Dr. Onsager is on Doximity
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Office
5841 S Maryland Ave
Chicago, IL 60637Phone+1 888-824-0200Fax+1 773-702-4187
Education & Training
- University of Wisconsin Hospitals and ClinicsFellowship, Thoracic Surgery, 1995 - 1997
- Medical College of Wisconsin Affiliated HospitalsResidency, Surgery, 1988 - 1994
- Rush Medical College of Rush University Medical CenterClass of 1988
Certifications & Licensure
- IL State Medical License 1996 - 2026
- NE State Medical License 1999 - 2026
- IN State Medical License 2018 - 2025
- WI State Medical License 1989 - 2025
- IA State Medical License 2000 - 2002
- American Board of Surgery Surgery
- American Board of Thoracic Surgery Thoracic and Cardiac Surgery
Publications & Presentations
PubMed
- 1 citationsHybrid convergent procedure with proactive oesophageal cooling for the treatment of long-standing persistent atrial fibrillation: a case series.Alejandro Velasco, Chirag Buch, Dawn Hui, Christopher Joseph, David Onsager
European Heart Journal. Case Reports. 2024-07-01 - Novel Approach to Maintaining Patency of an Abdominal Aortic Graft Required for Emergent Cannulation.Blaine Johnson, David Onsager, Avery Tung, Rolla Zarifa, Luis Landeras
Annals of Thoracic Surgery Short Reports. 2024-03-01 - Impact of prophylactic donor heart tricuspid valve annuloplasty on outcomes in heart transplantation.Hidefumi Nishida, Valluvan Jeevanandam, Christopher Salerno, Atsushi Nemoto, Tae Song
Journal of Cardiothoracic Surgery. 2023-10-12
Professional Memberships
- Member
- Member
- International Society for Heart and Lung TransplantationMember
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