Dr. Maria Simental graduated from the Loma Linda University. She did her internship at the Arrowhead Regional Medical Center and completed her residency program at the Loma Linda University. She is specialized in Radiation Oncology and board certified in Radiation Oncology. Dr. Simental has been in practice for more than 11 years and is affiliated with the PIH Health Hospital-Whittier and the St. Bernardine Medical Center.