Sample Preparation Scientist (SPS)/Clinical Laboratory Scientist (CLS)

Sample Preparation Scientist

Dominion Diagnostics is the premier provider of comprehensive clinical quantitative urine and blood drug testing, medication monitoring, and support services nationwide. Serving hundreds of clients in a variety of medical specialties, we provide actionable information to improve patient care and medical outcomes in the treatment of Chronic Pain and Addiction Medicine.

Our core values include integrity, accountability, and accuracy. We have several employee recognition programs and were awarded Best Places to Work in RI for the past four years in a row prior to being recognized as a Great Place to Work for the third consecutive year in March 2026. As well as Great Place to Work in Health Care for 2024 and 2025.

Excellent benefits include medical, dental, and vision coverage; a 401(k) plan with an employer match, paid time off; employer-paid life and disability insurance with additional buy-up coverage options; tuition and continuing education reimbursement; and other voluntary benefits such as pet insurance. In addition, an annual bonus may be paid to eligible employees based on organizational and individual performance. This position is bonus eligible! Employees and their family members have full access to our Employee Assistance Program, which includes resources for work/life solutions, such as one free legal consultation and referrals for emotional support/counseling.

Position summary: This entry-level position is for a Sample Preparation Scientist in a CAP-accredited high-throughput clinical toxicology laboratory. The SPS is responsible for the preparation of urine and oral fluid samples for drug confirmation testing using LC-MS/MS technology. Duties include organizing and processing samples for batched assay testing using robotic liquid handling instrumentation, preparing patient sample dilutions, and submitting batches to LC-MS/MS instrumentation. The SPS may also prepare reagents as needed used during the shift. Full-time: Monday through Friday, every other Saturday from 4 pm to 12 am.

Minimum education/experience: Must meet or exceed the minimum education requirements below: Bachelor's or Associate's degree in Medical Laboratory Science OR Bachelor's in Biological Science or Chemical Science: Transcripts subject to review.

Primary duties/responsibilities:

• Prepares samples for analysis using complex instrumentation, including automated liquid handlers
• Ensures proper handling of patient samples.
• Basic LCMS instrument operations
• Maintains a testing workflow to ensure accurate and timely lab reporting.
• Documents all corrective and preventative action in all testing procedures using good documentation practices.
• Maintains complete and accurate records of all instrument logs and laboratory records.
• Works to build knowledge, understanding, and proficiency of all laboratory instrumentation and maintenance and troubleshooting, including but not limited to robotic handling and LC-MS/MS.
• Assists in performing other duties in the laboratory, when needed.
• Assists in training new employees
• Prepares solutions, reagents, standards, and controls in accordance with the laboratory's documented standard operating procedures.
• Follows all safety, HIPAA and regulatory compliance standards

Knowledge, skills, and abilities:

• Excellent laboratory skills and analytical mindset
• Strict attention to detail and quality procedures
• Strong organizational skills
• Commitment to both our clients and their patients to provide the most accurate test results possible, in a timely fashion
• Ability to stand for periods of time
• Ability to work overtime as needed.
• Oral communication: speaks clearly and persuasively in all situations. Listens to understand.
• Written communication: writes clearly and informatively.
• Professional: approaches others in a tactful manner; reacts well under pressure; treats others with respect

Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time. Dominion Diagnostics is an Equal Opportunity Employer. We do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.