Summary

Dr. Glen Tonnessen is a cardiovascular disease specialist with 39 years of experience treating heart and vascular conditions. He earned his medical degree from St. Georges University School of Medicine and completed his residency at Saint Michaels Medical Center. Dr. Tonnessen is fluent in Spanish and Russian, allowing him to serve diverse patient populations.

Dr. Tonnessen practices at Hunterdon Medical Center and maintains offices in Flemington and Clinton, New Jersey. He specializes in treating venous insufficiency, varicose veins, and stasis dermatitis. His expertise includes performing doppler ultrasound examinations, sclerotherapy treatments, and radiofrequency ablation procedures for varicose veins. Patients rate Dr. Tonnessen 4.9 out of 5 stars on Vitals for his cardiovascular care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 39 years of experience
  • 32 insurance plans accepted
  • speaks Spanish, Russian
  • Saint Michaels Medical Center
  • 123 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Glen Erik Tonnessen has 4 locations

Hunterdon Cardiovascular Associates

1100 Wescott Dr Ste G3Flemington, NJ 08822
Mon8:30 am - 4:45 pm
Tue8:30 am - 4:45 pm
Wed8:30 am - 4:45 pm
Thu8:30 am - 4:45 pm
Fri8:30 am - 4:45 pm
SatClosed
SunClosed

The Vein Institute of Hunterdon

1738 Route 31 N Suite 110 AClinton, NJ 08809
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Hunterdon Medical Center

2100 Wescott DrFlemington, NJ 08822

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Dr. Glen Erik TonnessenRena A. Hamazaspyan, CRNPDr. Anand Haridas, MDDr. Chirag Agarwal, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.7 
39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Russian Speaks English, Spanish
Flemington , NJLanghorne , PALanghorne , PALanghorne , PA
Med School: St Georges University School Of Medicine Med School: Russian State Medical University Med School: PSG Institute of Medical Sciences and Research Med School: Government Medical College Surat
Current Profile
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Insurance Plans Accepted by Dr. Glen Erik Tonnessen

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna Better Health - Medicaid (Managed)
  • AmeriGroup
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - PPO
  • Assurant Health
  • Blue Cross Blue Shield
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • CHAMPVA
  • Cigna
  • Health Alliance
  • Horizon Blue Cross Blue Shield of New Jersey
  • Horizon NJ Health
  • Humana
  • Humana - HMO
  • Independence Blue Cross
  • Integra
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Oscar Health Insurance
  • STLDentalPlan| LLC
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Community Plan - HMO
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Glen Erik Tonnessen has the following specialty

Specialty Expertise

Dr. Glen Erik Tonnessen has the following 12 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

39 Years Experience

Dr. Glen Erik Tonnessen holds an active medical license in the state of New Jersey.

Medical License

Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Residency

Completed their residency at Saint Michaels Medical Center.

Medical School

Graduated from St Georges University School Of Medicine in 1987.

NPI Number

Dr. Tonnessen's NPI number is 1154387389.

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Frequently Asked Questions

Is Dr. Glen Tonnessen accepting new patients?
Dr. Glen Tonnessen is accepting new patients on Vitals. View Dr. Glen Tonnessen's profile on Vitals to make an appointment.
What languages does Dr. Glen Tonnessen speak?
Dr. Glen Tonnessen speaks Spanish and Russian.
Does Dr. Glen Tonnessen accept my insurance?
You can see the insurance plans that Dr. Glen Tonnessen accepts on their Vitals profile.
Where is Dr. Glen Tonnessen's office located?
Dr. Glen Tonnessen's office is located at 1100 Wescott Dr Ste G3, Flemington, NJ, 08822.
Does Dr. Glen Tonnessen accept virtual/telehealth appointments?
Dr. Glen 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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