Summary

Dr. Ivar Frithsen treats hypertension and hypertensive emergency and practices family medicine and hospital medicine. He sees patients at Valley Regional Hospital in Claremont, New Hampshire, and at Brattleboro Memorial Hospital in Brattleboro, Vermont, and is also affiliated with Cheshire Medical Center. He earned his MD from Drexel University College of Medicine and has 24 years of experience. Patients on Vitals rate Dr. Frithsen 5 out of 5.

Overview based on verified provider data

Quick Facts

  • 5
  • 24 years of experience
  • Drexel University College Of Medicine
  • 2 specialties
  • 9 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Ivar Leslie Frithsen has 2 locations

Valley Regional Hospital

243 Elm StClaremont, NH 03743

Brattleboro Memorial Hospital

17 Belmont AveBrattleboro, VT 05301

Compare with Similar Doctors

Dr. Ivar Leslie Frithsen, MD
Dr. Azar Alexander Korbey, MD
Helix Virtual Care
Dr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC
Dr. Ivar Leslie Frithsen, MDDr. Azar Alexander Korbey, MDHelix Virtual CareDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
5 
3.5 
0 
5 
24 Years of Experience 46 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Chinese, Spanish Speaks English, German, Portuguese
Claremont , NHSalem , NHBoca Raton , FLSheridan , WY
Med School: Drexel University College Of Medicine Med School: Georgetown University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Ivar Leslie Frithsen

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ivar Leslie Frithsen has the following 2 specialties

Specialty Expertise

Dr. Ivar Leslie Frithsen has the following 9 areas of expertise

  • Check-up
  • Contraception
  • Diabetes
  • Diabetes Complications
  • Family Planning
  • Hospital Medicine
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

24 Years Experience

Dr. Ivar Leslie Frithsen holds expired and active medical licenses in the states of New Hampshire and Vermont.

Medical License

Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026 and an active medical license in the state of Vermont that expires in 2026.

Education & Training

Medical School

Graduated from Drexel University College Of Medicine in 2002.

NPI Number

Dr. Frithsen's NPI number is 1891803755.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Ivar Frithsen affiliated with?
Dr. Ivar Frithsen is affiliated with Valley Regional Hospital, Cheshire Medical Center, and Brattleboro Memorial Hospital.
Does Dr. Ivar Frithsen accept my insurance?
You can see the insurance plans that Dr. Ivar Frithsen accepts on their Vitals profile.
Is Dr. Ivar Frithsen accepting new patients?
Dr. Ivar Frithsen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Ivar Frithsen's office located?
Dr. Ivar Frithsen's office is located at 243 Elm St, Claremont, NH, 03743.
Does Dr. Ivar Frithsen accept virtual/telehealth appointments?
Dr. Ivar Frithsen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

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

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.