Dr. Sun is a licensed Anesthesiology in ON. Graduated in 2003. Medical degree obtained from Stanford Medical School. Completed residency training at Stanford Medicine and fellowship training at University of Toronto. Currently practices at SickKids (SickKids), located at 555 University Ave, Toronto, ON M5G 1X8. Dr. Sun specializes in transition of acute to chronic pain and use of opioids for pain treatment in children.. In addition to English, Dr. Sun speaks Mandarin.