Summary

Dr. Britt Tonnessen treats chronic kidney disease and type 2 diabetes mellitus, and performs Doppler ultrasound and angiogram procedures. She practices vascular surgery and surgery, bringing 27 years of experience to her work. She is affiliated with Roper Hospital.

Dr. Tonnessen earned her medical degree from Mayo Clinic Alix School of Medicine and completed her residency at Alton Ochsner Medical Foundation. She sees patients in New Haven, Connecticut. Patients on Vitals rate Dr. Tonnessen 4.11 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 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

Office Locations

Dr. Britt Hansen Tonnessen has 5 locations

Yale Thoracic Surgery

330 Cedar St Ste BB205New Haven, CT 06510
Mon8:30 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 New Haven Hospital

20 York StNew Haven, CT 06510

Yale Vascular Surgery

800 Howard Ave Fl 2New Haven, CT 06519
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 06511

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Dr. Britt Hansen Tonnessen, MD
Dr. Peter Bertin, DO, FACOS
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Dr. Britt Hansen Tonnessen, MDDr. Peter Bertin, DO, FACOSDr. Nathan Rhys Gwilliam, MDDr. Kristin Deanne Oliveira, MD
Vascular SurgeryVascular SurgeryPsychiatryCritical Care Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.7 
0 
0 
27 Years of Experience 14 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Tagalog
New Haven , CTForest Hills , NYChicago , ILNew Haven , CT
Med School: Mayo Clinic Alix School Of Medicine Med School: Ohio University, College of Osteopathic Medicine Med School: Baylor College Of Medicine Med School: University Of Texas Southwestern Medical School
Current Profile
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Insurance Plans Accepted by Dr. Britt Hansen Tonnessen

  • Aetna
  • Aetna - Medicare
  • Blue Cross Blue Shield
  • Cigna
  • ConnectiCare
  • ConnectiCare - Medicare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Optum Health
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Britt Hansen Tonnessen has the following 2 specialties

Specialty Expertise

Dr. Britt Hansen Tonnessen has the following 6 areas of expertise

  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Surgery
  • Varicose Veins
  • Vascular Malformations

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

What languages does Dr. Britt Tonnessen speak?
Dr. Britt Tonnessen speaks English.
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.
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.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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