Dr. Mark K. Detweiler

Gastroenterology
Londonderry Gastroenterology Associates PA
1B Commons Dr Unit 9A, 
Londonderry, NH 
47 Years of Experience
Londonderry Gastroenterology Associates PA
1B Commons Dr Unit 9A, 
Londonderry, NH 

Overview

Mark Detweiler is a Gastroenterologist practicing medicine in Londonderry, New Hampshire. He has been practicing medicine for over 47 years.

His clinical expertise encompasses Small Bowel Bacterial Overgrowth, Gas Bloat Syndrome, Bacterial Gastroenteritis, and Diarrhea.

Graduate Year

1979

Specialties

Gastroenterology

Licenses

Internal Medicine in NH

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
NH Healthy Families
  • EPO
  • MANAGED MEDICAID PLAN
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

Londonderry Gastroenterology Associates PA
1B Commons Dr Unit 9A, Londonderry, NH 3053.
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Frequently Asked Questions about Dr. Mark K. Detweiler

How do I make an appointment with Dr. Mark K. Detweiler?

You can book an appointment with Dr. Mark K. Detweiler by calling their office at 603-818-4712. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mark K. Detweiler a top-rated expert for Small Bowel Bacterial Overgrowth?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark K. Detweiler is classified as an Experienced expert for Small Bowel Bacterial Overgrowth, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Mark K. Detweiler specialize in?

While Dr. Mark K. Detweiler is a Gastroenterology, they have specific expertise in Small Bowel Bacterial Overgrowth, Gas Bloat Syndrome, and Bacterial Gastroenteritis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Mark K. Detweiler accept my insurance?

Dr. Mark K. Detweiler accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 603-818-4712 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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