diagnostic Radiology | Diagnostic Radiology | Nuclear Medicine |
| Accepts New Patients | |||
| 42 Years of Experience | 33 Years of Experience | 42 Years of Experience | 52 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Winfield , IL | Hinsdale , IL | La Grange , IL | Oak Brook , IL |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: American University Of The Caribbean School Of Medicine | Med School: University of Illinois at Chicago | Med School: Northwestern University Feinberg School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Clifford Treanor
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Clifford Treanor has the following specialty
Specialty Expertise
Dr. John Clifford Treanor has the following 7 areas of expertise
Certifications, License, & Education
42 Years Experience
MEDICAL LICENSE
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Residency
Advocate Christ Medical Center
Medical School
University Of Illinois At Chicago College Of MedicineGraduated in 1984
Similar doctors
Frequently Asked Questions
- Does Dr. John Treanor accept virtual/telehealth appointments?
- Dr. John Treanor has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. John Treanor?
- You can find contact information for Dr. John Treanor here on Vitals.
- Is Dr. John Treanor accepting new patients?
- Dr. John Treanor has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Treanor accept my insurance?
- You can see the insurance plans that Dr. John Treanor accepts on their Vitals profile.
- Where is Dr. John Treanor's office located?
- Dr. John Treanor's office is located at 25 N Winfield Rd, Winfield, IL, 60190.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.









