Division of Gastroenterology

City of Hope is ranked among the Highest Performing Hospitals for Gastroenterolgy & GI Surgery by U.S. News & World Report 2023-24

The Division of Gastroenterology at City of Hope provides a broad array of services — from screening and prevention to diagnosis and treatment. We are committed to utilizing state-of-the-art, evidence-based approaches for the management of gastrointestinal conditions. We are dedicated to providing the highest quality care for people at risk for gastrointestinal cancers and those facing a range of disorders involving the digestive system.

Specialties include:

We also offer colonoscopy, virtual colonoscopy and stool DNA tests, as well as screenings for pancreatic, gastric and liver cancers.

Compassion comes first at City of Hope. It is the foundation of our patient-centered approach to care. We will treat you as an individual, understanding your priorities and needs.

You can trust in our experience based on our well-established track record of providing tertiary and quaternary care for even the most complex disease. Employing leading-edge medical and procedural treatments, we will work with you to develop a personalized care plan to aid you in your road to recovery.

Request an Appointment

Call us or check out Your First Visit for more information on making an appointment or seeking a second opinion consultation about your treatment.

Our Gastroenterology Team

Barzi Afsaneh, medical oncologist
Afsaneh Barzi, M.D., Ph.D.
Medical Oncologist
Duarte - Main Campus

Afsaneh Barzi, M.D., Ph.D., is a medical oncologist at City of Hope.

Portrait of Dr. Gregory ldos
Duarte - Main Campus

Gregory Idos, M.D., M.S., is a gastroenterologist at City of Hope.

Trilokesh Kidambi, M.D.
Gastroenterologist

Trilokesh Kidambi, M.D., a gastroenterologist with a specialty colorectal cancer screening at City of Hope, near Los Angeles.

Daneng Li, M.D.
Medical Oncologist
Duarte - Main Campus

Daneng Li, M.D., is a medical oncologist specializing in geriatric oncology and treating gastrointestinal cancers.

James L. Lin, M.D.
Gastroenterologist
Duarte - Main Campus

James Lin, M.D., is highly experienced in the field of endoscopic ultrasound, ERCP and other advanced endoscopy services.

Dupinder Singh, M.D.
Dupinder Singh, M.D.
Gastroenterologist - Hepatologist
Duarte - Main Campus

Dupinder Singh, M.D., is a gastroenterologist-hepatologist in the Department of Medicine at City of Hope.

Dr. Uradomo
Lennar Foundation Cancer Center

Lance Uradomo, M.D., M.P.H., is an assistant clinical professor, Division of Gastroenterology, Department of Medicine at City of Hope Orange County.