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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. Kuppuswamy Jagarlamudi, M.D.
Mattoon, IL · $2,965 in drug and device payments (2025) · Telehealth · (217) 258-2250
Dr. Adam Hamidi, MD
Maywood, IL · $368 in drug and device payments (2025) · (888) 584-7888
Dr. Agne Paner, M.D.
Maywood, IL · No drug or device payments recorded (2025) · (708) 327-2206
Dr. Aileen Go, MD
Maywood, IL · $9,435 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Alexander O'hara, MD
Maywood, IL · $90 in drug and device payments (2025) · (708) 216-7766
Dr. Andrea Amico
Maywood, IL · $405 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Andrea Dean, MD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-9000
Dr. Bana Antonios
Maywood, IL · $819 in drug and device payments (2025) · (708) 216-9000
Dr. Benjamin Massat
Maywood, IL · $276 in drug and device payments (2025) · (888) 584-7888
Dr. Claire Knaus, MD
Maywood, IL · $1,185 in drug and device payments (2025) · (888) 584-7888
Dr. Destry Elms, M.D.
Maywood, IL · $2,659 in drug and device payments (2025) · (708) 216-4943
Dr. Elizabeth Henry, M.D.
Maywood, IL · No drug or device payments recorded (2025) · (708) 327-3153
Dr. Ellen Gaynor, MD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-3304
Dr. Hina Dalal, DO
Maywood, IL · $35 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Imran Puthawala, M.D.
Maywood, IL · $500 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Jean Alyxa Vendiola, MD
Maywood, IL · $3,010 in drug and device payments (2025) · (708) 216-4943
Dr. Jennifer Weiss
Maywood, IL · $97 in drug and device payments (2025) · (708) 216-9000
Dr. Jorgena Kosti, D.O
Maywood, IL · $174 in drug and device payments (2025) · (888) 584-7888
Dr. Joseph Clark, MD
Maywood, IL · No drug or device payments recorded (2025) · Telehealth · (708) 216-3304
Dr. Joshua Pothen, MD
Maywood, IL · $217 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Kathleen Kennedy
Maywood, IL · $156 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Kathy Albain, M.D.
Maywood, IL · $29 in drug and device payments (2025) · (708) 216-9000
Dr. Katia Meirelles, M.D.
Maywood, IL · No drug or device payments recorded (2025) · (708) 327-3304
Dr. Kenneth Micetich, MD
Maywood, IL · No drug or device payments recorded (2025) · (708) 645-3400
Dr. Kevin Barton, MD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-3304
Dr. Kirk Cahill, MD
Maywood, IL · $4,849 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Laura Owczarzak, MD
Maywood, IL · $296 in drug and device payments (2025) · (708) 216-4533
Dr. Leela Bhupalam, MD
Maywood, IL · $174 in drug and device payments (2025) · (708) 216-9000
Dr. Madeleine Uelk, MD
Maywood, IL · $354 in drug and device payments (2025) · (888) 584-7888
Dr. Malini Patel, M.D.
Maywood, IL · $2,114 in drug and device payments (2025) · (708) 327-1249
Dr. Mansi Singapori
Maywood, IL · $724 in drug and device payments (2025) · (708) 327-3216
Dr. Mohamad Khair Khasawneh, MD
Maywood, IL · $114,792 in drug and device payments (2025) · (708) 216-9000
Dr. Nan Sethakorn
Maywood, IL · $1,620 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Nirav Antao, D.O.
Maywood, IL · $254 in drug and device payments (2025) · (708) 216-3323
Dr. Patrick Hagen, M.D., M.P.H
Maywood, IL · $15,133 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Patrick Stiff, MD
Maywood, IL · $3,828 in drug and device payments (2025) · (708) 216-3304
Dr. Samantha Lomnicki, MD
Maywood, IL · $16 in drug and device payments (2025) · (888) 584-7888
Dr. Sania Raza, M.D.
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-9000
Dr. Scott Smith, MD PHD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-3304
Dr. Shannon Carrigan, MD
Maywood, IL · $100 in drug and device payments (2025) · (708) 216-5522
Dr. Shelly Lo, MD
Maywood, IL · $96 in drug and device payments (2025) · Telehealth · (708) 216-3304
Dr. Stanley Borowicz, M.D., M.S.
Maywood, IL · No drug or device payments recorded (2025) · (888) 584-7888
Dr. Stanley Kim, MD
Maywood, IL · $110 in drug and device payments (2025) · Telehealth · (708) 216-9000
Dr. Sucha Nand, MD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-3304
Dr. Timothy O'connor, MD
Maywood, IL · $246 in drug and device payments (2025) · (888) 584-7888
Dr. Zahra Ismail, MD
Maywood, IL · $35 in drug and device payments (2025) · (888) 584-7888
Dr. Bruce Gershenhorn, DO
Mchenry, IL · $113 in drug and device payments (2025) · Telehealth · (815) 759-8100
Dr. Michal Kubiak, M.D.
Mchenry, IL · $53 in drug and device payments (2025) · Telehealth · (224) 828-0682
Dr. Nida Hussain, M.D.
Mchenry, IL · $89 in drug and device payments (2025) · Telehealth · (815) 344-8000
Dr. Paul Oneill, M.D.
Mchenry, IL · $86 in drug and device payments (2025) · (815) 759-8100

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

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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.