Clinical interests for Dr. Yamaga include gastrointestinal problems (digestive disorders), pancreas problems, and liver disease. Her professional affiliations include Huntington Hospital and Children's Hospital Los Angeles (CHLA). She attended medical school at St. Louis University School of Medicine. She trained at Children's Hospital Los Angeles for residency. Dr. Yamaga takes Anthem, Blue Cross/Blue Shield, and Blue Shield, as well as other insurance carriers. She has received distinctions including Children's Hospital Los Angeles Research Institute Poster Session, 2000; Pasadena Top Doctors, 2011 and Southern California Super Doctors.