Author

Siobhan Haas

At a reference laboratory in Charleston, South Carolina, Siobhan Haas supervises the clinical chemistry section, where she oversees diagnostic platforms and validates new analytical assays. Haas received an undergraduate degree in medical technology followed by a master’s degree in clinical laboratory science, directing high-volume testing services that support regional health networks.

What Is an LC/MS/MS Blood Test and How Does It Work?
Urinary Morphotypes: Identification and Analysis in Healthcare
How to Interpret SARS-CoV-2 Spike Antibody Results
What Is the Hook Effect in Immunoassays?
Is a P40-Negative Result Good or Bad?
How Does Lipemia Affect Lab Results?
What Are Kappa Free Light Chains & Why Are They Measured?
What Is the MMP-9 Test and Why Is It Used?
What Does a Left Shift Mean in a Blood Test?
How to Test GABA Levels: Methods and Accuracy
What Does an Internal Control Positive Mean?
What Is Lymphocyte Flow Cytometry and What Do Results Mean?
How to Test for CIRS: Key Biomarkers and Assessments
G6PD Assay: Procedure and Interpretation of Results
Hemacytometer: Steps for RBC, WBC, and Platelet Counts
Key Sepsis Markers for Diagnosis and Treatment
What Is a CH50 Blood Test and What Does It Measure?
How to Determine a Left Shift on a CBC?
What Is a Hemolysis Index and Why Is It Important?
How INR Is Calculated: Formula, ISI, and Ranges
What Is HEp-2 and Why Is It Used for ANA Testing?
What Is Considered a High Level of Ethyl Sulfate?
What Is a Normal Neutrophil-to-Lymphocyte Ratio Range?
Hilab: A Revolutionary Point-of-Care Hematology Breakthrough
How to Test for Microclots: Current Detection Methods
What Is a Panel Reactive Antibody (PRA) Test?
How to Read and Interpret HLA-DR Test Results
What Is p40-Positive and What Does It Mean for a Diagnosis?
How to Read and Interpret MTHFR Test Results
Holotranscobalamin: What It Is and Why It Matters