3 Best Gastroenterologists in Fontana, CA

“Dr. Nehali Patel holds board certifications in internal medicine and gastroenterology. Dr. Patel graduated from Albany Medical College. She completed her internal medicine residency at the University of Florida College of Medicine in Gainesville. She completed her gastroenterology fellowship at the University of Arizona College of Medicine in Tucson. She provides treatment for a wide range of gastrointestinal disorders. Dr. Patel is highly professional and dedicated to providing excellent care to every patient. She practices at Ontario Medical Center and is affiliated with Kaiser Permanente Fontana Medical Center. The center is dedicated to delivering the highest quality medical services and leveraging advanced technology in a welcoming and comfortable environment.”

“Dr. Tommy Tiong-Hien Oei graduated from New York University Grossman School of Medicine. He has over 25 years of experience in the medical field. Dr. Tommy Tiong-Hien Oei is board-certified and obtained his medical degree from the New York University Grossman School of Medicine in New York. He furthered his training by completing a gastroenterology fellowship at Los Angeles County + University of Southern California Medical Center. Dr. Oei specializes in advanced endoscopy procedures, including Endoscopic Retrograde Cholangiopancreatography (ERCP). His specialized skills allow him to provide comprehensive gastrointestinal (GI) care to his patients. He currently practices at Kaiser Permanente Fontana Medical Center.”

“Dr. Zhigang Song graduated from Shandong Medical University in 1995. He is board-certified in Gastroenterology. He has a special interest in performing therapeutic endoscopy procedures and treating inflammatory bowel disease, celiac disease, viral hepatitis, and fatty liver disease. Dr. Song uses state-of-the-art equipment and procedures. He aims to work with patients collaboratively to offer the highest quality of care possible. Dr. Song is a highly professional and compassionate doctor who genuinely cares about his patients. He currently practices at Kaiser Permanente Fontana Medical Center.”