Robert S Kramer MD
Cardiovascular Surgery
Associate Clinical Professor, Surgery, Tufts Medical Center
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818 Congress StPortland, ME 04102
Phone+1 207-773-8161
Fax+1 207-773-1489
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Education & Training
Maine Medical CenterResidency, Surgery, 1974 - 1978
Ventura County Medical CenterResidency, Family Medicine, 1971 - 1973
St Elizabeth's Medical CenterResidency, Internal Medicine, 1970 - 1971- St Elizabeths Medical CenterInternship, Family Medicine, 1969 - 1970
University of Vermont College of MedicineClass of 1969
Certifications & Licensure
CA State Medical License 1971 - Present
ME State Medical License 1980 - 2025
MA State Medical License 1971 - 2023
CO State Medical License 1973 - 1999
American Board of Internal Medicine Internal Medicine
American Board of Thoracic Surgery Thoracic and Cardiac Surgery
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Clinical Trials
- Prophylaxis to Reduce Postoperative Atrial Fibrillation in Cardiac Surgery Start of enrollment: 2009 Aug 01
- The Effect of the Hemobag® Ultrafiltration System on Blood Conservation and Coagulation After Cardiopulmonary Bypass Start of enrollment: 2011 Sep 01
Publications & Presentations
PubMed
- Development and Validation of Machine Learning Models for Adverse Events after Cardiac Surgery.Qingchu Jin, Saeed Amal, Jaime B Rabb, Felistas Mazhude, Venkatesh Shivandi
Medrxiv. 2025-02-25 - Cardiothoracic Surgical Trials Network Update.J Hunter Mehaffey, Raymond Strobel, Benjamin Kramer, Patrick T O'Gara, Michael J Mack
Seminars in Thoracic and Cardiovascular Surgery. 2025-02-25 - 5 citationsPacemaker implantation associated with tricuspid repair in the setting of mitral valve surgery: Insights from a Cardiothoracic Surgical Trials Network randomized trial.Gorav Ailawadi, Pierre Voisine, Samantha Raymond, Annetine C Gelijns, Alan J Moskowitz
The Journal of Thoracic and Cardiovascular Surgery. 2024-06-01
Press Mentions
Maine Med Receives $3.9 Million Grant for Rural Cardiac PatientsApril 30th, 2019
Professional Memberships
- Member
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