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Hematology & Oncology in Arlington Heights, Illinois

Data updated monthly · Last refresh September 2026

8 Hematology & Oncology providers practice in Arlington Heights. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Arlington Heights

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. Asadullah Khan, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-4430
Dr. Fatema Esmail
Arlington Heights, IL · $1,378 in drug and device payments (2025) · (847) 259-4482
Dr. Grace Suh, M.D.
Arlington Heights, IL · $3,009 in drug and device payments (2025) · Telehealth · (224) 251-1800
Dr. Omar Mohammed, MD
Arlington Heights, IL · $36 in drug and device payments (2025) · (224) 251-1800
Dr. Rajat Malhotra, MD
Arlington Heights, IL · $7,559 in drug and device payments (2025) · (847) 259-4482
Dr. Randy Rich, MD
Arlington Heights, IL · $1,704 in drug and device payments (2025) · (847) 259-4482
Dr. Richard Siegel, MD
Arlington Heights, IL · $2,248 in drug and device payments (2025) · (847) 259-4482
Dr. Urszula Sobol, M.D.
Arlington Heights, IL · $3,308 in drug and device payments (2025) · (847) 259-4482

Conditions Hematology & Oncology providers in Arlington Heights, 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 Arlington Heights, Illinois?

There are 8 Hematology & Oncology providers with active NPI records practicing in Arlington Heights, according to federal NPPES data refreshed monthly.

What conditions do Hematology & Oncology providers in Arlington Heights treat?

Hematology & Oncology providers in Arlington Heights 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 Arlington Heights 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.