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Clinical Rater Jobs in California (NOW HIRING)

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How much do clinical rater jobs pay per hour?

As of May 28, 2026, the average hourly pay for clinical rater in California is $19.97, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $23.03 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Clinical Rater, and why are they important?

To thrive as a Clinical Rater, you need a background in psychology, psychiatry, nursing, or a related health science field, often supported by a relevant degree and clinical experience. Familiarity with clinical trial protocols, standardized rating scales (such as HAM-D, MADRS, or PANSS), and data entry systems is essential, with some roles requiring certification on specific scales. Attention to detail, strong observational skills, and effective communication are important soft skills for accurate assessments and collaboration with study teams. These skills ensure reliable data collection, regulatory compliance, and high-quality patient evaluation within clinical research settings.

What are some typical challenges faced by Clinical Raters when conducting patient assessments in clinical trials?

Clinical Raters often encounter challenges such as ensuring consistency and objectivity in assessments across diverse patient populations and study sites. Maintaining strict adherence to study protocols, while building rapport with participants, requires attention to detail and strong interpersonal skills. Additionally, managing tight timelines and extensive documentation can be demanding, but effective organization and communication with the research team help ensure high-quality data collection.

What are clinical raters?

Clinical raters are trained professionals who assess and evaluate patients' symptoms, behaviors, or responses during clinical trials or research studies. They use standardized assessment tools and rating scales to ensure consistent and objective data collection. Clinical raters play a crucial role in ensuring the accuracy and reliability of clinical trial outcomes, especially in studies related to mental health, neurology, or other conditions where subjective symptoms are measured.

Is it hard to get a CRA job?

Securing a Clinical Research Associate (CRA) position can be competitive, often requiring a relevant degree in life sciences or healthcare, along with experience in clinical trials. Strong knowledge of Good Clinical Practice (GCP) guidelines and certification such as CCRP can improve chances, but the difficulty varies based on location, experience, and the job market demand.

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

AspectClinical RaterClinical Research Coordinator
Required CredentialsTypically requires clinical or healthcare background, certifications varyOften requires a bachelor's degree in health or science, certifications like CRC may be preferred
Work EnvironmentConducts assessments in clinical trials, hospitals, or research settingsManages daily trial operations, patient recruitment, and data collection
Employer & Industry UsageUsed mainly in clinical trials, pharmaceutical, and healthcare researchCommon in clinical research sites, hospitals, and research organizations

The Clinical Rater focuses on evaluating patient responses and outcomes during clinical trials, often working closely with healthcare professionals. In contrast, the Clinical Research Coordinator manages the overall trial process, ensuring protocol adherence and data integrity. Both roles are essential in clinical research but differ in responsibilities and daily tasks.

What cities in California are hiring for Clinical Rater jobs? Cities in California with the most Clinical Rater job openings:
Infographic showing various Clinical Rater job openings in California as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $41,528 per year, or $20 per hour.
APP Sub-Investigator/Clinical Trial Rater

APP Sub-Investigator/Clinical Trial Rater

Wake Research

Mission Viejo, CA

$50.50K - $51.10K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Job description

Company Description

M3 Wake Research is an integrated network of premier investigational sites meeting the clinical research needs of global biopharmaceutical, biotechnology, medical device, pharmaceutical and clinical research organizations (CROs). With close to 30 owned and managed research sites across the country, M3 Wake Research is one of the largest independent, multi-site clinical research companies in the US. M3 Wake Research continues to grow through acquisitions and uncompromising commitment to careful planning and execution in accordance with regulatory compliance.

Conducting studies since 1984, M3 Wake Research owns a proprietary patient database of potential clinical trial participants across the US. As of today, our board-certified physicians have completed more than 7,000+ successful clinical trials, while consistently exceeding sponsor expectations for integrity, timeliness, subject enrollment, human protection, and expeditious delivery of accurate evaluable data.

We are looking for a APP Sub-Investigator/Clinical Trial Rater to join our growing team. This position is an onsite, full-time role traveling between our Mission Viejo, CA and Encino, CA sites. 

Job Description

The Sub-Investigator/Rater provides oversight in medical and clinical issues, as requested or required. The sub-investigator works with the Principal Investigator (PI) to evaluate clinical trials and ensure that all study-related procedures are completed in accordance with Good Clinical Practices (GCP). The sub-investigator performs critical trial-related procedures and makes important trial-related decisions when delegated by the PI. Sub-investigator is engaged in the informed consent process and has a significant role in the conduct of research. This position is primarily responsible for the accurate completion of visit procedures and collection of information from study participants according to protocols, and for protecting the health, safety, and welfare of research participants. In addition, sub-investigator may also act as the study coordinator as indicated.

