5
5 Ratings with 5 written Reviews

Overview based on verified provider data
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
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| Timothy Niedzielak, DO | Dr. Mark A Oyer, MD | Dr. Scott W Trenhaile, MD | Dr. Scott T Ferry, MD |
| Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery | Orthopedic Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 9 Years of Experience | 11 Years of Experience | 30 Years of Experience | 24 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Loves Park , IL | Rockford , IL | Rockford , IL | Rockford , IL |
| Med School: Nova Southeastern University College Of Osteopathic | Med School: University of Illinois College of Medicine at Peoria | Med School: The University of Iowa College of Medicine | Med School: University of Illinois College of Medicine at Rockford |
Current Profile | View Profile | View Profile | View Profile |
Timothy Niedzielak holds an expired medical license in the state of Illinois.
Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026.
Graduated from Nova Southeastern University College Of Osteopathic in 2017.
Timothy Niedzielak's NPI number is 1972028421.










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