Dr. Tonnessen is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
330 Cedar Street Boardman 204
New Haven, CT 06520Phone+1 203-785-6258Fax+1 203-785-7556
Education & Training
- Ochsner Clinic FoundationFellowship, Vascular Surgery - Independent, 2004 - 2006
- Ochsner Clinic FoundationResidency, Surgery, 1999 - 2004
- Mayo Clinic College of MedicineClass of 1999
Certifications & Licensure
- CT State Medical License 2019 - 2025
- NY State Medical License 2015 - 2023
- SC State Medical License 2010 - 2019
- LA State Medical License 2000 - 2011
- American Board of Surgery Surgery
- American Board of Surgery Vascular Surgery
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2012-2013
- Fellow American College of Surgeons
Publications & Presentations
PubMed
- Society for Vascular Surgery Appropriate Use Criteria methodology and rating terminology.Adam W Beck, Thomas L Forbes, Larry W Kraiss, Gary W Lemmon, Daniel T McDevitt
Journal of Vascular Surgery. 2025-03-01 - Outcomes of Mechanical Thrombectomy for Acute Limb Ischemia at a Tertiary Referral Center.Sarah A Loh, Afsheen Nasir, David Strosberg, Cassius Iyad Ochoa Chaar, Raul J Guzman
Journal of Vascular Surgery. 2025-02-28 - Bioengineering on the Front Lines.Britt H Tonnessen, Alan Dardik
JAMA Surgery. 2025-02-01
Press Mentions
- Anesthesia, Opioids, and Anxiety: Your Pre-Surgery Questions AnsweredMarch 8th, 2023
- 10 Possible Reasons for Swollen FeetJuly 16th, 2019
Professional Memberships
- Member
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: