Related Experiment Video
Updated: Sep 22, 2025

Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies
Published on: January 28, 2014
State legislative trends related to biomarker testing
Gelareh Sadigh1, Hilary Gee Goeckner2, Ella A Kazerooni3,4
1Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, Georgia, USA.
Comprehensive biomarker testing is crucial for advanced cancer treatment but faces access barriers due to insurance coverage and costs. Recent state laws aim to improve access, but advocacy is needed for broader implementation.
Area of Science:
- Oncology
- Health Services Research
- Health Policy
Background:
- Comprehensive biomarker testing is essential for selecting targeted therapies and immunotherapies in advanced cancer.
- Clinical practice lags behind guidelines in incorporating biomarker testing.
- Disparities in health insurance coverage create significant access barriers for patients.
Purpose of the Study:
- To examine the challenges and disparities in accessing comprehensive biomarker testing for advanced cancer patients.
- To evaluate the impact of insurance coverage policies and state-level legislation on biomarker testing access.
- To highlight the need for continued advocacy to improve biomarker testing accessibility.
Main Methods:
- Review of current clinical guidelines and insurance coverage policies for comprehensive biomarker testing.
- Analysis of state-level legislative efforts to improve access to biomarker testing.
- Examination of patient-related financial barriers, including out-of-pocket costs and prior authorization requirements.
Main Results:
- Insurance coverage variations and high out-of-pocket costs limit access to recommended biomarker testing, contributing to health disparities.
- Prior authorization processes can cause administrative burdens and treatment delays.
- Three states (Illinois, Louisiana, California) have enacted laws to improve access, but these laws vary in scope and impact.
Conclusions:
- Improving access to comprehensive biomarker testing requires addressing insurance coverage limitations and financial burdens.
- State-level legislative actions show promise but need further development and consistent implementation.
- Sustained advocacy by patients, healthcare professionals, and societies is critical to ensure equitable access to biomarker testing for all advanced cancer patients.
More Related Videos
Related Concept Videos
Overview of Biostatistics in Health Sciences
Serum Laboratory Studies, Stool Test, Breath Test
Issues And Trends In Healthcare Delivery System
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...

