Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tonnessen, Vascular Surgeon in New Haven, CT?
Dr. Britt Tonnessen, MD is a Vascular Surgeon, who primarily practices in New Haven, CT. She is board certified. Dr. Tonnessen completed her residency at Alton Ochsner Med Fndn, General Surgery. Dr. Tonnessen is fluent in English, and is currently seeing new patients. Dr. Tonnessen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tonnessen’s office at (203) 785-6258.
What are Areas of Expertise for Dr. Tonnessen?
Dr. Britt Tonnessen, MD is a highly-rated, board-certified Vascular Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Tonnessen empowers patients to confidently navigate their health journey, specializing in Carotid Artery Disease, Peripheral Vascular Disease, Thoracic Outlet Syndrome, Varicose Veins, and comprehensive wellness support. Serving the New Haven, CT community, Dr. Tonnessen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Tonnessen go to medical school and complete their residency?
Residency: Alton Ochsner Med Fndn, General Surgery
Medical School: Mayo Med Sch, Rochester Mn
Is Dr. Tonnessen board certified as a Vascular Surgeon?
Yes, Dr. Britt Tonnessen, MD is board certified by the American Board of Surgery
What languages does Dr. Tonnessen speak?
Dr. Tonnessen and their clinical team can communicate with patients in the following languages:
English
What conditions does a Vascular Surgeon like Dr. Tonnessen typically treat?
As a Vascular Surgeon, Dr. Tonnessen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Tonnessen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Peripheral Artery Disease
- PVD
- PAD
- Poor Circulation in Legs
- Blocked Leg Arteries
ICD-10 Codes:
- I739: Peripheral vascular disease, unspecified
Also known as:
- Circulatory System Surgery Aftercare
- After Surgery
- Post-cardiac surgery care
- Vascular surgery aftercare
- Heart surgery recovery
ICD-10 Codes:
- Z48812: Encounter for surgical aftercare following surgery on the circulatory system
Also known as:
- Other Soft Tissue Disorder
- Connective Tissue Disorder
- Muscle Disorder
- Muscle and connective tissue problems
- Uncommon soft tissue conditions
- Various soft tissue ailments
ICD-10 Codes:
- M7989: Other specified soft tissue disorders
Also known as:
- Narrowing of other blood vessel devices
- Other vascular device blockage
- Blood vessel implant narrowing
- Vascular graft stenosis
- Prosthetic vascular device blockage
ICD-10 Codes:
- T82858A: Stenosis of other vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
What procedures does a Vascular Surgeon like Dr. Tonnessen typically perform?
As a Vascular Surgeon, Dr. Tonnessen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Tonnessen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Dialysis Circuit Angioplasty with Balloon
- Dialysis Fistula Angioplasty
- Dialysis Graft Angioplasty
- Peripheral Dialysis Segment Angioplasty
CPT Codes:
- 36902: Introduction of needle(s) and/or catheter(s), dialysis circuit, with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis and adjacent artery through entire venous outflow including the inferior or superior vena cava, fluoroscopic guidance, radiological supervision and interpretation and image documentation and report; with transluminal balloon angioplasty, peripheral dialysis segment, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty
Also known as:
- Radiofrequency Vein Ablation
- Endovenous Radiofrequency Ablation
- RF Ablation for Varicose Veins
- Vein Closure Procedure
- Varicose Vein Treatment
CPT Codes:
- 36475: Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, radiofrequency; first vein treated
Does Dr. Tonnessen accept my insurance?
Dr. Tonnessen accepts most major insurance plans. Important: Please call our office at (203) 785-6258 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tonnessen accept in New Haven, CT?
Dr. Tonnessen in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Government Employees Health Association
Humana
Medicare
Point32Health
State of Connecticut
UnitedHealth Group
View All Insurances
Where is Dr. Tonnessen's office located?
Ratings & Reviews
5.0
Overall rating
Based on 1 reviews
Office Experience
100% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
100% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Britt Tonnessen an Excellent overall experience rating of 5 out of 5 stars. Dr. Tonnessen has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Tonnessen, her bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsWhat is Dr. Tonnessen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tonnessen's National Provider Identifier (NPI) number is 1073567772.
What common questions do patients ask about Dr. Tonnessen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tonnessen
What is Dr. Britt Tonnessen's specialty?
Dr. Tonnessen is a Vascular Surgeon near New Haven, CT.
What does a Vascular Surgeon do?
A vascular surgeon specializes in the management of surgical disorders related to blood vessels, excluding those of the heart and intracranial vessels.
Is this Dr. Britt Tonnessen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tonnessen is affiliated with Yale New Haven Hospital, York Street Campus which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Vascular Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Vascular Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Britt Tonnessen accepting new patients in New Haven, CT?
Yes, Dr. Britt Tonnessen is accepting new patients at this time.
Does Dr. Britt Tonnessen offer online booking?
Please contact Dr. Tonnessen's office at (203) 785-6258 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Britt Tonnessen?
Please contact Dr. Tonnessen's office at (203) 785-6258 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Britt Tonnessen have?
Dr. Britt Tonnessen is certified by the American Board of Surgery.
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