About Rebecca Casini, DO

Rebecca Casini, DO, a pediatric gastroenterologist at Endeavor Health, provides specialized care for children with digestive conditions such as abdominal pain and inflammatory bowel disease. She works closely with patients and families to develop individualized care plans that help children return to their daily activities. As both a physician and a parent, Dr. Casini brings practical, empathetic guidance to families navigating complex health concerns.

My endeavor

My endeavor is to be the best doctor that I can be by creating individualized plans for every patient and constantly learning through feedback and experience.

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Care philosophy

I believe in holistic care that involves the whole family. A child’s health affects everyone around them, so I work to understand the broader family dynamic and build a care plan that fits their specific needs. Every patient is unique, and my goal is to guide families with compassion and clarity.

Overview

  • Languages English
  • Gender Female

Clinical focus

  • Pediatric gastroenterology
  • Pediatric Gastroenterology (GI)
  • Pediatrics

Procedures performed

  • EGD
  • Colonoscopy
  • Sigmoidoscopy
  • Foreign body removal
  • Percutaneous endoscopic gastrostomy (PEG)

Board specialties

  • Pediatric Gastroenterology (GI)
  • Pediatrics
Chicagoland Childrens Health Alliance
3232 Lake Ave., Suite 330
Wilmette, IL 60091-1085
Endeavor Health Medical Group
6450 W. Touhy Ave.
Niles, IL 60714-4512
Medical School
  • 2012
    Medical Education
    Midwestern University Chicago College of Osteopathic Medicine
Residencies
  • 2015
    Pediatrics
    Advocate Lutheran General Hospital
Fellowships
  • 2018
    Pediatric Gastroenterology
    University of Missouri, Children's Mercy Hospital
Board certifications
  • 2015
    Pediatrics
    American Board of Pediatrics
  • 2019
    Pediatric Gastroenterology
    American Board of Pediatrics
Reviews (3)
September 29, 2025
I would like to express my heartfelt thanks to Dr. Casini for her exceptional service and expertise in addressing my son's health concerns. Your caring and nurturing approach towards my son's needs has not gone unnoticed and it means so much to our family. I feel fortunate to have you as my son's doctor. You have not only provided top-notch medical care but have also made us feel comfortable and supported throughout the entire process. Once again, thank you for going above and beyond to ensure the best for my son's health.
July 23, 2025
Dr. Casini is personable and very informative. We trust her feedback and suggestions for care.
July 4, 2025
Dr Casini and staff were incredible. She is so intelligent and thoughtful about addressing my concerns regarding my daughter.
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