Her clinical interests encompass refractive surgery (vision correction surgery), external eye diseases, and cornea problems. She is affiliated with Sutter Medical Network, Sutter Medical Center, Sacramento, and Sutter Independent Physicians (SIP). Anthem, Blue Cross/Blue Shield, and CIGNA Plans are among the insurance carriers that Dr. Sierra honors. New patients are welcome to contact Dr. Sierra's office for an appointment. Before performing her residency at the University of Pittsburgh Medical Center (UPMC), Dr. Sierra attended National Autonomous University of Honduras Faculty of Medical Sciences for medical school. In addition to English, she speaks Spanish.