Find your care
Our team delivers holistic care for people with GI disorders. We enhance your overall well-being with a wide range of dietary, behavioral and integrative health practices. Call us at 310-825-2631 to connect with an expert.
At UCLA Health, we understand the strong connection between the brain and the gut. Our team of expert GI dietitians, GI health psychologists, and an integrative health nurse practitioner are research and clinical leaders in the brain-gut centered approach to digestive disorders.
Together, we partner with your gastroenterologist to identify the best approach to improve your digestive health and overall well-being.

Kate Evans, RD, MS
Gastroenterology Nutrition| Gastroenterology
Primary Location
Thousand Oaks Digestive Diseases
248 Hampshire Road
Suite 200
Thousand Oaks, California 91361
Suite 200
Thousand Oaks, California 91361
Areas of Focus
Gi nutrition
Low fodmap diet
Irritable bowel syndrome counseling
Accepting new patients

Christina T. Gentile, PsyD
Gastroenterology| Psychology
Primary Location
Westwood Digestive Diseases
100 Medical Plaza
Suite 205
Los Angeles, California 90024
Suite 205
Los Angeles, California 90024
Accepting new patients

Nancee Jaffe, RD, MS
Gastroenterology Nutrition| Gastroenterology
Average rating:
5.0
(72 ratings)
Primary Location
Westwood Digestive Diseases
100 Medical Plaza
Suite 345
Los Angeles, California 90024
Suite 345
Los Angeles, California 90024
Areas of Focus
Gi nutrition
Altered bowel habits
Low fodmap diet
Accepting new patients

Natalie Manitius, RD, MPH
Gastroenterology Nutrition| Gastroenterology
Average rating:
4.9
(86 ratings)
Primary Location
Santa Monica Digestive Diseases
1223 16th Street
Suite 3100
Santa Monica, California 90404
Suite 3100
Santa Monica, California 90404
Areas of Focus
Liver disease
Food intolerances
Malnutrition
Accepting new patients

Kelly A. McNulty, RD, MS
Gastroenterology Nutrition| Gastroenterology
Average rating:
5.0
(131 ratings)
Primary Location
Westwood Digestive Diseases
100 Medical Plaza
Suite 345
Los Angeles, California 90024
Suite 345
Los Angeles, California 90024
Areas of Focus
Ibd diet and lifestyle counseling
Low fodmap diet
Gluten free diet
Accepting new patients

Megan Oser, PhD
Psychology| Gastroenterology
Primary Location
Westwood Digestive Diseases
100 Medical Plaza
Suite 205
Los Angeles, California 90024
Suite 205
Los Angeles, California 90024
Accepting new patients

Janelle E. Smith, RD, MS
Gastroenterology Nutrition| Gastroenterology
Primary Location
Torrance Digestive Diseases
2780 Skypark Drive
Suite 125
Torrance, California 90505
Suite 125
Torrance, California 90505
Areas of Focus
Avoidant/restrictive food intake disorder
Food intolerances
Malnutrition
Accepting new patients

Suzanne R. Smith, NP
Integrative Medicine| Gastroenterology
Primary Location
Westwood Digestive Diseases
100 Medical Plaza
Suite 205
Los Angeles, California 90024
Suite 205
Los Angeles, California 90024
Areas of Focus
Complementary medicine
Digestive disorders