Matthew D Grunwald, MD

  • Transplant Hepatology |
  • Gastroenterology |
  • Internal Medicine
Matthew D Grunwald
Dr. Grunwald is board-certified in internal medicine and gastroenterology. He graduated from Williams College and Renaissance School of Medicine at Stony Brook University. Dr. Grunwald completed his internal medicine training at SUNY Downstate Health Sciences University in Brooklyn, NY. He completed his fellowship in gastroenterology and hepatology at Maimonides Medical Center, also located in Brooklyn, NY. He went on to complete an Advanced Fellowship in Transplant Hepatology at NYU Langone Medical Center. Dr. Grunwald practices general gastroenterology and hepatology with a special clinical interest in advanced liver disease. In his free time, he enjoys skiing, traveling, and hiking with his wife and daughter.
Languages spoken
Hospital affiliations
MaineHealth Accountable Care Organization since 2022
MaineHealth Maine Medical Center since 2022

Education and Credentials

Board Certification
Transplant Hepatology, 2022
Gastroenterology, 2021
Internal Medicine, 2018
Maimonides Medical Center, Internal Medicine, Gastroenterology, 2021
NYU Medical Center, Internal Medicine, Transplant Hepatology,
SUNY Downstate Medical Center, Internal Medicine, 2018
Medical School
State University of NY at Stony Brook School of Medicine, Doctor of Medicine (MD), 2015

Where I Provide Care

Primary Office

Portland Gastroenterology Associates

161 Marginal WY
Portland, ME 04101

Other Offices

MaineHealth Adult Specialty Care - Gilman St - Portland

48 Gilman St.
Portland, ME 04102