Dr. Matthew Drew Grunwald, MD - Portland, ME - Gastroenterology, Internal Medicine

Dr. Matthew Drew Grunwald, MD

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Gastroenterology, Internal Medicine
Portland, ME 04101 (5 other locations)
Dr. Matthew Drew Grunwald, MD is a health care provider primarily located in Portland, ME, with other offices in Brooklyn, NY and Cape Elizabeth, ME. He has 9 years of experience. His specialties include Gastroenterology, Internal Medicine.

Quick Facts

  • accepting new patients
  • 9 years of experience
  • 28 insurances accepted
  • speaks English
  • University Hospital Of Brooklyn
  • 2 specialties
  • 2 board certifications
  • 6 locations


Dr. Matthew Drew Grunwald has 6 locations

Portland Gastroenterology Center

161 Marginal Way Portland, ME 04101
Accepting New Patients

University Hospital Of Brooklyn

450 Clarkson Ave Brooklyn, NY 11203

Maine Health

22 Bramhall St Portland, ME 04102

Maimonides Medical Center

4802 10th Ave Brooklyn, NY 11219

Northern Light Mercy Hospital

175 Fore River Pkwy Portland, ME 04102

Maine Medical Partners Cape Elizabeth Internal Medicine

155 Spurwink Ave Cape Elizabeth, ME 04107
Accepting New Patients

Insurance Plans Accepted by Dr. Matthew Drew Grunwald

  • Aetna Choice POS II
  • Aetna Elect Choice EPO Open Access
  • Aetna HMO
  • Aetna Innovation Health Aetna Premier Care Network Plus
  • Aetna Managed Choice POS Open Access
  • Aetna Open Choice PPO
  • Aetna Select
  • Anthem Blue Choice PPO - ME
  • Anthem Gold X HMO Pathway Enhanced - ME
  • Anthem Gold X POS Pathway - ME
  • Anthem HMO Maine
  • Anthem Pathway - ME
  • Anthem Pathway Enhanced - ME
  • Anthem Pathway X Enhanced/Ind Guided Access ME
  • BCBS Blue Card PPO
  • BCBS MA Preferred Blue PPO
  • First Health PPO
  • Harvard Pilgrim HMO
  • Harvard Pilgrim Maines Choice HMO
  • Harvard Pilgrim Maines Choice HMO - Preferred
  • Harvard Pilgrim PPO
  • Medica Choice With UHC
  • UHC Choice Plus POS
  • UHC Navigate HMO
  • UHC Nexus Open Access
  • UHC Options PPO


Dr. Matthew Drew Grunwald has the following 2 specialties

Certifications & Education

9 Years Experience


University Hospital Of Brooklyn


School Of Medicine At Stony Brook University Medical Center

Graduated in 2015

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