Overview
William Tanguay is a primary care provider, practicing in Internal Medicine in Haverhill, Massachusetts. His top areas of expertise are Rectocele, Gitelman Syndrome, Low Potassium Level, and Lymphofollicular Hyperplasia.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- MANAGED MEDICAID PLAN
- MEDICARE ASSISTANCE PROGRAM
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- HMO
- HMO
Locations
140 Lincoln Ave, Haverhill, MA 01830
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Frequently Asked Questions about Dr. William Tanguay
How do I make an appointment with Dr. William Tanguay?
You can book an appointment with Dr. William Tanguay by calling their office at 978-521-0270. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. William Tanguay a top-rated expert for Rectocele?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. William Tanguay is classified as an Experienced expert for Rectocele, 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. William Tanguay specialize in?
While Dr. William Tanguay is a Internal Medicine, they have specific expertise in Rectocele, Gitelman Syndrome, and Low Potassium Level. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. William Tanguay accept my insurance?
Dr. William Tanguay accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 978-521-0270 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
- Experienced
- Familial HypertensionDr. Tanguay isExperienced. Learn about Familial Hypertension.
- Gitelman SyndromeDr. Tanguay isExperienced. Learn about Gitelman Syndrome.
- Glucocorticoid-Remediable AldosteronismDr. Tanguay isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- HypertensionDr. Tanguay isExperienced. Learn about Hypertension.
- Low Potassium LevelDr. Tanguay isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Tanguay isExperienced. Learn about Low Sodium Level.

