Areas of expertise for Dr. Sia include diabetes, cardiac risk reduction, and electrocardiogram (EKG). She has received a 2.5 out of 5 star rating by her patients. She is an in-network provider for several insurance carriers, including Aetna EPO, Blue Cross/Blue Shield, and Coventry. Her education and training includes medical school at Manila Central University, MCU-FDT Medical Foundation and residency at Chicago Medical School and Swedish Covenant Hospital. In addition to English, Dr. Sia (or staff) speaks Filipino and Spanish. Her hospital/clinic affiliations include Alexian Brothers Medical Center, St. Alexius Medical Center, and Adventist Medical Center GlenOaks.