Sierra Radiation Dosimetry Service, Inc. is a radiation monitoring service based in Southern California. Sierra Dosimetry offers a wide range of dosimetry products to accommodate a consistently growing market. Having a principal team with over 40 years of Commercial Radiation Dosimetry and Protection experience allows Sierra Radiation the ability to provide dosimetry solutions for all fields. We have a knowledgeable and friendly staff that is always happy to answer any questions you may have. Additionally, Sierra Radiation Dosimetry Service, Inc. has a dedicated team of knowledgeable health physicists eager to help you understand the job of the TLD badge as well as the dosimetry results. We are always here to help you make informed decisions regarding your radiation monitoring program.