Monthly snapshot · August 2026

Laboratory Jobs in Ontario, California — August 2026

Explore the laboratory job market in Ontario, California for August 2026. The current market has 83 active openings, and 16 roles were posted recently. Compare employers, review live listings, and apply directly.

Recent openings

Latest laboratory jobs in Ontario

Newest live laboratory roles in Ontario, California.

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Showing 5 results
Medical Assistant
Pinnacle Treatment Brand logo

Pinnacle Treatment Brand

Medical Assistant

$18 - $21/hr

Posted 13 days ago

Medical Assistant We offer competitive salary, full benefits package, Paid Time Off, and opportunities for professional growth. Pinnacle Treatment Centers is a growing leader in addiction treatment services. We provide care across the nation touching the lives of more than 35,000 patients daily. Our mission is to...

Ontario, California
Speech Language Pathologist - Home Health - PRN - Ontario

$50 - $58/hr

Posted 20 days ago

Summary The speech–language pathologist is responsible for implementation of standards of care for speech language pathology services and for adherence to all conditions in the Service Agreement. Essential Job Functions/Responsibilities: Conducts appropriate evaluations, assesses home environment (as...

Ontario, California
Back Office - Medical Assistant I
Unicare Community Health Center Inc, Recruiter logo

Unicare Community Health Center Inc, Recruiter

Back Office - Medical Assistant I

$25 - $30/hr

Posted 3 months ago

Job Summary Medical Assistant I works under the Clinic Manager to assist with maintaining efficient patient flow and quality care during clinic hours. The Medical Assistant I works as part of a health care team including physicians, NP/PA’s, patient services representatives, medical records, health educators and...

Ontario, California
Back Office - Medical Assistant I
Unicare Community Health Center Inc, Recruiter logo

Unicare Community Health Center Inc, Recruiter

Back Office - Medical Assistant I

$25 - $30/hr

Posted 5 months ago

At Unicare, we strive to provide high quality health care to the community we serve. Our goal is to provide easily accessible, comprehensive, and affordable health care to every family member, while reducing visits to emergency rooms and urgent care facilities. Our mission is to be a community health care organization...

Ontario, California
Back Office - Medical Assistant I
Unicare Community Health Center Inc, Recruiter logo

Unicare Community Health Center Inc, Recruiter

Back Office - Medical Assistant I

$25 - $30/hr

Posted 5 months ago

At Unicare, we strive to provide high quality health care to the community we serve. Our goal is to provide easily accessible, comprehensive, and affordable health care to every family member, while reducing visits to emergency rooms and urgent care facilities. Our mission is to be a community health care organization...

Ontario, California

Also hiring in Ontario