Expertise in
1
conditions

Dr. John Walker

Internal Medicine
Mainehealth Gastroenterology-Biddeford
9 Healthcare Dr Ste 202, 
Biddeford, ME 
Expertise in
1
conditions
Mainehealth Gastroenterology-Biddeford
9 Healthcare Dr Ste 202, 
Biddeford, ME 

Overview

John Walker is an Internal Medicine provider practicing medicine in Biddeford, Maine.

Dr. Walker is highly rated in 1 condition, according to our data. His clinical expertise encompasses Colitis, Hemorrhagic Proctocolitis, Familial Adenomatous Polyposis, Diverticular Disease, and Endoscopy.

He is actively involved in clinical research, co-authoring 3 peer reviewed articles.

Specialties

Internal Medicine

Licenses

Internal Medicine in ME

Hospital Affiliations

Mainehealth Maine Medical Center

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
BMC HealthNet
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Community Health Options
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Group Health Cooperative
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Martin's Point Generations
  • MEDICARE MAPD
  • OTHER MEDICARE
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MetLife
  • PPO
Neighborhood
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
NH Healthy Families
  • EPO
  • MANAGED MEDICAID PLAN
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Trustmark
  • PPO
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 17 Less Insurance Carriers -

Locations

Mainehealth Gastroenterology-Biddeford
9 Healthcare Dr Ste 202, Biddeford, ME 04005
Other Locations
Office
8000 Research Forest Dr, Spring, TX 77382

Additional Areas of Focus

Dr. Walker has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Frequently Asked Questions about Dr. John Walker

How do I make an appointment with Dr. John Walker?

You can book an appointment with Dr. John Walker by calling their office at 207-283-1427. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John Walker a top-rated expert for Colitis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Walker is classified as an Advanced expert for Colitis, 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 Walker specialize in?

While Dr. John Walker is a Internal Medicine, they have specific expertise in Colitis, Hemorrhagic Proctocolitis, and Familial Adenomatous Polyposis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. John Walker accept my insurance?

Dr. John Walker accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 207-283-1427 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

Find Dr. Walker's expertise for a condition
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