BillionToOne
The Client Services Associate I, Oncology provides front‑line support to physicians, oncology clinics, patients, and other stakeholders, handling inquiries about technology, test results, billing, and insurance. The role involves managing communications across phone, email, and web, documenting interactions, and collaborating with the laboratory and commercial teams to ensure accurate information and timely delivery of test results.
Headquarters
Menlo Park, California, United States
Company Size
201-500 employees
Founded
2016
BillionToOne is a molecular diagnostics company that develops blood-based tests for prenatal screening and oncology, with a focus on detecting rare genetic variants in cell-free DNA. Its proprietary Quantitative Counting Template technology powers noninvasive prenatal screening and liquid biopsy assays used by healthcare providers and clinical laboratories. The company operates in the genomics and precision diagnostics industry.
BillionToOne Market Share Gains Raise Questions On Undervalued BLLN Stock
4 days ago
BillionToOne valued at $4.4 billion as shares surge in blockbuster Nasdaq debut
Nov 6, 2025
BillionToOne’s Single-Molecule Next-Generation Sequencing Platform Redefines Molecular Diagnostics for Prenatal and Oncology Care 404148
9 hours ago
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for BillionToOne.
4% above the average for this role
BillionToOne Shares Surge Following Firm's $273M IPO
Nov 6, 2025
Clinical Laboratory Team Lead - Molecular Oncology
Labcorp
Molecular Technologist I
Sunrise Medical Laboratories
Laboratory Reporting Branch Specialist
DSHS
Customer Support Specialist
Waystar
Laboratory Office Assistant
Samaritan Healthcare
Clinical Inquiry Specialist-Genetic Counselor for precision oncology
Abbott Laboratories