Dr. John Fiedler, MD
Dr. John Fiedler, MD is an internist in Elgin, IL and has over 30 years of experience in the medical field. He graduated from Loyola University Chicago Stritch School of Medicine in 1993. He is affiliated with medical facilities such as Northwestern Medicine McHenry Hospital and Advocate Sherman Hospital. He is accepting new patients.
Duly Health and Care
745 Fletcher Dr Elgin, IL 60123Experience Check
Search for experience in a specific area
Dr. Fiedler's Reviews
Likelihood to recommend Dr. Fiedler
3.9
| 5 Star | 65% | 65% |
| 4 Star | 12% | 12% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 24% | 24% |
Leave a review
How was your experience with Dr. Fiedler?Overall Patient Satisfaction
Likelihood of recommending Dr. Fiedler to family and friends is 3.9411764 out of 5
About Me
biography
DuPage Medical Group is now Duly Health and Care. We have a singular focus - helping humans flourish. As the largest independent, multi-specialty physician-directed medical group in the Midwest with more than 900 primary care and specialty care...read moreInternal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
University Of Michigan Hospitals
Residency Hospital, 1996Loyola University Chicago Stritch School Of Medicine
Medical School, 1993
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkFocus on Diabetes
Insurance Check
Search for your insurance carrier and choose your plan type
Locations
Duly Health and Care
Affiliated Hospitals
- Recipient of 33
hospital awardsAmerica's 100 Best Hospitals Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
79%Patients said that nurses always listened to them and explained things well4% higher than the national average
- Recipient of 3
hospital awardsView all awardsOutstanding Patient Experience Award™ (2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
83%Patients said they were given information about recovering at home1% lower than the national average
71%Patients said that nurses always listened to them and explained things well4% lower than the national average
Your trust is our top concern. Learn more.
We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.
All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.
Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.
Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.