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98 lab assistant jobs at 47 companies in Temecula, CA

3d
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Lab Assistant
San Bernardino, California, United States
OnsiteFull Time
CommonSpirit Health
CommonSpirit Health: Large non-profit healthcare system providing hospital and medical services.
0.5+ YOEHigh school diploma, minimum six months phlebotomy experience, California Phlebotomy Certification and phlebotomy/lab assistant program certification required.
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1w
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Lab Assistant
Tustin, California, United States
$21-$24/hr OnsiteFull Time
Certified Group
Certified Group: Provides laboratory testing, regulatory consulting, and certification services.
High school diploma/GED, familiarity with aseptic techniques, autoclave operation, basic lab practices, ability to lift 25 lbs, and adherence to safety/ISO 17025 procedures; 1+ years lab experience preferred.
LIMS
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1mo
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Lab Assistant
Temecula, California, United States
$22-$32/hr OnsiteTemporary
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
Phlebotomy certification required (California); current BLS; high school graduate preferred; prior clinical lab experience preferred.
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1mo
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Lab Assistant
Palm Springs, California, United States
$24/hr OnsitePart Time, Temporary
Tenet Healthcare
Tenet HealthcareNYSE: THC: Operates a network of hospitals and ambulatory care centers.
High school diploma/GED and current CA phlebotomist certification (CPT1); strong organizational, communication, and specimen-handling skills; adherence to lab procedures, QC, and safety policies.
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1w
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*Lab Assistant - Clinical Lab
Chino, California, United States
$23-$28/hr OnsitePart Time
Prime Healthcare Services
Prime Healthcare Services: Operates a nationwide network of acute care hospitals.
HS diploma required; BCLS (AHA) upon hire preferred; state CPT I/CPT II certification where required; clinical lab experience preferred; phlebotomy knowledge and clerical skills.
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1w
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*Lab Assistant - Clinical Lab
Chino, California, United States
$23-$28/hr OnsitePart Time
Prime Healthcare
Prime Healthcare: Operates a national network of acute care hospitals.
HS diploma required; BCLS (AHA) certificate preferred; state CPT I/II certification where required; clinical lab experience preferred; knowledge of phlebotomy, specimen processing, clerical duties, and laboratory terminology.
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3w
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GCI Makerspace Lab Assistant
Orange, California, United States
$17/hr OnsitePart Time, Temporary
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
Undergraduate status/degree required; wet lab experience and basic wet lab training, hazardous waste knowledge, collaboration and problem-solving skills preferred.
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1w
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Quality Control Lab Assistant
Santa Ana, California, United States
$21-$27/hr OnsiteFull Time
Fujifilm
FujifilmTokyo Stock Exchange: 4901: Diversified manufacturer of healthcare, imaging, and semiconductor material products.
0+ YOEMinimum 1 year college coursework in biology/chemistry or working toward B.S.; 0-2 years relevant lab experience; general lab safety, basic equipment use, computer literacy, and English proficiency required.
pH meters, scales, data base/test tracking systems
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2mo
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Lab Assistant I
Escondido, California, United States
OnsiteAll Commitments Available
Palomar Health
Palomar Health: Provides medical care and hospital services in California.
0.5+ YOEAssist in clinical laboratory procedures; review requisitions; process specimens; follow policies; communicate with patients and staff; English proficiency; basic computer skills.
MS Windows, Excel, Access, Word, PowerPoint, Internet, Email, Calculator, Fax, Photocopier
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2w
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Lab Assistant
Irvine, California, United States
$18-$20/hr OnsiteFull Time
TridentCare
TridentCare: Provides mobile bedside diagnostic and laboratory services to patients.
0+ YOEHigh school diploma or equivalent; basic training (≥2 months) in specimen collection or prior experience; knowledge of specimen handling, centrifugation, labeling, and scanning requisitions.
Filebound, TRK Sendout Manifest
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1w
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Quality Control Lab Assistant
Santa Ana, California, United States
$21-$27/hr OnsiteFull Time
Fujifilm
FujifilmTokyo Stock Exchange: 4901: Providing medical imaging, healthcare solutions, and photographic technology products.
