IBS & Gut-Brain Interactions

Our Team

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Our knowledgeable GI experts provide outstanding care. 

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At UCLA Health, we specialize in the full spectrum of care for people with disorders of gut-brain interaction, including IBS. Our experts provide detailed assessments and integrative treatments to help you feel your best. 

Gastroenterology

Lin Chang, MD
Co-Director, G. Oppenheimer Center for Neurobiology of Stress and Resilience
Andrea S. Shin, MD
Gastroenterology

GI psychologists

Megan Oser, PhD
Clinical Director, Walter and Shirley Wang Center for Integrative Digestive Health
Kasturi Banerjee, PhD
Gastroenterology, Gastrointestinal Psychology
Christina T. Gentile, PsyD
Gastroenterology, Clinical Health Psychology, Gastrointestinal Psychology
Tiffany Ju, PhD
Gastroenterology, Gastrointestinal Psychology
Mickeal Pugh, PhD, MS
Gastroenterology, Gastrointestinal Psychology

Integrative digestive health practitioner

Suzanne R. Smith, NP
Integrative Medicine, Gastroenterology

GI dietitians

Christina M. Fasulo, MS, RD
Gastroenterology, Gastroenterology Nutrition, Dietetics
Nancee Jaffe, MS, RD
Gastroenterology Nutrition, Gastroenterology, Dietetics
Jamie Kessler, MS, RD
Gastroenterology, Gastroenterology Nutrition, Dietetics
Kate Mintz, MS, RDN
Gastroenterology Nutrition, Gastroenterology, Dietetics
Sophia G. Scattaglia, MS, RD
Gastroenterology, Gastroenterology Nutrition, Dietetics
Janelle E. Smith, MS, RD
Gastroenterology Nutrition, Gastroenterology, Dietetics
Shelby D. Yaceczko, RDN-AP
Gastroenterology Nutrition, Gastroenterology, Dietetics