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Per Diem Microbiologist Jobs in Riverside, CA (NOW HIRING)

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Per Diem Microbiologist information

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$36K

$73.7K

$131.5K

How much do per diem microbiologist jobs pay per year?

As of Aug 27, 2026, the average yearly pay for per diem microbiologist in Riverside, CA is $73,703.00, according to ZipRecruiter salary data. Most workers in this role earn between $53,700.00 and $86,600.00 per year, depending on experience, location, and employer.

What is a per diem microbiologist?

Per Diem Microbiologists are laboratory professionals who work on an as-needed or on-call basis rather than as full-time employees. They conduct microbiological tests and analyses to identify microorganisms such as bacteria, viruses, and fungi in samples. Their flexible schedules allow healthcare facilities, research labs, and other organizations to address fluctuating workloads or cover staff absences. Per Diem Microbiologists must have the same qualifications and training as full-time microbiologists, and they play a crucial role in ensuring timely and accurate laboratory results.

What are the key skills and qualifications needed to thrive as a per diem microbiologist?

To thrive as a Per Diem Microbiologist, you need a strong background in microbiology, laboratory techniques, and a relevant scientific degree, often accompanied by state or national certification. Familiarity with laboratory information systems (LIS), aseptic techniques, and equipment such as autoclaves and PCR machines is essential. Attention to detail, strong analytical thinking, and effective communication are standout soft skills for this role. These skills ensure accurate and timely analysis of samples, compliance with protocols, and reliable support for healthcare or research teams.

What are some common challenges faced by per diem microbiologists in adapting to different laboratory settings?

Per Diem Microbiologists often work in various laboratory environments, which can present challenges such as quickly learning new protocols, adapting to different equipment, and integrating with diverse teams. Since per diem roles typically involve filling in for full-time staff or covering busy periods, professionals must be highly adaptable, detail-oriented, and comfortable with minimal onboarding. Effective communication and a proactive approach to asking questions are essential for success in these dynamic settings.

What is the difference between Per Diem Microbiologist vs Microbiologist?

AspectPer Diem MicrobiologistMicrobiologist
CredentialsTypically requires a Bachelor's degree in microbiology or related field; certifications varyUsually requires a Bachelor's or higher degree in microbiology or related field; certifications like ASCP may be preferred
Work EnvironmentTemporary, on-call, or as-needed basis; often in clinical or laboratory settingsFull-time, permanent roles in laboratories, research facilities, or healthcare settings
Employer & Industry UsageHospitals, clinics, laboratories needing flexible staffingResearch institutions, healthcare, industry, government agencies

The main difference is that a Per Diem Microbiologist works on a temporary, as-needed basis, often filling staffing gaps, while a Microbiologist typically holds a full-time, permanent position with more consistent responsibilities. Both roles require similar educational backgrounds and work in laboratory or clinical environments, but their employment terms and job stability differ.

Are Per Diem Microbiologists in high demand?

Per Diem Microbiologists are in steady demand due to ongoing needs in healthcare, pharmaceutical, and environmental testing sectors. Their flexible schedules and specialized skills in microbiology make them valuable for temporary and on-call positions, especially in laboratories requiring rapid response to testing needs.

What are popular job titles related to Per Diem Microbiologist jobs in Riverside, CA?

For Per Diem Microbiologist jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Per Diem Microbiologist jobs in Riverside, CA look for?

The top searched job categories for Per Diem Microbiologist jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Per Diem Microbiologist jobs?

Cities near Riverside, CA with the most Per Diem Microbiologist job openings:

Per Diem Microbiologist jobs near you
Infographic showing various Per Diem Microbiologist job openings in Riverside, CA as of August 2026, with employment types broken down into 84% Full Time, 10% Part Time, and 6% Contract. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $73,703 per year, or $35.4 per hour.

Clinical Laboratory Scientist

San Antonio Regional Hospital

Upland, CA

$42.50 - $63.50/hr

Per diem

Re-posted 6 days ago

San Antonio Regional Hospital rating

7.9

Company rating: 7.9 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

166th of 1,064 rated hospitals

Job description

Overview

JOB SUMMARY

Clinical Laboratory Scientists perform moderate and high complexity testing in one or more areas to include chemistry, hematology, blood bank, and microbiology.

MINIMUM QUALIFICATIONS

Education: See License and Certification requirements.

Experience:  One (1) year experience in a licensed acute care hospital is preferred.

 

Knowledge and Skills:  The scientist may or may not perform all the essential job functions, depending upon the level of experience.  Employee must demonstrate age specific competencies for the specific work area in which the employee works and cares for patients.

License and Certifications:  Valid State of California license as a Clinical Laboratory Scientist or valid State license as a Clinical Microbiology Scientist (MTE) (for Microbiology position only).

 

Equipment:  Proficient in the use of computerized systems and automated instrumentation.

Physical Requirments:  Must be able to perform the essential physical duties of the job as noted on the job description.

PAY RANGE

$42.50 - $63.50

The posted pay range reflects the lowest to highest pay that was available for this position at the time of posting and may be subject to change.  Salary offers are determined by candidate's relevant experience and skills.  For per diem positions, a standard rate is used based on market data and not the candidate's individual experience.

Employment Type: PER_DIEM

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