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Per Diem Medical Assistant Jobs in Rialto, CA (NOW HIRING)

Carbon Health

Per Diem Limited XRT/MA

Eastvale, CA · On-site

$18.75 - $24/hr

About The Role The Per Diem Limited XRT/MA is a dual-function role within the X-Ray department ... Formal training and certification as a Medical Assistant (e.g., CMA, RMA, CCMA, or equivalent), as ...

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Per Diem Medical Assistant information

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$13

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How much do per diem medical assistant jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for per diem medical assistant in Rialto, CA is $19.94, according to ZipRecruiter salary data. Most workers in this role earn between $17.12 and $21.92 per hour, depending on experience, location, and employer.

What is a per diem medical assistant?

A Per Diem Medical Assistant is a healthcare professional who works on an as-needed basis rather than a fixed schedule. They perform clinical and administrative tasks such as taking vital signs, assisting with procedures, and managing patient records. This role provides flexibility, allowing medical assistants to work in various healthcare settings based on demand. Per diem positions are ideal for those seeking work-life balance or supplemental income.

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

A Per Diem Medical Assistant should possess a solid understanding of clinical procedures, patient care techniques, and basic medical terminology, typically supported by a diploma or certificate from an accredited medical assistant program. Familiarity with electronic health record (EHR) systems, basic laboratory equipment, and CPR certification is often required. Strong communication, organizational skills, and the ability to quickly adapt to new environments are valuable soft skills for this flexible role. These competencies are crucial for delivering efficient, high-quality patient care while seamlessly integrating into different healthcare settings on an as-needed basis.

What does a typical work schedule look like for a per diem medical assistant?

As a Per Diem Medical Assistant, your work schedule is highly flexible and depends on the staffing needs of the facility. You may be called in to fill short-term gaps, cover shifts due to vacations or absences, or assist during particularly busy periods, which means your hours can vary week to week. This position is ideal for those seeking variety or needing to accommodate other commitments, but it may require quick responses to shift offers and availability on short notice. You’ll have opportunities to work in different departments or clinics, gaining broad clinical experience and building a diverse skill set. Teamwork and adaptability are essential, as you'll frequently collaborate with various healthcare professionals and integrate into new teams.

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What job categories do people searching Per Diem Medical Assistant jobs in Rialto, CA look for?

The top searched job categories for Per Diem Medical Assistant jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Per Diem Medical Assistant jobs?

Cities near Rialto, CA with the most Per Diem Medical Assistant job openings:

Per Diem Medical Assistant jobs near you
Infographic showing various Per Diem Medical Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, and 5% Contract. Highlights an 77% Physical, 1% Hybrid, and 22% Remote job distribution, with an average salary of $41,485 per year, or $19.9 per hour.

Medical Assistant, Urgent Care

San Antonio Regional Hospital

Upland, CA • On-site

$23 - $32.61/hr

Per diem

Re-posted 10 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

167th of 1,063 rated hospitals

Job description

Overview

POSITION SUMMARY

A medical assistant functions under the direction, guidance, and supervision of a licensed physician, physician assistant, nurse practitioner or RN.  A medical assistant assists in coordinating all aspects of the care received in the Urgent Care setting. 

MINIMUM QUALIFICATIONS

Education: Graduate of a Medical Assistant Program.  In lieu of a Medical Assistant course, recent completion of one year formal RN program.

 

Experience: Urgent care experience preferred.

 

Knowledge and Skills: Vitals, triage categories, medication administration, splinting, competency in lab and radiology orders, knowledge of medication rotation and record keeping.

 

License/Certifications: Current BLS card from American Heart Association (AHA).

 

Equipment: EKG machine, blood pressure machine, otoscope, oxygen tank, stethoscope, nebulizer, glucose meter, thermometer, pulse-oximeter, Omnicell medication dispensing cabinet, computer, copy machine, fax Machine, and scanner.

Physical Requirements: Must be able to perform the essential physical requirements of the job.

PAY RANGE

$23.00 - $32.61

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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