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Clinical Research Assistant Jobs in Rialto, CA (NOW HIRING)

Loma Linda University Health

Research Assistant

Loma Linda, CA · On-site

$19.75 - $27.25/hr

The Research Assistant supports the execution of certain aspects of a research project after the research design is established with minimal supervision. Performs other duties as needed. The ideal ...

Keck Graduate Institute

Research Assistant

Claremont, CA · On-site

$18.90/hr

Research Assistant Position Overview: This position will perform experiments and AI modeling for the work proposed under the SEED grant awarded to Drs. Bhattacharya and Ray. The grant and the data ...

Orion Group

Clinical Operations Support

Orange, CA · On-site

$19 - $23.50/hr

This is a hands-on, onsite position combining clinical research, administrative support ... Maintain organized electronic and physical study records. * Assist the clinical team with ...

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How much do clinical research assistant jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for clinical research assistant in Rialto, CA is $22.77, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $26.01 per hour, depending on experience, location, and employer.

What is a clinical research assistant?

Clinical Research Assistants are professionals who support clinical research studies by performing a range of administrative and research-related tasks. They help collect and manage data, assist with patient recruitment, prepare study materials, and ensure compliance with research protocols and regulations. Their work is crucial in advancing medical knowledge and ensuring that clinical trials run smoothly and ethically. Clinical Research Assistants often work under the supervision of principal investigators or clinical research coordinators in hospitals, universities, or pharmaceutical companies.

What does a clinical research assistant do?

A clinical research assistant—or clinical research associate (CRA)—helps lead researchers during clinical trials for new drugs and medical devices. As a clinical research assistant, your responsibilities include preparing the laboratory, processing volunteers, taking biological samples or vital signs, and organizing data. You may also be required to set up and clean work areas. Your job is to assist the researchers in any way possible, helping them conduct sound, ethical, and scientifically accurate research.

What are the key skills and qualifications needed to thrive as a clinical research assistant?

To thrive as a Clinical Research Assistant, you need a bachelor’s degree in a life science or health-related field, attention to detail, and strong organizational skills. Familiarity with clinical trial management systems (CTMS), electronic data capture (EDC) tools, and good clinical practice (GCP) certification are typically required. Excellent communication, teamwork, and problem-solving abilities help you excel in coordinating with research teams and participants. These skills ensure accurate data collection, regulatory compliance, and the smooth execution of clinical studies.

What are some common challenges clinical research assistants face when coordinating multiple studies simultaneously?

Clinical Research Assistants often manage several studies at once, which can lead to challenges in balancing competing deadlines, maintaining accurate documentation, and ensuring compliance with complex protocols. Effective time management and organizational skills are crucial to handle overlapping tasks such as scheduling patient visits, collecting data, and preparing regulatory submissions. Collaborating closely with principal investigators, coordinators, and other team members helps distribute the workload and maintain research quality. Developing strong communication habits and utilizing digital tracking tools can further streamline workflow and reduce errors.

What is the difference between Clinical Research Assistant vs Clinical Research Coordinator?

AspectClinical Research AssistantClinical Research Coordinator
CredentialsTypically requires a bachelor's degree in health sciences or related field; certifications like CCRP are a plusRequires a bachelor's degree; certifications such as CCRP or CCRC are common
Work EnvironmentAssists in data collection, patient scheduling, and administrative tasks in clinical trial settingsManages study protocols, patient recruitment, and regulatory compliance in clinical trial sites
Employer & IndustryHospitals, research institutions, pharmaceutical companiesHospitals, research centers, pharmaceutical companies

Both roles support clinical research but differ in responsibilities. Clinical Research Assistants focus on data collection and administrative tasks, while Clinical Research Coordinators oversee study management and patient interactions. Understanding these differences helps in choosing the right career path or job search focus.

Can you be a clinical research assistant with no experience?

