Medical Advisors

Dr. Boles

Dr. Richard Boles

Medical Geneticist in private practice
Pasadena, CA
Dr. Boles’ Website
CNNH NeuroHealth
E-mail Dr. Boles

  Dr. Fleisher

Dr. David Fleisher

Associate Professor, Child Health
GI University of Missouri Hospital and Clinics
1 Hospital Drive,
Columbia, MO 65212
Email Dr. Fleisher
Dr. Fleisher’s web site


Charles Horn, PhD

Associate Professor of Medicine & Anesthesiology
University of Pittsburgh
5117 Centre Avenue
Pittsburgh, PA 15213 USA
P: 412-623-1417

Dr. Issenman

Dr. Robert Issenman

Professor of Pediatrics,
McMaster University Chief-Peds GI & Nutrition
McMaster Children’s Hospital
1280 Main St. W.,
Hamilton, Ontario, Canada LXS 4K1
P: 905-521–2100, Ext. 75637
F: 905-521–2655

Katja Kovacic

Katja Kovacic, M.D

Assistant Professor Pediatric-GI,
Medical College of Wisconsin
8701 Watertown Plank Rd.
Milwaukee, WI 53226 USA
P: 414-266-3690

David J. Levinthal, MD, PhD

Assistant Professor
Director, Neurogastroenterology and Motility Center
Department of Medicine
Division of Gastroenterology, Hepatology, and Nutrition
University of Pittsburgh Medical Center

P: 412-864-7075
F: 412-864-7080

  Dr. Li

Dr. B U. K. Li

Clinical Professor of Pediatrics
Medical College of Wisconsin, Children’s Hospital Wisconsin,
8701 Watertown Plank Rd. Milwaukee, WI 53226


Sally Tarbell, PhD

Professor of Psychiatry and Behavioral Sciences
Northwestern University Feinberg School of Medicine
Neurointestinal & Motility Program
Ann & Robert H. Lurie Children’s Hospital of Chicago
Pediatric Gastroenterology, Hepatology, and Nutrition
225 E. Chicago Avenue, Box 65 | Chicago, IL 60611-2605

Office: 312-227-2532


Dr. Thangam Venkatesan

Professor of Medicine
Director, Cyclic Vomiting Program (adults)
Medical College of Wisconsin, Froedert Hospital East
9200 W. Wisconsin Ave.
Milwaukee, WI 53226
P: 414-955-6836
F: 414-955-6214