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Family Medicine in Oak Brook, Illinois

Data updated monthly · Last refresh September 2026

8 Family Medicine providers practice in Oak Brook. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Oak Brook

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. Ashok Lakhani, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 990-2450
Dr. Fariha Agha, M.D.
Oak Brook, IL · $148 in drug and device payments (2025) · Telehealth · (630) 620-0320
Dr. Katherine Zeigler, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (312) 560-5928
Dr. Kush Desai, MD
Oak Brook, IL · $150 in drug and device payments (2025) · (630) 724-1321
Dr. Lee Sacks, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 999-0510
Dr. Linda Williams, MD
Oak Brook, IL · No drug or device payments recorded (2025) · Telehealth · (630) 724-1300
Dr. Nayan Gandhi, M.D.
Oak Brook, IL · No drug or device payments recorded (2025) · (630) 325-3306
Dr. Omar Saeed, M.D.
Oak Brook, IL · $243 in drug and device payments (2025) · (630) 743-3210

Conditions Family Medicine providers in Oak Brook, Illinois commonly treat

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

Common questions

How many Family Medicine providers are in Oak Brook, Illinois?

There are 8 Family Medicine providers with active NPI records practicing in Oak Brook, according to federal NPPES data refreshed monthly.

What conditions do Family Medicine providers in Oak Brook treat?

Family Medicine providers in Oak Brook commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries 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 Oak Brook Family Medicine 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.