4.1
9 Ratings with 2 written Reviews
Summary
Dr. Britt Tonnessen specializes in vascular surgery with a secondary focus in general surgery. She earned her medical degree from the prestigious Mayo Clinic Alix School of Medicine and completed her residency at the Alton Ochsner Medical Foundation. With 27 years of experience in surgical practice, Dr. Tonnessen has developed extensive expertise in treating complex vascular conditions. She communicates with patients in English.
Dr. Tonnessen practices at multiple Yale Medicine locations throughout New Haven, Connecticut, and maintains an affiliation with Roper Hospital. Her clinical focus includes treating patients with chronic kidney disease and diabetes-related vascular complications. She performs diagnostic procedures such as Doppler ultrasounds to assess blood flow and ankle-brachial index tests to evaluate circulation in the legs. Patients have given Dr. Tonnessen an average rating of 4.1 out of 5 stars.
Dr. Tonnessen practices at multiple Yale Medicine locations throughout New Haven, Connecticut, and maintains an affiliation with Roper Hospital. Her clinical focus includes treating patients with chronic kidney disease and diabetes-related vascular complications. She performs diagnostic procedures such as Doppler ultrasounds to assess blood flow and ankle-brachial index tests to evaluate circulation in the legs. Patients have given Dr. Tonnessen an average rating of 4.1 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 27 years of experience
- 13 insurance plans accepted
- speaks English
- Alton Ochsner Medical Foundation
- 2 written reviews
- 2 specialties
- 6 areas of expertise
- 1 hospital affiliation
- 5 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Britt Hansen Tonnessen has 5 locationsYale Thoracic Surgery
330 Cedar St Ste BB205New Haven, CT 06510Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed
Yale Vascular Surgery
800 Howard Ave Fl 2New Haven, CT 06519 Tel: (203) 785-2561
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Dr. Britt Hansen Tonnessen
330 Orchard St Yale Medicine Vascular SurgeryNew Haven, CT 06511Compare with Similar Doctors
 |  |  |  |
| Dr. Britt Hansen Tonnessen, MD | Dr. Peter Bertin, DO, FACOS | Dr. James Emery Mazo III, MD | Dr. David Hugo Stitelman, MD |
| Vascular Surgery | Vascular Surgery | Public Health & General Preventive Medicine | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 27 Years of Experience | 25 Years of Experience | 34 Years of Experience | 22 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Tagalog | Speaks Polish, Spanish | Speaks English, Spanish |
| New Haven , CT | Forest Hills , NY | Springfield , MA | New Haven , CT |
| Med School: Mayo Clinic Alix School Of Medicine | Med School: Ohio University College Of Osteopathic Medicine | Med School: Boston University School Of Medicine | Med School: Perelman School Of Medicine At University Of Pennsylvania |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Britt Hansen Tonnessen
Medical Specialties
Dr. Britt Hansen Tonnessen has the following 2 specialties
Specialty Expertise
Dr. Britt Hansen Tonnessen has the following 6 areas of expertise
Certifications, License, & Education
27 Years Experience
Dr. Britt Hansen Tonnessen holds an expired medical license in the state of Connecticut.
Medical License
Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.
Education & Training
Residency
Completed their residency at Alton Ochsner Medical Foundation.
Medical School
Graduated from Mayo Clinic Alix School Of Medicine in 1999.
NPI Number
Dr. Tonnessen's NPI number is 1073567772.
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Frequently Asked Questions
- Does Dr. Britt Tonnessen accept my insurance?
- You can see the insurance plans that Dr. Britt Tonnessen accepts on their Vitals profile.
- Which hospitals is Dr. Britt Tonnessen affiliated with?
- Dr. Britt Tonnessen is affiliated with Roper Hospital.
- Is Dr. Britt Tonnessen accepting new patients?
- Dr. Britt Tonnessen is accepting new patients on Vitals. View Dr. Britt Tonnessen's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Britt Tonnessen?
- You can find contact information for Dr. Britt Tonnessen here on Vitals.
- Does Dr. Britt Tonnessen accept virtual/telehealth appointments?
- Dr. Britt Tonnessen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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