Dr. Leon Fisher is a board-certified gastroenterologist who has been practicing in Mentone, CA for over 25 years. He specializes in diagnosing and treating diseases of the digestive system, including esophageal, stomach, small intestine, colon, and rectal issues. Dr. Fisher is highly experienced in performing endoscopic procedures and has a special interest in inflammatory bowel disease, irritable bowel syndrome, and gastroesophageal reflux disease. He is also an expert in nutrition and diet counseling, and is dedicated to providing comprehensive, compassionate care to each of his patients.