Essential Duties and Responsibilities:
Including, but not limited to the following:

  • Provides participant consultations and education in an in- or out-patient setting under the direction of the PI in charge of the clinical trial.
  • Conducts study-related physical exams and follow-up visits.
  • Administer semi-structured test or rater scales as per protocol, not limited to CDR, ADAS-COG, MMSE, CSSRS, Cognitive Battery Test, ESS, and like validated scales.
  • Reviews and adheres to assigned research study protocols.
  • Works with the study-leading PI in evaluation and review of potential study participant eligibility.
  • Maintains proper documentation in accordance with GCP.
  • Ensures that all clinical activities are carried out in accordance with established research protocols and standards in compliance with all applicable laws, regulations, policies, and procedural requirements.
  • Collaborates with multidisciplinary team members.
  • Reviews lab results, imaging reports, and other study-specific reports.
  • Reviews and verifies participant medical history collected by the Wake Research Staff/Clinicians.
  • Communicates with the participant as well as the participant’s partner/informant/caregiver.
  • Attend and successfully complete all training programs in a timely manner
  • Attend, participate in, and complete ongoing conference calls, webinars, required meetings, and other professional development opportunities.
  • Complete required necessary training, Good Clinical Practice (GCP) training, and any Sponsor required trainings.
  • Conduct participant interviews following specific study protocols, FDA, GCP, ICH, and HIPAA Privacy guidelines.
  • Maintains knowledge and education of all applicable rules, regulations, policies, laws and guidelines respective to their field and role.
  • Support site operations for community outreach recruiting efforts and participant retention
Qualifications

Education and Training Required:

  • Master’s degree OR equivalent combination of relevant education, training, and experience.
  • Licensed Advanced Practice Registered Nurse (APRN) successful completion of an accredited through the Commission on Collegiate Nursing Education (CCNE) or the Accreditation Commission for Education in Nursing, Inc. (ACEN).
  • Physician Assistant (PA-C) successful completion of an accredited Physician Assistant Program recognized by the Accreditation Review Commission on Education for the Physician Assistant (ARC-PA) or its predecessors.
  • Current license to practice in the state of hire
  • No history of license suspension or debarment in any state or by the FDA
  • Must have BLS and ACLS certifications; PALS required if pediatric experience needed at site

Minimum Experience:

  • Trained in phlebotomy
  • Experience in bedside procedures is preferred
  • 2 years of clinical practice experience is required
  • 2 years of clinical research experience as a sub-investigator is preferred.
  • Pediatric experience is preferred

Knowledge, Skills, and Abilities: 

  • Qualified candidates must have a minimum of 1 year experience performing psychometric rating scales in a clinical setting or for clinical trials
  • Preferred: Current or previous certifications to rate the following scales: MMSE, RBANS, GDS-15, QoL-AD, A-IADL-Q-SV, SCID-5-CT, MINI, LSAS, HAM-A/D, C-SSRS, MADRS, MGH-ATRQ, ISI, CGI, HDRS-17, PANSS, YMRS, ADAS-Cog, CDR
  • Solid teamwork, organizational, interpersonal, attention to detail, and problem-solving skills.
  • Strong written and verbal communication skills.
  • Ability to multi-task, work under time constraints, work independently and cooperatively with interdisciplinary teams.
  • Excellent verbal and written communication skills required.
  • Ability to work independently, prioritize effectively and work in a team environment required.
  • Sound knowledge of FDA regulations, ICH-GCP and International Organization for Standardization (ISO) standards.
  • Strong written and verbal communication skills.
  • Strong computer skills in appropriate software and related company and Sponsor clinical systems is required.

Additional Information

About M3: 

M3 USA is at the forefront of healthcare innovation, offering digital solutions across healthcare, life sciences, pharmaceuticals, and more. Since our inception in 2000, we’ve seen remarkable growth, fueled by our mission to utilize the internet for a healthier world and more efficient healthcare systems.

Our success is anchored in our trusted digital platforms that engage physician communities globally, facilitating impactful medical education, precise job placement, and insightful market research. M3 USA prides itself on a dynamic and innovative work environment where every team member contributes to global health advancements.

Joining M3 USA means being part of a dedicated team striving to make a significant difference in healthcare. We provide a unique opportunity for you to be at the cutting edge of healthcare innovation, shaping the future in a meaningful career. Embrace the chance to drive change with M3 USA.

Benefits: 

A career opportunity with M3 Wake Research offers competitive wages, and benefits such as:

  • 401(k), 401(k) matching
  • Dental insurance
  • Disability insurance
  • Employee assistance program
  • Flexible spending account
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance

*M3 reserves the right to change this job description to meet the business needs of the organization

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This role provides a salary of $110,000.00 - $145,000.00 per year.