Our Team

The Gastroenterology and Nutrition division has grown substantially with the addition of many highly qualified and experienced board certified pediatric gastroenterologists. Seeing patients on a daily basis, and conducting advanced research at the Albert Einstein College of Medicine, they offer an extraordinarily wide range of clinical expertise in the most complex and challenging gastrointestinal and liver conditions in children.

  • Faculty

    Aileen Raizner, MD



    • Gastroenterology

    Contact Information

    P: (718) 741-2332 F: (718) 515-5426

    Primary Location

    The Children’s Hospital at Montefiore3415 Bainbridge AvenueBronx, NY 10467-24031 More Locations

  • Fellows

    Amanda Abou-Fadel, MD


    Karine Amirikian, MD


    Peter Costa, MD


    Esther Davis, DO


    Amrita Kahlon, MD


    Jamie Mathew, MD


  • Other Team Members

    Macy Carobene, NP

    Nurse Practitioner


    Ryan Cunningham, NP

    Hepatology/Transplant Nurse Practitioner


    Lesley Hoerst, RN



    Andrea Montalvo, RN



    Rose Morales, NP

    Fatty Liver Nurse Practitioner


    Trang Nguyen, NP

    Hepatology Nurse Practitioner


    Danielle Pili, RN



    Gia Puopolo, NP

    IBD Nurse Practitioner


    Kathleen Shea, NP

    Nurse Practitioner


    Irina Strogach, MS, RD, CDN

    Administrative Dietitian


    Porsha Paul, LMSW

    Social Worker


    Preeti Malik

    Research Coordinator


    George Rodriguez

    Endoscopy Technician


    Robert Sosa

    Endoscopy Technician


Contact Gastroenterology & Nutrition at CHAM