Dr. Basuki Karyadigun Gunawan, MD

Dr. Basuki Gunawan is a gastroenterologist and internal medicine physician who earned his medical degree from the University of Sydney Sydney Medical School. With 29 years of clinical experience, he specializes in diagnosing and treating digestive system disorders while also providing comprehensive internal medicine care. Dr. Gunawan speaks English and brings nearly three decades of expertise to his practice.

Dr. Gunawan maintains affiliations with Kaiser Permanente Downey Medical Center, Downey Regional Medical Center, and Saint Francis Medical Center, with practice locations in Downey and Lynwood, California. His clinical focus includes treating high cholesterol in children and teens and managing nonalcoholic fatty liver disease. He performs essential diagnostic procedures such as colonoscopy and both upper and lower gastrointestinal endoscopy to help patients maintain optimal digestive health.