Summary

Dr. Glen Tonnessen is a cardiovascular disease specialist who has dedicated nearly four decades to caring for patients with heart and vascular conditions. He earned his medical degree from St. Georges University School of Medicine and completed his residency training at Saint Michaels Medical Center. With 39 years of experience in cardiovascular medicine, Dr. Tonnessen brings extensive knowledge to his practice. He is fluent in Russian and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Tonnessen practices at Hunterdon Medical Center and sees patients at multiple locations in Flemington and Clinton, New Jersey. His expertise includes treating vein problems such as varicose veins and venous insufficiency, as well as managing stasis dermatitis. He performs specialized procedures including radiofrequency ablation for varicose veins and sclerotherapy to address problematic veins. Dr. Tonnessen also utilizes remote patient monitoring to keep track of his patients' health between visits. Patients consistently rate their experience highly, giving him an average rating of 4.9 out of 5.
Read More Read less

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 39 years of experience
  • 32 insurance plans accepted
  • speaks Russian, Spanish
  • Saint Michaels Medical Center
  • 123 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 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

Compare with Similar Doctors

Dr. Glen Erik Tonnessen
Dr. Steven P. Kutalek, MD
Dr. Anand Haridas, MD
Dr. Vincent M. Figueredo, MD
Dr. Glen Erik TonnessenDr. Steven P. Kutalek, MDDr. Anand Haridas, MDDr. Vincent M. Figueredo, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.6 
4.7 
4.8 
39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Russian, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
Flemington , NJDarby , PALanghorne , PALanghorne , PA
Med School: St Georges University School Of Medicine Med School: New York University School of Medicine Med School: PSG Institute of Medical Sciences and Research Med School: Columbia University College of Physicians & Surgeons
Current Profile
View Profile View Profile View Profile

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.

Similar Doctors

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.
Does Dr. Glen Tonnessen accept my insurance?
You can see the insurance plans that Dr. Glen Tonnessen accepts on their Vitals profile.
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.
Where is Dr. Glen Tonnessen's office located?
Dr. Glen Tonnessen's office is located at 1100 Wescott Dr Ste G3, Flemington, NJ, 08822.
What languages does Dr. Glen Tonnessen speak?
Dr. Glen Tonnessen speaks Russian and Spanish.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.