Northwestern Medicine

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Jonathan  Tomasko, MD

Jonathan Tomasko, MD

Cardiac Surgery

Practice Focus Areas:
Aortic Aneurysm, Aortic Valve Surgery, Atrial Fibrillation Surgery, Bicuspid Aortic Valve Disease, Coronary Artery Bypass Surgery, Mitral Valve Repair, Valve Repair/Replacement
On Medical Staff At:
Central DuPage Hospital, Northwestern Memorial Hospital, Woodstock Hospital, McHenry Hospital, Huntley Hospital
In Practice:
14 Years

*In the spirit of keeping you well-informed, the individuals identified are neither agents nor employees of Northwestern Medicine or any of its affiliate organizations. These physicians have selected our facilities as the place where they want to treat and care for their private patients.



    25 N Winfield Rd Ste 201
    Winfield, IL 60190-1295
    Phone: (630) 933-4480
    Fax: (630) 933-6009
    4309 W Medical Center Dr Ste A200
    McHenry, IL 60050-8411
    Phone: (815) 759-8070
    Fax: (815) 759-4931
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Insurance plans are subject to change. Click here to view insurance plans accepted.

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Education, Training & Fellowships

Medical School:
Albany Medical College - 2008
McGaw Medical Center of Northwestern University - 2018
Penn State Milton S Hershey Medical Center - 2015
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  • American Board of Surgery - Surgery
  • American Board of Thoracic Surgery - Thoracic and Cardiac Surgery