0 reviews
Summary
Dr. Lars Nielson specializes in obstetrics and gynecology, providing comprehensive women's healthcare throughout all stages of life. He earned his medical degree from Tufts University School of Medicine and completed his residency at Fletcher Allen Healthcare. With 44 years of experience in women's health, Dr. Nielson brings extensive knowledge to his practice. He is fluent in Chinese, English, French, and Spanish.
Dr. Nielson practices at Weeks Medical Center in Lancaster, New Hampshire, where he provides care for women in the North Country region. His decades of experience have equipped him to handle a wide range of women's health needs, from routine preventive care to complex obstetric and gynecologic conditions. The multilingual skills he offers ensure that patients from diverse backgrounds can communicate comfortably during their care.
Dr. Nielson practices at Weeks Medical Center in Lancaster, New Hampshire, where he provides care for women in the North Country region. His decades of experience have equipped him to handle a wide range of women's health needs, from routine preventive care to complex obstetric and gynecologic conditions. The multilingual skills he offers ensure that patients from diverse backgrounds can communicate comfortably during their care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 44 years of experience
- speaks Chinese, English, French, Spanish
- Fletcher Allen Healthcare
- 1 specialty
- 11 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Lars Erling Nielson has 2 locationsWeeks Medical Center Lancaster Physician Office
170 Middle StLancaster, NH 03584 Tel: (603) 788-2521
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Lars Erling Nielson, MD | Emily Jean Kelly | Dr. Emily Porter Oleson, MD | Dr. Aidan J Schmidt, MD |
| Obstetrics & Gynecology | Nurse Practitioner | Family Medicine | Obstetrics & Gynecology |
| Accepts New Patients | Accepts New Patients | ||
| 44 Years of Experience | 10 Years of Experience | 12 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, English, French, Spanish | Speaks English | ||
| Lancaster , NH | LITTLETON , NH | Danville , VT | Berlin , NH |
| Med School: Tufts University School Of Medicine | Med School: Tufts University School Of Medicine | Med School: Renaissance School Of Medicine At Stony Brook University | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Lars Erling Nielson
Medical Specialties
Dr. Lars Erling Nielson has the following specialty
Specialty Expertise
Dr. Lars Erling Nielson has the following 11 areas of expertise
Certifications, License, & Education
44 Years Experience
Education & Training
Residency
Completed their residency at Fletcher Allen Healthcare.
Medical School
Graduated from Tufts University School Of Medicine in 1982.
NPI Number
Dr. Nielson's NPI number is 1740267848.
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Lars Nielson affiliated with?
- Dr. Lars Nielson is affiliated with Weeks Medical Center.
- Does Dr. Lars Nielson accept my insurance?
- You can see the insurance plans that Dr. Lars Nielson accepts on their Vitals profile.
- Does Dr. Lars Nielson accept virtual/telehealth appointments?
- Dr. Lars Nielson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Lars Nielson accepting new patients?
- Dr. Lars Nielson is accepting new patients on Vitals. View Dr. Lars Nielson's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Lars Nielson?
- You can find contact information for Dr. Lars Nielson here on Vitals.
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.


