Dr. Glen Tonnessen, MD

Dr. Glen Tonnessen, MD

Cardiology  ·  
Male  ·  
Age 58
(13)
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Dr. Glen Tonnessen, MD is a cardiology specialist in Flemington, NJ and has been practicing for 25 years. He graduated from St George's University in 1987 and specializes in cardiology and phlebology.

1100 Wescott Dr Ste G-3

Flemington, NJ 08822

Contact Information

Insurance Accepted

  • Aetna
  • Amerihealth
  • Blue Cross Blue Shield
  • Cigna
  • Commercial Insurance Company
  • EmblemHealth
  • First Health (Coventry Health Care)
  • Government Employees Health Association (GEHA)
  • Highmark Blue Cross Blue Shield
  • 10 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Tonnessen

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Tonnessen performs your care needs compared to other doctors.

Limb Swelling Caused by Fluid Overload
very high
more than 91% of peers
Vascular Disease
very high
more than 91% of peers
Heart Disease
very high
more than 90% of peers

Dr. Tonnessen's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Cardiology
  • Phlebology

3  Board Certifications

  • Cardiology
    Accredited by: American Board of Medical Specialties*
  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

49  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiac Arrest
  • Cardiomegaly
  • Cardiomyopathy
  • Cardiovascular Disease
  • Carotid Artery Disease
  • Chest Pain
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Edema
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Leg Venous Ulcer
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Marfan Syndrome
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Peripheral Artery Disease
  • Pulmonary Disease
  • Pulmonary Edema
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Varicose Veins
  • Vascular Disease
  • Venous Hypertension
  • Venous Ulcer
Less
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18  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New Jersey.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • St George's University
    Medical School | Graduated 1987
  • St Michael's Med Center
    Internship Hospital | Completed 1988
  • St Michael's Med Center
    Residency Hospital | Completed 1990
  • Seton Hall University
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Tonnessen has no media or publications listed.

Languages Spoken

  • Spanish
  • English

Memberships & Professional Affiliations

Dr. Tonnessen does not have any memberships or affiliations listed. If you are Dr. Tonnessen and would like to add memberships or affiliations, please update your profile.

Dr. Tonnessen's Reviews

Likelihood to recommend Dr. Tonnessen

4.4

Based on 13 reviews

5 Stars
84.61538461538461%
(11)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
15.384615384615385%
(2)

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Dr. Tonnessen?
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Average Wait Time
  • Under 10 minutes
Dr. Tonnessen's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Glen Tonnessen, MD
RecentHighestLowestMost Helpful
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Dr. Tonnessen and his staff have been treating me for over a year for varicose veins. The improvement in my legs has been dramatic. Dr. Tonnessen is very good at explaining the diagnosis and the treatment plan and path forward. I whole heartily recommend him and his team.
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Dr. Tonnessen did some vein procedures for me and his work was amazing. The staff and he are friendly yet most professional.
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We were in NJ on vacation and I developed an ulcer on my ankle. Dr. Tonnessen was able to see me quickly. Everyone in the office was professional and friendly. All procedures were explained in a manner easy to understand.
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I went to see Dr. Tonnessen concerning long-term pain and severe varicosities in both legs (issues that had already been addressed with surgery and hospital stays over 25 years ago). I was doubtful that he could undertake what my legs needed using only in office procedures. Amazingly he was able...Read More
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More than a great Doctor , I value the fact that you are an exceptional listener . Your reassuring words helps everyone pull thru . Which is more than being a professional. Your staff's attitude is so exceptional. Thank You For all you do.
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