Matthew D Grunwald, MD

  • Internal Medicine |
  • Transplant Hepatology |
  • Gastroenterology
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
Maine Medical Center since 2022
MaineHealth Accountable Care Organization since 2022
MaineHealth Cancer Care Network

Education and Credentials

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

Where I Provide Care

Primary Office

Portland Gastroenterology Associates

161 Marginal WY
Portland, ME 04101

Other Offices

MMP Gilman Clinic

48 Gilman St.
Portland, ME 04102