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Dr. John Chang, MD

Dr. John Chang, MD

Age 53 Radiation Oncology M
(5) 5 reviews
Accepting New Patients


Dr. John Chang, MD is a radiation oncology specialist in Libertyville, IL. Dr. Chang completed a residency at Perelman School of Medicine University of Pennsylvania. He currently practices at Advocate Condell Medical Center and is affiliated with Northwestern Medicine Central DuPage Hospital. He accepts multiple insurance plans. Dr. Chang is board certified in Radiation Oncology.


  • Perelman School of Medicine University of Pennsylvania, Residency Hospital
  • St Joseph Mercy Hospital, Internship Hospital
  • University of Michigan Medical School, Medical School — 1995

Insurance Accepted

  • Aetna
  • Ameritas
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Oklahoma
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Guardian
  • HealthLink
  • Humana
  • Medicaid
  • MultiPlan
  • Principal Financial Group
  • Priority Health
  • Sagamore Health Network
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.



Compare with other Radiation Oncology Specialists

Compare Dr. Chang with our nearby Radiation Oncology Specialists at Cancer Treatment Center of America, Chicago
These providers are on the medical staff of Cancer Treatment Center of America, Chicago
These providers are on the medical staff of Cancer Treatment Center of America, Chicago.

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Jul 17, 2020
Dr. Chang is one of those rare physicians who will take the time to listen to your questions and answer them completely. His knowledge and expertise are second to none when it comes to proton therapy. He is a great addition to the Oklahoma Proton Center.
— Jul 17, 2020
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Frequently Asked Questions

Dr. Chang frequently treats Ultrasound Guided Procedures, Ductal Carcinoma in Situ, and Brain Cancer.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Northwestern Medicine Central DuPage Hospital


  1. Advocate Condell Medical Center

    1. 1
      Advocate Condell Medical Center
      801 S Milwaukee Ave, Libertyville, IL 60048 (414) 290-6720
  1. Duly Health and Care

    1. 2
      Advocate Good Samaritan Bhorade Cancer Center
      3815 Highland Ave, Downers Grove, IL 60515 (630) 275-5907
  1. Northwestern Medicine Primary & Specialty Care

    1. 3
      Northwestern Medicine Primary & Specialty Care
      4455 WEAVER PKWY, Warrenville, IL 60555 (630) 821-6400
  1. Northwestern Medicine Regional Medical Group

    1. 4
      Cdh Cancer Center
      4405 Weaver Pkwy, Warrenville, IL 60555 (630) 933-4950
  1. Northwestern Medicine Regional Medical Group

    1. 5
      Northwestern Medicine Cancer Ctr Delnor
      304 Randall Rd, Geneva, IL 60134 (630) 262-8554
  1. Radiation Medicine Associates, PC

    1. 6
      ProCure Proton Therapy Center
      5901 W MEMORIAL RD, Oklahoma City, OK 73142 (405) 773-6400

    1. 7
      Advocate Good Shepherd Cancer Center
      27750 W Il Route 22 Ste G50, Barrington, IL 60010 (847) 842-0300
    2. 8
      Amita Alexian Brothers Medical Center
      800 Biesterfield Rd Ste 110, Elk Grove Village, IL 60007 (847) 981-5760
    3. 9
      AMITA Health Cancer Institute
      1 Salt Creek Ln, Hinsdale, IL 60521 (630) 286-5500
    4. 10
      Advocate Lutheran General Hospital
      1700 Luther Ln Ste 207, Park Ridge, IL 60068 (847) 723-8030
    5. 11
      Advocate Illinois Masonic Medical Center
      900 W NELSON ST, Chicago, IL 60657 (847) 698-0600
  1. St Alexius Medical Center

    1. 12
      St Alexius Medical Center
      1555 Barrington Rd Ste 1400, Hoffman Estates, IL 60169 (847) 836-7015