• Meet the Team

    The Cincinnati Center for Eosinophilic Disorders (CCED) is home to specialists with a wide variety of backgrounds and areas of focus. As a team, this diversity makes us better prepared to care for your child’s unique needs. Learn more about our clinical care faculty and staff below and our clinical research staff.
  • A photo of Marc Rothenberg.

    Marc E. Rothenberg, MD, PhD Director, Division of Allergy and Immunology 513-803-0257

    A photo of J. Pablo Abonia.

    J. Pablo Abonia, MD Interim Director, Registry for Eosinophilic Disorders (REGID) 513-636-9728

    A photo of Margaret Collins.
    A photo of Patricia Fulkerson.
    A photo of Simon P. Hogan.

    Simon P. Hogan, PhD Director of Research, Division of Allergy and Immunology 513-636-6620

    A photo of Leah Kottyan.
    A photo of Vincent Mukkada.
    A photo of Philip Putnam.

    Philip E. Putnam, MD Director, Endoscopy Services 513-636-4415

    A photo of Kimberly Risma.

    Kimberly A. Risma, MD, PhD Director, Allergy and Immunology Fellowship Program 513-636-6771

    A photo of Joseph Sherrill.
    A photo of Nicole Zahka.

    Nicole E. Zahka, PhD Clinical Psychologist, Behavioral Medicine and Clinical Psychology 513-636-4336

    A photo of Alison Cassin.

    Alison Cassin, MS, RD, LD Registered Dietitian, Cincinnati Center for Eosinophilic Disorders 513-636-1093

    A photo of Leandre M. Gerwin.

    Leandre M. Gerwin, MA, CCC-SLP Speech-Language Pathologist II, Division of Speech-Language Pathology 513-636-4341

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    Erin A. Holbrook, MSW, LISW Social Worker II, Division of Social Services 513-803-2558