Shawn Hamilton, Hwang LAcAcupuncturistAcupuncture Education: UCLA School of MedicineMain Office:949-651-9671 Shawn Hamilton Hwang LAc 4902 Irvine Center Dr #105 Irvine, CA 92604 ½ÓÊܱ£ÏÕ: Cal-Optima, Medicare, Aetna PPO, Blue Cross Prudent Buyer PPO, and Blue Shield PPO.