Dr. Abby F. Fleisch, MD

(Dr. Abby Faye Fleisch, MD)

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Specializes in: General Pediatrics and Pediatric Endocrinology

Northwestern University, Feinberg School of Medicine (2007)

887 Congress Street Suite 100
Portland, ME 04102

(207) 662-5522

Dr. Abby F. Fleisch, MD is a pediatrician in Portland, ME specializing in general pediatrics and pediatric endocrinology. She graduated from Northwestern University, Feinberg School of Medicine in 2007 and has 18 years of experience. Dr. Abby F. Fleisch, MD is affiliated with MaineHealth, MaineHealth Maine Medical Center and MaineHealth Accountable Care Organization.

Office Locations

MaineHealth Accountable Care Organization

887 Congress Street Suite 100
Portland, ME 04102

(207) 662-5522

(207) 662-5524

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In The News (see more mentions in the news)

“To assess the mental health consequences of PFAS exposure in rural residents, Criswell and Abby Fleisch, a pediatric endocrinologist at the MaineHealth Institute for Research, teamed up on a study.”—"Amid PFAS Fallout, a Maine Doctor Navigates Medical Risks With Her Patients - KFF Health News", KFF Health News, July 2025

“Dr. Abby Fleisch, a MaineHealth pediatric endocrinologist, has been studying PFAS for more than a decade and published research with her colleagues that were used by the EPA to devise the new,...”—"PFAS exposure leaves Maine people wondering: What is it doing to us?", Portland Press Herald, May 2023

“Dr. Abby Fleisch, an attending physician in pediatric endocrinology and diabetes at Maine Medical Center, recently received a five-year, $2.2 million federal grant to study whether childhood or...”—"Households are awash in", Portland Press Herald, November 2019

Education & Training

Dr. Abby F. Fleisch, MD graduated from Northwestern University, Feinberg School of Medicine in 2007. She completed residency at Children's Hospital Boston. She is certified by the Board Certification: Pediatrics and has a state license in Massachusetts.

Medical School: Northwestern University, Feinberg School of Medicine (2007)

Residency: Children's Hospital Boston (2010)

Board Certification: Board Certification: Pediatrics (2010)

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Abby F. Fleisch, MD is associated with these hospitals and organizations:

MaineHealth

MaineHealth Maine Medical Center

MaineHealth Accountable Care Organization

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Biography

Dr. Abby Fleisch is a physician who specializes in pediatric endocrinology and general pediatrics. She attended medical school at Northwestern University, Feinberg School of Medicine. Her residency was performed at Children's Hospital Boston. Dr. Fleisch is affiliated with MaineHealth.