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Dominic K. Leung

Dominic K. Leung, MD, PhD

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To schedule an appointment with Dominic K. Leung please call 630-859-6910.


Year began practicing:
Year joined staff:


  • Internal Medicine


  • Chinese (Cantonese)


  • Independent Practitioner

Accepted Insurance Plans

  • Admar/BCE Emergis
  • Advocate PPO
  • Aetna Better Health
  • Aetna Choice POS II
  • Aetna Cofinity
  • Aetna Managed Choice Open Access POS
  • Aetna Open Access
  • Aetna Open Access Managed Choice
  • Aetna Open Choice PPO
  • Aetna Select Choice
  • Aetna Signature Administrators (ASA)
  • Anthem Health and Life
  • Argonaut PPO
  • Beech Street PPO
  • Benefit Administrative Service
  • Benefit Systems & Services, Inc.
  • Blue Advantage HMO
  • Blue Cross Blue Shield Of Illinois
  • Blue Medicare Advantage HMO
  • Blue Precision
  • CappCare PPO
  • Caterpillar PPO
  • Cigna Choice Fund OA Plus
  • Cigna PPO
  • City of Batavia PPO
  • Great West
  • Health Alliance Medical Plans
  • Health And Welfare Network
  • Health Network/Wellmark/Emergis
  • Health Star
  • Humana
  • Humana Choice Care PPO
  • Humana Gold Choice
  • Humana Medicare Advantage PPO
  • Humana Medicare Gold Plus
  • Humana National EPO
  • Humana National POS-Open Access
  • IHG - Preferred Plan
  • Imagine Health (SMART CARE)
  • Inetco
  • Medicare Private Fee-for-Service Plans
  • Mooseheart PPO
  • Multiplan
  • New England Financial
  • Open Access Elect Choice EPO
  • Personal Care (For Provena Employees)
  • Plano Molding PPO
  • PPO Next
  • Preferred Health Network/PHN
  • Private Healthcare Systems
  • Pro-Net/Providers Network Of America
  • ProAmerica
  • Professional Benefit Administrators
  • PruNetwork/PruCare
  • Quality Point Of Service (QPOS)
  • Rockford Diocese PPO
  • Savility
  • Secure Horizons Direct from Pacificare
  • Three Rivers Provider Network
  • Tricare
  • Unicare PPO
  • United Healthcare Choice
  • United Healthcare Choice Plus
  • United Healthcare Core PPO
  • United Healthcare Option PPO
  • United Healthcare Select
  • United Healthcare Select Plus
  • United Healthcare: Basics Products


Medical School

University of California Santa Barbara, Santa Barbara, California


Loyola University Medical Center, Maywood, Illinois


Loyola University Medical Center, Maywood, Illinois

Professional Memberships

  • American Medical Association
  • American College of Physicians

Board Certifications

  • American Board of Internal Medicine

What Patients Are Saying

  • Dr. Leung was exceptional.


As an independent physician practitioner, this physician is not an agent or employee of Rush-Copley Medical Center, Inc. or any of its affiliated entities. This physician has chosen Rush-Copley Medical Center, Inc. or its affiliated facilities as a place to treat and care for his or her patients.

Office Information

Doctor's Contact Information



Accepted insurance plans are subject to change without notice. Please contact your insurance provider and the doctor's office to verify your coverage.