0+ YOEMinimum 1 year college coursework in biology/chemistry, 0–2 years lab experience; knowledge of lab safety, manufacturing processes, water systems, cell culture, chemistry, microbiology; basic lab equipment and computer skills; English proficiency.
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5d
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Lab Assistant-Phlebotomist (Per Diem, Variable)
Orange, California, United States
$26-$27/hr OnsitePart Time
CHOC
CHOC: Provides specialized medical care and healthcare services for children.
2+ YOECertified Phlebotomist Tech 1 required, minimum 2 years phlebotomy experience, high school/GED and phlebotomy training, infant/child collection preferred, venipuncture and lab equipment proficiency, strong communication and problem-solving.
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1mo
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Lab Tech Aide I
Rancho Mirage, California, United States
$24/hr OnsitePart Time
Eisenhower Health
Eisenhower Health: Provides comprehensive medical care and hospital services in California.
1+ YOEHigh school diploma or GED required; 1 year lab/hospital experience or associate's degree in related field; performs waived to moderate complexity testing, specimen processing, instrument maintenance, and assists clinical lab staff.
Laboratory Information System
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2w
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School Lab / Tech Assistant (Part-Time; Central San Diego)
San Diego or Escondido
OnsitePart Time
Element Education
Element Education: Operates public charter schools offering personalized and Montessori learning.
Seeking resourceful, creative candidates to support learners in a school setting; duties include assisting instruction, developing systems, and connecting with students. Schedule flexibility Monday–Thursday required.
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2mo
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Simulation and Skills Lab Assistant
Costa Mesa, California, United States
$30-$32/hr OnsiteFull Time
Pacific College
Pacific College: Private college providing professional nursing and healthcare administration programs.
0+ YOEHigh school diploma or equivalent; strong organizational skills; basic technical proficiency with computers and audiovisual equipment; ability to lift 30–90 lbs; detail-oriented and able to follow instructions.
Computers, Audiovisual equipment
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2mo
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CSTEM Instructional Student Assistant Pool - Embedded Lab (Fall 2026)
San Marcos, California, United States
$18/hr HybridPart Time
California State University
California State University: Public university system providing higher education and academic research.
Enrollment as a CSU student; enrolled for Fall 2026; able to work up to 20 hours per week; assist with lab activities and tutoring; coordinate with instructors.
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1mo
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Veterinary Assistant
San Bernardino, California, United States
$18-$22/hr OnsiteFull Time
VCA Animal Hospitals
VCA Animal Hospitals: Operates animal hospitals providing veterinary medicine and pet services.
Experienced veterinary assistant; duties include medical records, client/patient rooming, injections, lab work, imaging, compassionate pet care.
Medical records software, Laboratory equipment, Imaging equipment, Injections, IV catheters
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3mo
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Junior/Assistant Specialist - Kim Lab
Irvine, California, United States
$55k-$195k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Experience in molecular biology and mammalian cell culture preferred; ability to conduct and present research, organize lab, and train undergraduates. Submit CV, cover letter, and references.
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3w
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Medical Assistant
Laguna Hills, California, United States
$21-$24/hr OnsiteFull Time
Los Angeles Cancer Network
Los Angeles Cancer Network: Provides community-based oncology care, hematology services, and clinical research.
Completion of accredited medical assistant program with certification, current CPR, strong phlebotomy and lab skills, knowledge of medical lab procedures, basic computer skills, and ability to perform patient vitals, injections, and charting.
Microsoft Teams, MAR, Piccolo, Cell-dyne, IOD spreadsheets
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1mo
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Veterinary Assistant
El Cajon, California, United States
$19-$23/hr OnsiteFull Time
Mars Veterinary Health
Mars Veterinary Health: Global provider of preventive, specialty, and emergency veterinary care.
Experience as a veterinary assistant with skills in surgical prep/assisting, dentistry and dental radiography, anesthesia monitoring, venipuncture, catheter placement, radiology, lab work, pharmacy, and patient recovery.
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