UCLA Vatche & Tamar Manoukian Division of Digestive Diseases

Once again, UCLA GI & GI surgery has been recognized as being among the best in the nation, ranking #4 by U.S. News & World Report in its annual Best Hospitals survey. This also makes us the top-ranked GI & GI surgery hospital for a public university in the country.

Established in 1953, the Vatche & Tamar Manoukian Division of Digestive Diseases has been a world leader in the diagnosis, treatment, and research aimed at combating debilitating and deadly disorders affecting the gastrointestinal tract. Its outstanding clinical, research, and training programs engage in creative and innovative approaches to today's gastrointestinal (GI) disorders. Rooted in quality patient care with an academic mindset, our philosophy is strengthened by the technological advances and unsurpassed resources available to us as part of the broader UCLA Health System, including the David Geffen School of Medicine at UCLA, Ronald Reagan UCLA Medical Center and UCLA Santa Monica Medical Center.

 

Find Your Care

To find out more about our gastroenterology services, call 310-855-7002.

Gastro

For patients and visitors

In addition to being at the forefront of research and training, our physicians offer the highest-quality patient care. They see patients at Ronald Reagan UCLA Medical Center in Westwood, UCLA Santa Monica Medical Center, and at UCLA community clinics across Southern California.

Fellowship Program

The UCLA GI Fellowship Program produces experts in every facet of clinical gastroenterology, hepatology, and related research. It is among the largest program of its kind in the nation, with 22 fellows receiving training at any time.

Fellowship Program participants outside
Scientist examining in front of a microscope

Research

Research has been a mainstay of our division since it was established in 1953, and over the course of our 71-year history we have grown to become a world leader in contributing new digestive diseases-related knowledge through scientific studies. Our faculty publish extensively and play prominent roles in national meetings, advancing the state of the science and ushering in cutting-edge treatments that improve and save lives.

Meet our expert team

The Vatche & Tamar Manoukian Division of Digestive Diseases is home to more than 88 full-time faculty members, each with a specific area of expertise in basic science and/or clinical research and treatment.

Our locations

We have clinic locations in Beverly Hills, Downtown LA, Encino, North Hollywood, Porter Ranch, Santa Clarita, Santa Monica, Simi Valley, Thousand Oaks, Torrance, West Hills and Westwood.

Make a gift

Thanks in part to the generosity of many individuals we continue to be a national and world leader in patient care, treatment, training, and research.

Latest news

berries

$9.5M grant to study relationship between polyphenol intake, Alzheimer’s prevention, and the brain-gut-microbiome system

Polyphenols — a key component of Mediterranean diets and found in berries, grapes, green tea, and cocoa — may delay cognitive decline.

Illustration showing Barrett's esophagus

UCLA researchers tackle challenges in Barrett’s esophagus (BE) diagnosis and management, aiming to prevent esophageal cancer

Drs. V. Raman Muthusamy and Jennifer Kolb are conducting research addressing issues that include which patients to screen, how to identify the condition in a more timely manner, and how to better predict which patients found to have BE will progress to esophageal cancer and thus should be treated immediately with endoscopic eradication techniques.

Bare feet standing on a scale.

A less invasive procedure to lose weight

Our bariatric endoscopists perform prodcedures that produce smaller stomach, smaller appetite, with no scars and shorter recovery.

Blocks showing XX and XY chromosomes representing male and female.

UCLA Health is the only institution awarded two NIH SCORE grants

Science is still ignoring women's health, but UCLA Health researchers are fixing that. “Men and women could have different disease pathogenesis, different risk levels and different responses to treatments,” said Lin Chang, MD, co-principal investigator. “You really have to consider sex as a biological variable.” 

Dr. Esrailian and Kardashian sisters

Celebrating five years of excellence: UCLA Robert G. Kardashian Center for Esophageal Health

Since its inception, the center has made great strides in improving patient care in the treatment of esophageal cancer, both in the early and advanced stages through early detection.

Total MASLD

$1.5M seed funds to launch 'Total MASLD' research

The mission of the Comprehensive Liver Research Center is to understand every aspect of metabolic dysfunction-associated steatotic liver disease (MASLD) as it relates to the diverse population of Los Angeles County.

Illustration of the silhouette of a pregnant woman.

New UCLA multidisciplinary clinic assists patients with IBD, and their providers, through pregnancy

The clinic, which is co-led by an IBD physician who specializes in women’s health and an OBGYN who specializes in maternal-fetal medicine and high-risk pregnancies, collaborates with patients and their health care providers through preconception planning, pregnancy, and the postpartum period to address fears, dispel misconceptions, and maximize outcomes.

Beyond the Scope - Winter 2024 PDF Cover Image

Beyond the Scope highlights the exciting work taking place in our division 

This issue highlights the new California Institute for Immunology and Immunotherapy, new IBD subspecialty clinics, disorders of gut-brain interaction (DGBI), Goodman-Luskin Microbiome Center updates, and our new clinical faculty.