Dr. Andrew C. Ko is a gastroenterologist in Huntington Beach, California and is affiliated with multiple hospitals in the area, including Fountain Valley Regional Hospital and Providence Mission Hospital-Mission Viejo and Laguna Beach. He received his medical degree from Chicago Medical School/Rosalind Franklin University of Medicine Science and has been in practice for more than 20 years. Dr. Andrew C. Ko has expertise in treating colonoscopy, upper gi endoscopy, inflammatory bowel disease (ibd), among other conditions - see all areas of expertise. Dr. Andrew C. Ko accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted.