4.5
2 Ratings

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Celalettin Ustun, MD | Dr. Richard Patrick Regan | Dr. Kimberley Ann Hart | Dr. Kimberly Lisa Valachovic |
| Hematology | Pathology | Oncology | Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 36 Years of Experience | 48 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Turkish | Speaks English | Speaks Polish, Spanish, English | Speaks Spanish, Polish, English |
| CHICAGO , IL | Arlington Heights , IL | Arlington Heights , IL | Chicago , IL |
| Med School: Ankara Universitesi Tip Fakultesi | Med School: University Of Wisconsin School Of Medicine & Public Health | ||
Current Profile | View Profile | View Profile | View Profile |
Celalettin Ustun holds an active medical license in the state of Illinois.
Medical Doctor with an active medical license in the state of Illinois that expires in 2026.
Completed their residency at Pike County Memorial Hospital.
Graduated from Ankara Universitesi Tip Fakultesi in 1990.
Celalettin Ustun's NPI number is 1013010487.










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.