4.6
75 Ratings with 44 written Reviews

Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
![]() | ![]() | ![]() | ![]() |
| Dr. John J Fernandez, MD | Dr. William Heller, MD | Dr. Robert Roy Schenck | Dr. Dominick S Renga |
| Hand Surgery | Hand Surgery | Hand Surgery | Orthopaedic Trauma |
| Accepts New Patients | Accepts New Patients | ||
| 36 Years of Experience | 34 Years of Experience | 71 Years of Experience | 56 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, Polish | Speaks English | ||
| Chicago , IL | Chicago , IL | Chicago , IL | Chicago , IL |
| Med School: Northeast Ohio Medical University | Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Dr. John J Fernandez holds an active medical license in the states of Indiana and Illinois.
Medical Doctor with an active medical license in the state of Indiana that expires in 2027 and an active medical license in the state of Illinois that expires in 2026.
Completed their residency at University Of Pittsburgh Medical Center.
Graduated from Northeast Ohio Medical University in 1990.
Dr. Fernandez's NPI number is 1245219963.










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.