Our Team

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Proper diagnosis and treatment of GI motility disorders can significantly improve your health and quality of life. Call 310-825-2631 to connect with a specialist.

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Our dedicated team provides outstanding patient-centered care. Our care and treatments are grounded in the latest knowledge about GI motility disorders, the brain-gut connection and strategies for improving the health and quality of life of our patients.

Adult GI Motility Testing

Kevin A. Ghassemi, MD

Kevin A. Ghassemi, MD

Associate Director, Clinical Programs, Robert G. Kardashian Center for Esophageal Health

Craig Gluckman, MD

Craig Gluckman, MD

Associate Director, Community GI Motility

Lisa D. Lin, MD, MS

Lisa D. Lin, MD, MS

Associate Director, Westwood GI Motility

Pediatric GI Motility Testing

Jorge H. Vargas, MD

Jorge H. Vargas, MD

Pediatric Gastroenterology

GI Motility Testing Care Team

Vanessa Cortes, RN, BSN

Vanessa Cortes, RN, BSN

Sonia Divakaran, RN-BC, BSN

Sonia Divakaran, RN-BC, BSN

Farhad Nowrouzian, RN, BSN

Farhad Nowrouzian, RN, BSN

Gastroenterology for Clinic Visits

Click here form more GI Specialists

Interventional Endoscopy for Advanced Procedures

Danny Issa, MD

Gastroenterology, Interventional Gastroenterology

Stephen Kim, MD

Stephen Kim, MD

Gastroenterology, Interventional Gastroenterology

Jennifer Kolb, MD, MS

Jennifer Kolb, MD, MS

Interventional Gastroenterology, Gastroenterology

Raman Muthusamy, MD, MAS

Raman Muthusamy, MD, MAS

Gastroenterology, Interventional Gastroenterology

Alireza Sedarat, MD

Alireza Sedarat, MD

Gastroenterology, Interventional Gastroenterology

Adarsh M. Thaker, MD

Adarsh M. Thaker, MD

Gastroenterology, Interventional Gastroenterology

GI Health Psychology, GI Nutrition and GI Integrative Health & Wellness

Kate Evans, RD, MS

Kate Evans, RD, MS

Gastroenterology Nutrition, Gastroenterology

Christina M. Fasulo, RD, MS

Christina M. Fasulo, RD, MS

Gastroenterology, Gastroenterology Nutrition

Christina T. Gentile, PsyD

Christina T. Gentile, PsyD

Gastroenterology, Clinical Health Psychology, Gastroenterology Nutrition

Nancee Jaffe, RD, MS

Nancee Jaffe, RD, MS

Gastroenterology Nutrition, Gastroenterology

Natalie Manitius, RD, MPH

Natalie Manitius, RD, MPH

Gastroenterology Nutrition, Gastroenterology

Megan Oser, PhD

Megan Oser, PhD

Psychology, Gastroenterology

Janelle E. Smith, RD, MS

Janelle E. Smith, RD, MS

Gastroenterology Nutrition, Gastroenterology

Suzanne R. Smith, NP

Suzanne R. Smith, NP

Integrative Medicine, Gastroenterology