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Hematology & Oncology in Chicago, Illinois

Data updated monthly · Last refresh September 2026

232 Hematology & Oncology providers practice in Chicago, and 58% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Chicago

Listed alphabetically. 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. Shivi Jain, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 942-5904
Dr. Shiv Shah
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Shrey Sindhwani, M.D., PH.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2731
Dr. Shuo Ma, M.D., PH.D.
Chicago, IL · $50,232 in drug and device payments (2025) · Telehealth · (312) 695-6180
Dr. Smita Joshi, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 702-0878
Dr. Solomon Adler, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 338-2363
Dr. Sonali Smith
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Sonia Christian
Chicago, IL · $100 in drug and device payments (2025) · Telehealth · (773) 296-7089
Dr. Soonmo Kang, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-9699
Dr. Sulin Wu, MD, PHD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2731
Dr. Sunil Narula
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Sunita Nathan, M.D.
Chicago, IL · $92 in drug and device payments (2025) · (312) 942-5904
Dr. Surabhi Pathak
Chicago, IL · $196 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Surbhi Warrior, MD, MPH
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (219) 381-9716
Dr. Tabraiz Mohammed
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Thiti Jaojaroenkul, MD
Chicago, IL · $119 in drug and device payments (2025) · (773) 883-3787
Dr. Thomas Gajewski
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Timothy Oh, MD
Chicago, IL · $153 in drug and device payments (2025) · (312) 926-2000
Dr. Valerie Nelson, MD, MBA
Chicago, IL · $96 in drug and device payments (2025) · Telehealth · (312) 926-2000
Dr. Victor Gordeuk, MD
Chicago, IL · $10,816 in drug and device payments (2025) · (312) 996-5680
Dr. Vijay Ketan Reddy, MD
Chicago, IL · $1,237 in drug and device payments (2025) · (773) 257-5077
Dr. Viktoriya Zelikson, MD
Chicago, IL · $17 in drug and device payments (2025) · (312) 926-2000
Dr. Wafik Sedhom, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-0990
Dr. Wei Zhao, MD
Chicago, IL · $357 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Wendy Stock
Chicago, IL · $8,109 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. William Leslie, M.D.
Chicago, IL · $68 in drug and device payments (2025) · Telehealth · (312) 942-5904
Dr. Xavier Andrade-gonzalez, MD
Chicago, IL · $240 in drug and device payments (2025) · Telehealth · (312) 864-6000
Dr. Yael Simons
Chicago, IL · $161 in drug and device payments (2025) · Telehealth · (212) 420-2000
Dr. Yasmin Abaza, M.D.
Chicago, IL · $33,563 in drug and device payments (2025) · Telehealth · (312) 695-0990
Dr. Young Kwang Chae, MD, MPH, MBA
Chicago, IL · $51,454 in drug and device payments (2025) · Telehealth · (855) 826-6384
Dr. Yuchen Liu, MD
Chicago, IL · $247 in drug and device payments (2025) · Telehealth · (312) 695-4538
Dr. Yu Oyama, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 695-9797

Conditions Hematology & Oncology providers in Chicago, 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 Chicago, Illinois?

There are 232 Hematology & Oncology providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.

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

134 of 232 (58%) 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 Chicago treat?

Hematology & Oncology providers in Chicago 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 records 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.

All specialties in Chicago Hematology & Oncology across Illinois

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.