Meet Our Pediatric Gastroenterology Team

Experts at the Pediatric Gastroenterology Program, part of Hassenfeld Children’s Hospital at NYU Langone, work together to determine the best care plan for your child, while also providing support for your child and family.

Pediatric Gastroenterologists

Our doctors are board certified in pediatric gastroenterology and leaders in their field.

Our Care Team

Our team includes specialized nurses, dietitians, and social workers who work alongside our doctors to help your child and family manage the challenges of living with a chronic condition.

  • Monique Armstrong at Meet Our Pediatric Gastroenterology Team
    Monique Armstrong, MSW, LCSW
    Senior Social Worker

    Ms. Armstrong received her bachelor’s degree from Binghamton University and holds a master’s degree in social work from the University of Albany. Ms. Armstrong is the primary senior social worker for children with gastrointestinal, pulmonological, and infectious disease conditions, including cystic fibrosis. She specializes in group treatment for adults and children, mental illness treatment, coordination of complex care needs, and supportive care and end-of-life care.

  • Michelle Chieco Lenz at Meet Our Pediatric Gastroenterology Team
    Michelle Chieco Lenz, BSN, RN
    Nurse

    Ms. Chieco Lenz received her bachelor’s degree in nursing from Fairfield University and is a nurse on the gastroenterology care team. She helps patients and their families with any needs they may have, including scheduling appointments and preparing for procedures.

  • Ayelet Goldhaber at Meet Our Pediatric Gastroenterology Team
    Ayelet Goldhaber, MS, RD
    Registered Dietitian

    Ms. Goldhaber completed her dietetic internship through NYU at Montefiore Medical Center and holds a master’s degree in clinical nutrition and dietetics from NYU. Ms. Goldhaber is a great resource for all things relating to food and nutrition, from symptom management to weight maintenance to healthy snack ideas.

  • Kimberly Harrison at Meet Our Pediatric Gastroenterology Team
    Kimberly Harrison, CPNP
    Nurse Practitioner

    Ms. Harrison is a graduate of Columbia University’s School of Nursing, where she received both her bachelor of science and master of science degrees. She also received her bachelor of arts in psychology from Colorado College. Ms. Harrison has been a pediatric nurse practitioner since 2007, providing care for children with chronic illnesses.

  • Leora Hauptman at Meet Our Pediatric Gastroenterology Team
    Leora Hauptman, MS, RN, CPNP
    Nurse Practitioner

    Ms. Hauptman is a graduate of Columbia University’s School of Nursing, where she received both her bachelor of science and master of science degrees. She received a bachelor of arts in health: science, society, and policy from Brandeis University. Ms. Hauptman has many years of experience working with children with gastrointestinal disorders and developmental disabilities.

  • Carlye Hubert at Meet Our Pediatric Gastroenterology Team
    Carlye Hubert, MS, CLS
    Child Life Specialist

    As a child life specialist, Ms. Hubert helps improve patient and family care, satisfaction, and overall experience. This can include exploring opportunities for developmentally and psychologically appropriate interventions including therapeutic play, preparation for procedures, and education to reduce fear, anxiety, and pain.

  • KH
    Kenza Hill
    Pediatric Celiac Disease and Gluten Related Disorders Program Coordinator

    Ms. Hill has worked in pediatrics as a program coordinator in both North Carolina and New York City hospitals for more than 10 years. She received her bachelor’s degree in psychology from Salem College in North Carolina and is currently pursuing her master’s degree in psychology with a focus in medical research at Hunter College of The City University of New York.

  • Hannah Sirois at Meet Our Pediatric Gastroenterology Team
    Hannah Sirois, BSN, RN, CPN
    Senior Staff Nurse

    Ms. Sirois received her bachelor’s degree in nursing from Villanova University and has experience working with children with various medical and surgical conditions. She enjoys working with patients and their families to help them understand their medications, treatments, procedures, and conditions.

  • Deborah Tagliareni at Meet Our Pediatric Gastroenterology Team
    Deborah Tagliareni, MS, RD, CDN
    Children’s Services Clinical Nutrition Manager

    Ms. Tagliareni received her master’s degree in clinical nutrition from NYU and completed her dietetic internship at NYU Langone. She spearheads the Robinson Family S.Q.U.A.S.H. (Smart choices, Quality ingredients, Unique, Appetizing, Simple, and Healthy) Program at Hassenfeld Children’s Hospital to provide educational nutrition activities and events for patients, families, and the professional community. She is also involved in clinical nutrition services within Hassenfeld Children's Hospital. Ms. Tagliareni previously served as an inpatient dietitian at NYU Langone and has also worked in marketing and catering management.