Conditions Treated

gastroenterologists orange ca

Your gastrointestinal system

Of all the different systems in your body, the gastrointestinal system is one of the largest and most complicated. This system of organs (i.e. the stomach, liver, gallbladder, intestines, and pancreas) supports digestion and provides a myriad of other functions.


So when a person experiences gastrointestinal disorders, it can create a great deal of worry, anxiety, and discomfort. That’s where we come in.


Dr. Abousaif understands what you’re feeling, and offers a wide variety of minimally invasive, advanced techniques to successfully identify and manage complex GI conditions. He is dedicated to creating a comfortable medical experience, where you’re treated with respect, encouraged to ask questions, and participate actively in your care.


Dr. Abousaif has an outstanding reputation for providing highly personalized service, which is sensitive to the individual needs of each patient.

Conditions Treated

As one of the area’s leading gastroenterologists, Dr. Abousaif treats a wide range of conditions, and approaches each patient with expertise, compassion, and experience.

– Acid Reflux
– Ambulatory pH Study (Bravo)
– Barret’s Esophagus
– Biliary Stent Placement
– Bleeding in the Digestive Tract
– Bloating
– Celiac Disease
– Colon Cancer Prevention/Screening
– Colon Gas & Flatus Prevention
– Colonoscopy
– Colonic Stent Placement
– Constipation
– Coughing
– Crohn’s Disease
– Diarrhea

– Diverticulosis & Diverticulitis
– Gastritis
– Gastroparesis
– GERD – Reflux
– Pylori Infection
– Hemorrhoids
– Heartburn
– Hoarseness
– Irritable Bowel Syndrome (IBS)
– Indigestion
– Inflammatory Bowel Diseases (IBD)
– Non-Alcoholic Fatty Liver Disease
– Percutaneous Endoscopic Gastrostomy Placement (PEG)
– Small Bowel Enteroscopy
– Ulcerative Colitis