Current Environment: Production

Warning

Recall Alert

There is an antibacterial antibiotic recall. Read more

American Board of Pediatrics (Gastroenterology) | Education

Medical School

University of Connecticut School of Medicine

2011, Farmington, CT

Residency

Columbia University Medical Center

2014, New York, NY

Fellowship

Columbia University Medical Center

2017, New York, NY

American Board of Pediatrics (Gastroenterology) | Publications

  1. Effective and Engaging Active Learning in the Medical School Classroom: Lessons from Case-Based Collaborative Learning. J Med Educ Curric Dev. 2025 Jan-Dec; 12:23821205251317149. View Effective and Engaging Active Learning in the Medical School Classroom: Lessons from Case-Based Collaborative Learning. Abstract

  2. Making "scents" of nutrients: Investigating the relationship between olfactory dysfunction and vitamin intake. Int Forum Allergy Rhinol. 2025 Mar; 15(3):340-344. View Making "scents" of nutrients: Investigating the relationship between olfactory dysfunction and vitamin intake. Abstract

  3. Knowledge assessment tool for pediatric parenteral nutrition: A validation study. JPEN J Parenter Enteral Nutr. 2025 Jan; 49(1):60-68. View Knowledge assessment tool for pediatric parenteral nutrition: A validation study. Abstract

  4. 'Blood and guts': Interleaving gastroenterology and haematology physiology. Med Educ. 2024 11; 58(11):1393-1394. View 'Blood and guts': Interleaving gastroenterology and haematology physiology. Abstract

  5. Pediatric formulas: Categories, composition, and considerations. Nutr Clin Pract. 2023 Apr; 38(2):302-317. View Pediatric formulas: Categories, composition, and considerations. Abstract

  6. Conversion of a Traditional In-Person Feeding Clinic to a Telehealth-Only Model of Care. Matern Child Health J. 2022 Jan; 26(1):58-64. View Conversion of a Traditional In-Person Feeding Clinic to a Telehealth-Only Model of Care. Abstract

  7. North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition Position Paper: Plant-based Milks. J Pediatr Gastroenterol Nutr. 2020 08; 71(2):276-281. View North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition Position Paper: Plant-based Milks. Abstract

  8. NASPGHAN Position Paper: Plant-Based Milks. J Pediatr Gastroenterol Nutr. 2020 May 26. View NASPGHAN Position Paper: Plant-Based Milks. Abstract

  9. ILDR2 has a negligible role in hepatic steatosis. PLoS One. 2018; 13(5):e0197548. View ILDR2 has a negligible role in hepatic steatosis. Abstract

  10. Current Concepts in Pediatric Nonalcoholic Fatty Liver Disease. Gastroenterol Clin North Am. 2017 06; 46(2):217-231. View Current Concepts in Pediatric Nonalcoholic Fatty Liver Disease. Abstract

  11. Functional significance of single nucleotide polymorphisms in the lactase gene in diverse US patients and evidence for a novel lactase persistence allele at -13909 in those of European ancestry. J Pediatr Gastroenterol Nutr. 2015 Feb; 60(2):182-91. View Functional significance of single nucleotide polymorphisms in the lactase gene in diverse US patients and evidence for a novel lactase persistence allele at -13909 in those of European ancestry. Abstract

  12. A mutagenesis study of the putative luciferin binding site residues of firefly luciferase. Biochemistry. 2003 Sep 09; 42(35):10429-36. View A mutagenesis study of the putative luciferin binding site residues of firefly luciferase. Abstract

American Board of Pediatrics (Gastroenterology) | Education

Undergraduate School

Yale University

1984, New Haven, CT

Medical School

New York University School of Medicine

1989, New York, NY

Internship

Children's Hospital of Philadelphia

1990, Philadelphia, PA

Residency

Children's Hospital of Philadelphia

1992, Philadelphia, PA

Fellowship

Clinical and Research

Boston Children's Hospital

1995, Boston, MA

Fellowship

Rabkin in Medicine Education -Scholars in Medicine Program

Beth Israel Deaconess Medical Center

2003, Boston, MA

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Medical School

University of Missouri at Kansas City

1984, Kansas City, MO

Residency

Bridgeport Hospital

1988, Bridgeport, CT

Fellowship

Yale Medical School

1990, New Haven, CT

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Medical School

The George Washington University School of Medicine

Washington, DC

Residency

Johns Hopkins Hospital

Baltimore, MD

Fellowship

Boston Children's Hospital/ Harvard Medical School

Boston, MA

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Graduate School

Master in Science and Clinical Investigation (MSCI)

Northwestern University School of Public Health

Evanston, IL

Medical School

Universidad Peruana Cayetano Heredia

San Martín de Porres, Peru

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Undergraduate School

McGill University

1982, Montreal, Canada

Medical School

Temple University School of Medicine

1987, Philadelphia, PA

Graduate School

MPH

Harvard School of Public Health

1994, Boston, MA

Internship

St. Christophers Hospital for Children

1988, Philadelphia, PA

Residency

St. Christopher's Hospital for Children

1990, Philadelphia, PA

Fellowship

Children's Hospital of Philadelphia

1991, Philadelphia, PA

Fellowship

Floating Hospital for Children

1995, Boston, MA

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Medical School

Technical University of Munich Medical School

Munich, Germany

Residency

Boston Combined Residency Program (BCRP)

2015, Boston, MA

Fellowship

Pediatric GI/Nutriton

Boston Children's Hospital

2018, Boston, MA

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Undergraduate School

Cornell University

2001, Ithaca, NY

Medical School

Albert Einstein School of Medicine

2006, Bronx, NY

Residency

Pediatrics

Massachusetts General Hospital

2009, Boston, MA

Fellowship

Pediatric Gastroenterology

Boston Children's Hospital

2012, Boston, MA

American Board of Pediatrics (Gastroenterology) | Publications

American Board of Pediatrics (Gastroenterology) | Education

Undergraduate School

Dartmouth College

1995, Hanover, NH

Medical School

Case Western Reserve University School of Medicine

2000, Cleveland, OH

Internship

Pediatrics

Boston Combined Residency Program (BCRP)

2001, Boston, MA

Residency

Pediatrics

Boston Combined Residency Program (BCRP)

2003, Boston, MA

Residency

Chief Resident

Boston Combined Residency Program (BCRP)

2004, Boston, MA

Fellowship

Pediatric Gastroenterology and Nutrition

Boston Children's Hospital

2008, Boston, MA

American Board of Pediatrics (Gastroenterology) | Publications

Talk to Lesley

If this is a medical emergency, please dial 9-1-1. This application should not be used in an emergency. This chat is being transmitted via a secure connection.

Hi! My name is Lesley. I am a virtual agent programmed to help you. If you would like to speak to a live agent, please call 617-355-6000.

For questions regarding an appointment, doctor notes, or specific questions related to symptoms/diagnosis, please call the department of clinic directly.

Quick links:

- MyChildrens Portal
- Global Services
- Find a Doctor
- Find a Location
- Programs and Services