HealthcareDiscovery.AI / Doctors / Illinois / Hematology & Oncology

Hematologists and Oncologists in Illinois

Data updated monthly · Last refresh October 2026

668 Hematology & Oncology providers practice in Illinois, including 272 (41%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

668providers
272telehealth
Chicagotop city

Hematology & Oncology by city in Illinois

Choose a city to see providers there.

Hematology & Oncology in Chicago232 providers
Hematology & Oncology in Maywood45 providers
Hematology & Oncology in Springfield31 providers
Hematology & Oncology in Park Ridge24 providers
Hematology & Oncology in Peoria24 providers
Hematology & Oncology in Hinsdale14 providers
Hematology & Oncology in Naperville13 providers
Hematology & Oncology in Elk Grove Village12 providers
Hematology & Oncology in Oak Lawn12 providers
Hematology & Oncology in Rockford12 providers
Hematology & Oncology in Urbana10 providers
Hematology & Oncology in Rolling Meadows10 providers
Hematology & Oncology in Arlington Heights8 providers
Hematology & Oncology in Elgin8 providers
Hematology & Oncology in Joliet8 providers
Hematology & Oncology in Geneva7 providers
Hematology & Oncology in Zion7 providers
Hematology & Oncology in Warrenville7 providers
Hematology & Oncology in Libertyville7 providers
Hematology & Oncology in Orland Park7 providers
Hematology & Oncology in Tinley Park6 providers
Hematology & Oncology in Quincy6 providers
Hematology & Oncology in Aurora6 providers
Hematology & Oncology in Niles6 providers

Hematology & Oncology providers in Illinois

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Ahmad Nassar, MD
Chicago, IL · $220 in drug and device payments (2025) · Telehealth · (312) 996-9424
Dr. Aimee Schad, MD
Chicago, IL · $390 in drug and device payments (2025) · Telehealth · (773) 768-6400
Dr. Akash Patnaik
Chicago, IL · $14,295 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Alan Gilman, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-9920
Dr. Alexandra Noveihed
Chicago, IL · $687 in drug and device payments (2025) · (773) 702-1000
Dr. Alexandra Rojek, MD
Chicago, IL · $3,128 in drug and device payments (2025) · (773) 702-2731
Dr. Alton Wong, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 585-1955
Dr. Ami Dave, MD
Chicago, IL · $687 in drug and device payments (2025) · Telehealth · (312) 942-5000
Dr. Ami Shah, M.D.
Chicago, IL · $60,403 in drug and device payments (2025) · Telehealth · (312) 695-6180
Dr. Anand Patel
Chicago, IL · $13,146 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Anuradha Hooda, MD
Chicago, IL · $739 in drug and device payments (2025) · (773) 257-2222
Dr. Aparna Kalyan, MD
Chicago, IL · $32,829 in drug and device payments (2025) · Telehealth · (312) 926-2000
Dr. Ari Rosenberg, MD
Chicago, IL · $8,454 in drug and device payments (2025) · Telehealth · (773) 702-1000
Dr. Audrey Kam, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 942-5904
Dr. Austin Wesevich, M.D.
Chicago, IL · $3,360 in drug and device payments (2025) · (773) 702-2731
Dr. Benjamin Derman
Chicago, IL · $37,106 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Ben Ponvilawan, M.D.
Chicago, IL · $266 in drug and device payments (2025) · (312) 926-2000
Dr. Betul Gok Yavuz, MD, PHD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2731
Dr. Bety Ciobanu, MD
Chicago, IL · $18,275 in drug and device payments (2025) · (773) 763-9300
Dr. Bhamini Patel, MD
Chicago, IL · $153 in drug and device payments (2025) · (312) 926-2000
Dr. Bilal Anouti, MD
Chicago, IL · $3,487 in drug and device payments (2025) · Telehealth · (312) 695-6180
Dr. Bozena Witek, MD
Chicago, IL · $2,403 in drug and device payments (2025) · (773) 774-0042
Dr. Brandon Bungo, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-6180
Dr. Brandon Mcmahon, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-0990
Dr. Brendan Gilmore, M.D.
Chicago, IL · $238 in drug and device payments (2025) · Telehealth · (773) 989-3803
Dr. Brian Heiss, M.D., M.A.
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2614
Dr. Caner Saygin, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 702-2731
Dr. Cara Rosenbaum, MD
Chicago, IL · $69 in drug and device payments (2025) · Telehealth · (773) 702-0167
Dr. Carlos Galvez, M.D.
Chicago, IL · $11,267 in drug and device payments (2025) · Telehealth · (312) 355-1625
Dr. Carlos Vigil, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 695-6180
Dr. Carmel Chou, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-7200
Dr. Chelsea Lau, MD
Chicago, IL · No drug or device payments recorded (2025) · (630) 933-1600
Dr. Chengwei Peng, MD
Chicago, IL · $68 in drug and device payments (2025) · Telehealth · (312) 695-6180
Dr. Chih-yi Liao
Chicago, IL · $88,882 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Christopher Daugherty
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Christopher Rose, M.D.
Chicago, IL · $19 in drug and device payments (2025) · (847) 965-3200
Dr. Clare Anderson, MD
Chicago, IL · $17 in drug and device payments (2025) · (312) 926-2000
Dr. Claudia Tellez, MD
Chicago, IL · $43 in drug and device payments (2025) · (312) 312-3650
Dr. Damiano Rondelli, M.D.
Chicago, IL · $6,600 in drug and device payments (2025) · (312) 704-2885
Dr. Daniela Matei, M.D.
Chicago, IL · $419 in drug and device payments (2025) · Telehealth · (312) 695-0990
Dr. Daniel Olson, M.D.
Chicago, IL · $13,367 in drug and device payments (2025) · Telehealth · (773) 702-0878
Dr. Daniel Principe, MD, PHD, MS
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. David Peace
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. David Spillane, MD, MSC
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2731
Dr. Deepti Singh, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 296-7089
Dr. Diana Jaber, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2731
Dr. Divya Gupta, MD
Chicago, IL · $3,150 in drug and device payments (2025) · Telehealth · (312) 926-3023
Dr. Douglas Rovira, M.D.
Chicago, IL · $821 in drug and device payments (2025) · (888) 824-0200
Dr. Edith Martinez
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-6028
Dr. Elijah Darnell, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200

Conditions Hematology & Oncology providers in Illinois commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Illinois?

There are 668 Hematology & Oncology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Hematology & Oncology providers in Illinois offer telehealth?

Yes. 272 of the 668 Hematology & Oncology providers in Illinois (about 41%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Hematology & Oncology providers?

Chicago (232), Maywood (45), Springfield (31) have the highest concentration of Hematology & Oncology providers in Illinois.

How many Hematology & Oncology providers in Illinois received drug or device company payments?

421 of 668 Hematology & Oncology providers in Illinois (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Illinois treat?

Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Hematologists and Oncologists in Illinois work in independent practices or large health systems?

Among 427 Hematologists and Oncologists in Illinois enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 19% through a mid-size group of 10 to 99, and 76% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Hematologists and Oncologists in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Hematologists and Oncologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Memorial Hospital in Chicago; The University of Chicago Medical Center in Chicago.

Related reading on HealthcareDiscovery.AI

Hematology & Oncology in all 50 states Search all 668 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Hematology & Oncology in Illinois? Get featured.