Gastrointestinal Cancer Care in Orange County
Many breakthrough treatments offer new hope for today’s GI and colon cancer patients. We are one of only a few dozen centers in the country that treat gastrointestinal cancers using a comprehensive approach — by a team whose sole focus is treating these types of cancer. Our top-ranked physicians and specialists help Orange County patients navigate and manage their care, from diagnosis to treatment and transition to recovery.
Why Choose City of Hope Orange County for GI Cancer Care?
- Comprehensive, compassionate care from a GI cancer care team offering groundbreaking therapies for both early and late-stage disease.
- Robotically assisted and minimally invasive surgery.
- Leading-edge clinical trials offering patients access to promising GI cancer treatments before they are readily available elsewhere.
- A collaborative and caring multidisciplinary team of cancer experts that understands your needs and background to provide a whole-person approach to treatment.
- Access to a network of highly specialized physicians and researchers who focus on your specific type of GI cancer, esophageal cancer, gastric/stomach cancer, liver cancer, pancreatic cancer, and small intestine cancer.
- Long-term survivorship and follow-up programs focused on minimizing recurrence risk and improving quality of life.
- An expanding clinical network throughout Orange County that is bringing world-renowned physicians closer to homes in the region.
We Specialize in State-of-the-Art Treatments for GI Cancers
Our advanced cancer treatments include:
- The latest chemotherapy and targeted therapy drugs for treating colorectal cancer.
- Access to newly developed drugs and drug combinations through our clinical trials program.
- Utlra-precise radiation therapy including helical TomoTherapy and brachytherapy to target tumors and preserve healthy issue.
- Sphincter-saving surgery that drastically reduces the need for permanent colostomy.
- Expertise in cancer that has spread to the liver, including combination surgeries with our world-renowned hepatobiliary surgery team.
- Expertise in HIPEC, or hyperthermic intraperitoneal chemotherapy, a treatment that involves removing tumors, then delivering heated chemotherapy directly to the abdomen.
- Robotic-assisted GI surgery performed by leading experts in the da Vinci Surgical System.
Early-stage GI cancers rarely cause early-warning symptoms. Additionally, many people believe these early signs are symptomatic of other causes. Among the most common signs are poor appetite, weight loss and abdominal pain.
With leading-edge technology and surgical expertise, City of Hope physicians can deliver outstanding GI cancer outcomes that are difficult to achieve elsewhere.
Oftentimes, GI cancer survivors are relieved or excited to be finished with treatment. However, they may feel lost about their future or worried that cancer could come back. City of Hope provides excellent supportive care and long-term follow-up programs to help manage the process of treatment and recovery.
Gastrointestinal Cancer Leadership
One of the nation’s leading colorectal surgeons, Alessio Pigazzi, M.D., is considered among the top experts in the use of laparoscopic, robot-assisted, and open surgical techniques for treatment of complex colon, rectal, and anal cancers and other conditions.
Pashtoon Kasi, M.D., is a gastrointestinal cancer specialist considered one of the nation’s leading experts in the genomics of cancer and the development of personalized therapies.
For radiation oncologist Percy Lee, M.D., patients’ needs come first. He works closely with experts from other disciplines to offer each person an individually tailored treatment plan based upon both their clinical history and their emotional and social needs.
Surgical Oncology
Specializing in bioengineering and tumor micro-environment in cancer development and progression, Andrew Nguyen, M.D., is an assistant clinical professor in the Division of Surgical Oncology in the Department of Surgery at City of Hope.
Interventionalists
Interventional gastroenterologist Lance Uradomo, M.D., M.P.H., listens carefully and thoughtfully to his patients to learn their problems, goals and fears.
For Jason Salsamendi, M.D., patient care is a partnership where his role is to help people make informed decisions that best meet their needs.
Ngoc N. Le, MD, is recognized as one of the country’s emerging experts on diagnostic and interventional radiology.
Radiation Oncology
Radiation oncologist Amanda Schwer, M.D. knew she wanted to be a cancer doctor for as long as she can remember, inspired by the doctors who cured a sibling who faced aggressive disease in early childhood.
Colton Ladbury, M.D., is an assistant professor of radiation oncology at City of Hope® Cancer Center Duarte and the Orange County Lennar Foundation Cancer Center, where he finds nothing more satisfying than offering cancer patients personalized treatments using advanced technology.
As a radiation oncologist, Dr. Julius Weng is dedicated to providing personalized, state-of-the-art treatment tailored to each patient’s physical and emotional needs.
Medical Oncology
Luke Chen, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Chen’s research has explored ways to improve treatment for prostate cancer and other malignancies.
George Bernard Semeniuk, III, M.D., is a hematologist/oncologist specializing in leukemia, lymphoma and hematopoietic cell transplantation.
Sudarsan Vishnu Kollimuttathuillam, M.D., is a medical oncologist and hematologist at City of Hope's Huntington Beach and Irvine Sand Canyon locations. Dr. Kollimuttathuillan places a priority on offering his patients access to innovative treatments and clinical trial options.
Danny Nguyen, M.D., believes that the start of great cancer care involves the patient. Answering their important questions fully is one of his favorite challenges in his work. He also believes that collaborating closely with other physicians is important for forming the best team for each patient.
Tingting Tan, M.D., Ph.D., is internationally renowned for studying the molecular signaling pathways in tumor development and the mechanisms of chemotherapy resistance.
At a very young age, Dr. Krushangi Patel was inspired by a compassionate and highly skilled physician who supported her family through their medical crisis.
Supportive Care
Richard T. Lee, M.D., is a third-generation physician who was inspired by seeing the positive impact that good health care can have on a community. His philosophy as an oncologist is all about treating the whole patient — centering care on who they are and what they need.
Jessica Cheng, M.D., is among the nation’s few, and Orange County’s only, fellowship-trained experts in cancer rehabilitation medicine. This is a subspecialty of physical medicine and rehabilitation (PM&R) also known as physiatry.
Early-stage GI cancers rarely cause early-warning symptoms. Additionally, many people believe these early signs are symptomatic of other causes. Among the most common signs are poor appetite, weight loss and abdominal pain.
With leading-edge technology and surgical expertise, City of Hope physicians can deliver outstanding GI cancer outcomes that are difficult to achieve elsewhere.
Oftentimes, cancer survivors are relieved or excited to be finished with treatment. However, they may feel lost about their future or worried that cancer could come back. City of Hope provides excellent supportive care and long-term follow-up programs to help manage the process of treatment and recovery.