Expertise in
20
conditions

Dr. Matthew Grunwald

Gastroenterology
Portland Gastroenterology Associates P.A.
161 Marginal Way, 
Portland, ME 
Expertise in
20
conditions
Portland Gastroenterology Associates P.A.
161 Marginal Way, 
Portland, ME 

Overview

Matthew Grunwald is a Gastroenterologist practicing medicine in Portland, Maine.

Dr. Grunwald is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, Endoscopy, and Colonoscopy.

He is actively involved in clinical research, co-authoring 4 peer reviewed articles.

Specialties

Gastroenterology

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
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Community Health Options
  • 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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Martin's Point Generations
  • MEDICARE MAPD
  • OTHER MEDICARE
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
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 7 Less Insurance Carriers -

Locations

Portland Gastroenterology Associates P.A.
161 Marginal Way, Portland, ME 04101
Other Locations
Mainehealth Adult Specialty Care
48 Gilman St, Portland, ME 04102

Additional Areas of Focus

Dr. Grunwald 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. Matthew Grunwald

How do I make an appointment with Dr. Matthew Grunwald?

You can book an appointment with Dr. Matthew Grunwald by calling their office at 207-773-7964. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Matthew Grunwald a top-rated expert for Familial Adenomatous Polyposis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Matthew Grunwald is classified as an Advanced expert for Familial Adenomatous Polyposis, 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. Matthew Grunwald specialize in?

While Dr. Matthew Grunwald is a Gastroenterology, they have specific expertise in Familial Adenomatous Polyposis, Diverticular Disease, and Gardner Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Matthew Grunwald accept my insurance?

Dr. Matthew Grunwald accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 207-773-7964 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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