Clinical research assistant positions often require some knowledge of medical terminology and data management, but many entry-level roles are available for candidates without prior experience. Employers may provide on-the-job training and look for strong organizational skills, attention to detail, and the ability to follow protocols. Certifications such as Good Clinical Practice (GCP) can enhance prospects for those new to the field.
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Clinical Research Assistant jobs near you
Infographic showing various Clinical Research Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 2% As Needed, 80% Full Time, 12% Part Time, and 6% Contract. Highlights an 76% Physical, 1% Hybrid, and 23% Remote job distribution, with an average salary of $47,372 per year, or $22.8 per hour.

Finance & Accounting Assistant

Kinetic Clinical Research

Anaheim, CA • On-site

$26 - $40/hr

Other

Medical

Re-posted 24 days ago

Job description

Company: Kinetic Clinical Research, LLC
Location: Remote, with clinic visits as necessary
Employment Type: Full-Time, Non-Exempt
Reports To: Chief Financial Officer

Position Summary

Kinetic Clinical Research, LLC is seeking a detail-oriented and highly organized Finance & Accounting Assistant to support the Chief Financial Officer with day-to-day finance, accounting, payroll, sponsor/CRO invoicing, vendor, and administrative functions. This position is well suited for a recent graduate or early-career professional interested in accounting, finance, healthcare, pharmaceutical research, or clinical research operations.

Prior accounting experience is preferred but not required. The ideal candidate must be reliable, accurate, discreet, professional, and willing to learn.

Key Responsibilities

  1. Assist with accounts payable, accounts receivable, invoice tracking, payment follow-up, and vendor communications.
  2. Prepare, track, and follow up on invoices submitted to CROs, sponsors, and other study partners.
  3. Maintain organized financial records, payment files, expense documentation, sponsor/CRO correspondence, and supporting materials.
  4. Support payroll-related documentation, employee reimbursement tracking, and coordination with payroll vendors or platforms.
  5. Assist with clinical research finance tracking, including study payments, vendor invoices, patient stipends, sponsor reimbursements, and pass-through costs.
  6. Prepare and maintain Excel spreadsheets, budget trackers, invoice logs, reports, and finance-related summaries.
  7. Assist the CFO with finance calendars, deadlines, document requests, internal follow-up items, and special projects.
  8. Attend clinic sites as necessary for finance-related document collection, internal coordination, vendor review, or other business needs.
  9. Maintain confidentiality of financial, employee, patient, and company-sensitive information.

Minimum Qualifications

  1. Bachelor’s degree required; BA or BS in Accounting, Finance, Business Administration, Economics, Healthcare Administration, or related field preferred.
  2. Accounting, bookkeeping, payroll, invoicing, or finance experience preferred, but not required.
  3. Strong Excel and spreadsheet skills required.
  4. Strong attention to detail and accuracy with numbers, invoices, and financial records.
  5. Excellent organizational, follow-up, and communication skills.
  6. Ability to work remotely, independently, and meet deadlines with minimal supervision.
  7. Ability to visit clinic locations as necessary based on business needs.
  8. Ability to handle confidential information with professionalism and discretion.
  9. Ability to work in a fast-paced healthcare, pharmaceutical, or clinical research environment.

Preferred Qualifications

  1. Familiarity with QuickBooks, payroll platforms, BambooHR, accounting software, or similar systems.
  2. Prior experience with accounts payable, accounts receivable, sponsor/CRO invoicing, vendor invoices, expense reports, or payroll support.
  3. Experience in healthcare, pharmaceutical, biotech, clinical research, or medical office operations.

Compensation

The expected pay range for this position is $26.00 to $40.00 per hour, depending on education, accounting experience, Excel proficiency, healthcare or pharmaceutical industry experience, and ability to support CFO-level finance operations.

Benefits

Benefits may include medical insurance, paid sick leave, paid holidays, and other benefits offered under Company policy, subject to eligibility requirements.

Equal Employment Opportunity

Kinetic Clinical Research, LLC is an equal opportunity employer. The Company considers all qualified applicants without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other protected status under applicable law.