Overview
John Mcmahon is an Internal Medicine provider in Portsmouth, New Hampshire. Dr. Mcmahon has been practicing medicine for over 18 years is highly rated in 5 conditions, according to our data. His top areas of expertise are Tendinitis, Baker Cyst, Bursitis, and Sacroiliac Joint Disease.
Graduate Year
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
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- MEDICARE MAPD
- OTHER MEDICARE
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- MANAGED MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1900 Lafayette Rd, Portsmouth, NH 03801
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Frequently Asked Questions about Dr. John Mcmahon
How do I make an appointment with Dr. John Mcmahon?
You can book an appointment with Dr. John Mcmahon by calling their office at 603-431-1121. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Mcmahon a top-rated expert for Tendinitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Mcmahon is classified as an Distinguished expert for Tendinitis, 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. John Mcmahon specialize in?
While Dr. John Mcmahon is a Internal Medicine, they have specific expertise in Tendinitis, Baker Cyst, and Bursitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. John Mcmahon accept my insurance?
Dr. John Mcmahon accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 603-431-1121 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
- Distinguished
- Baker CystDr. Mcmahon isDistinguished. Learn about Baker Cyst.
- BursitisDr. Mcmahon isDistinguished. Learn about Bursitis.
- TendinitisDr. Mcmahon isDistinguished. Learn about Tendinitis.
- Advanced
- ConcussionDr. Mcmahon isAdvanced. Learn about Concussion.
- Sacroiliac Joint DiseaseDr. Mcmahon isAdvanced. Learn about Sacroiliac Joint Disease.
- Experienced
- Plantar FasciitisDr. Mcmahon isExperienced. Learn about Plantar Fasciitis.
- RhizarthrosisDr. Mcmahon isExperienced. Learn about Rhizarthrosis.
- Tennis ElbowDr. Mcmahon isExperienced. Learn about Tennis Elbow.