OpAns, LLC is a well established contract research organization (CRO) specializing in mass spectrometry, separations chemistry, pediatric clinical trial support and micro-sampling techniques (including use of our patented amasse(TM) dried bio-fluid specimen collection device). Our services are divided into three support areas: research, development and personalized testing. We support government (EPA, NIH, NCATS), chemical industries (pharmaceuticals and agricultural chemicals), hospitals, clinics, and the court system. We became an industry leader by successfully supporting a range of clients and feeding the learnings from each area of support into the development of each of the other areas. Research Studies Include: In Vitro Screening including: In-vitro Enzymatic Assays, Protein Binding, and ADME; Bioanalytical including: Pharmacokinetics and Biomarker Quantification Development Studies Include: Non-Clinical and Clinical (Bioanalytical including: Safety, Pharmacokinetics, Pharmacodynamics, and Biomarkers), and Environmental (Bioanalytical and Chemical Confirmation including: TOX21, ToxCast, Endocrine Disruption Screening Program (EDSP), and Toxicology) Personalized Testing Includes: Hospitals (Clinical Diagnostics), Clinics (Clinical Diagnostics) and Courts: Therapeutic Drug Monitoring, Steroid Hormone Monitoring and Toxicology