Swaminadhan Gnanashanmugam, MD

Swaminadhan Gnanashanmugam, MD

Northwestern Medicine logoNorthwestern Medicine Regional Medical Group

Primary Specialty

Cardiac Surgery


Insurance plans are subject to change. View insurance plans accepted at each hospital and by each NMHC physician group.
Accepting New Patients

Practice Focus Areas

  • Ascending Aortic Aneurysm
  • Atrial Fibrillation Surgery
  • Coronary Artery Bypass Surgery
  • Minimally Invasive Aortic Valve Replacement
  • Thoracic Endovascular Stent Grafts
  • Transcatheter Aortic Valve Therapy
  • Transcatheter Mitral Valve Therapy
  • Valve Repair/Replacement


Medical Education:
MD, Northwestern University Feinberg School of Medicine - 2008
McGaw Medical Center of Northwestern University - 2016
Texas Heart Institute/Baylor College of Medicine - 2019

Languages Spoken

  • Tamil

Faculty Profile

Health System Clinician, Feinberg School of Medicine

View Faculty Profile

Practice Groups and Affiliations

Medical Group:
Northwestern Medicine Regional Medical Group
Physician Category:
Northwestern Medicine Physician Network
Northwestern Medicine Regional Medical Group
On Medical Staff At:
Central DuPage Hospital
Huntley Hospital
McHenry Hospital
Northwestern Memorial Hospital
Woodstock Hospital

Ratings and Reviews

Patient ratings and comments are posted for physicians who see patients in the outpatient setting and have received at least 30 patient experience surveys. A physician will not have ratings or comments available until the minimum number of surveys are received from patients. Physicians will also not be included if their hospital, practice, or department is not yet participating in this initiative. Read more.