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63 lab assistant jobs at 30 companies in San Marcos, CA

2mo
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Lab Assistant - Undergraduate Internship
San Diego, California, United States
$18/hr OnsiteFull Time, Internship
Eitr Biologics
Eitr Biologics: Developing nanotherapeutic antibody platforms for infectious disease and oncology.
Undergraduate student in biological sciences, completed high school (4.0 GPA), familiar with basic lab equipment, able to follow protocols precisely, good teamwork and communication, able to perform routine lab tasks and lift up to 40 lbs.
micropipette, pipetman, scales, centrifuges, microscopes, pipettes
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2w
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Medical Lab Assistant I - Lab-Administration
San Diego, California, United States
$25-$34/hr OnsiteFull Time
Rady Children's Hospital-San Diego
Rady Children's Hospital-San Diego: Non-profit pediatric hospital providing specialized medical and surgical care.
2+ YOEHigh school diploma/GED and phlebotomy certificate required; BLS preferred. Performs pediatric specimen collection, processing, registration and lab order entry. 2 years clinical lab experience preferred.
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3mo
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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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4d
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Lab Assistant
San Diego, California, United States
$18-$21/hr OnsitePart Time
Labcorp
LabcorpNYSE: LH: Provides clinical laboratory testing and drug development services globally.
High school diploma or GED, basic computer and data entry skills, specimen-handling ability, attention to detail, communication skills, and ability to work in a fast-paced laboratory environment.
Standard Operating Procedures
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1mo
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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+ YOEPerform specimen receipt, labeling, centrifugation, routing, scanning into Filebound, and adherence to PPE and handling protocols; high school diploma and basic specimen collection training required.
Filebound
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5d
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Lab Assistant
Temecula, California, United States
$23-$34/hr OnsiteFull Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
Basic phlebotomy skills and California phlebotomy certification required, with current BLS. Clinical laboratory experience and high school graduation are preferred.
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3w
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Analytical Lab Assistant
San Diego, California, United States
$22-$29/hr OnsiteContract
WuXi AppTec
WuXi AppTecShanghai Stock Exchange: 603259: Provides global R&D and manufacturing services for life sciences
Associate's or Bachelor's in chemistry or related, basic lab techniques, experience with KF/XRPD/PSD/UV-Vis/titration, adherence to GLP/GMP and SOPs, attention to detail, ability to follow procedures and wear PPE.
KF, XRPD, PSD, UV-Vis
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3w
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Lab Assistant (Intern), Quality Control
San Diego, California, United States
$20/hr OnsitePart Time, Internship
Catalent
Catalent: Global provider of drug development and manufacturing solutions.
Must be a full-time college student (minimum second year), prefer chemistry/biochemistry/biology major, upper-division chemistry coursework preferred, able to work 15-20 hrs/week on-site, lab experience recommended, able to lift up to 25 lb.
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3mo
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Lab Assistant II
San Diego, California, United States
$27/hr OnsiteFull Time, Contract
SDSU Research Foundation
SDSU Research Foundation: Manages grants and administrative services for university research.
1+ YOEOne year laboratory experience or one year college coursework in chemistry/biology; perform aquatic/sediment toxicity testing, maintain cultures, prepare samples, and produce technical reports.
SYSTAT, CETIS, Microsoft Excel, Liquid Chromatography/Mass Spectrometer (LC/MS)
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2w
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Lab Assistant I
Escondido, California, United States
$23-$29/hr OnsiteTemporary
Palomar Health
Palomar Health: Public healthcare district providing comprehensive hospital and medical services.
0.5+ YOEHigh school diploma and 3–6 months related experience or phlebotomy ROP completion; English fluency; proficiency with Microsoft Windows, Excel, Access, Word, PowerPoint, internet and e-mail.
Microsoft Windows, Microsoft Excel, Microsoft Access, Microsoft Word, Microsoft PowerPoint, Internet, E-mail
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1mo
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FWS Materials Lab Assistant
San Diego, California, United States
$18/hr OnsitePart Time, Temporary
NewSchool of Architecture & Design
NewSchool of Architecture & Design: Private university providing architecture and design education in San Diego.
High school diploma or equivalent and enrollment as at least half-time student; ability to lift up to 60 lbs, work with PPE and potentially hazardous materials; shop fabrication experience preferred; ability to maintain tools and enforce safety.
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1mo
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Sr. Specialist - Anatomic Pathology Lab - Full Time
San Diego, California, United States
$67-$97/hr OnsiteFull Time
Sharp HealthCare
Sharp HealthCare: Integrated health system providing medical care and health insurance.
5+ YOEBachelor's degree, 5 years clinical lab experience, multiple California clinical laboratory specialty licenses, Pathologist Assistant PA(ASCP) certification required; supervisory and technical lab expertise.
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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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2w
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Instructional Assistant II, Learning Lab
Cardiff-by-the-Sea, California, United States
$22-$28/hr OnsitePart Time
Cardiff School District
Cardiff School District: Provides public K-6 elementary education to local students.
Assist certificated teacher with individual and small-group instruction in specialized reading programs, provide technical support and clerical duties; application requires resume, cover letter, and three recent letters of recommendation.
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2w
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Optical Lab Member Service Clerk
National City, California, United States
OnsiteFull Time
Costco Wholesale
Costco WholesaleNASDAQ: COST: Operates membership-only warehouse clubs selling a variety of goods.
Communicate with warehouses by phone and email, resolve order issues, assist with prescription eyeglass questions, analyze prescriptions, and verify orders against tolerances.
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1mo
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RESEARCH ASSISTANT I - Dik Lab
San Diego, California, United States
$21-$25/hr OnsiteFull Time
Scripps Research
Scripps Research: Conducts biomedical research to develop novel medical treatments.
1+ YOEBachelor's in a relevant scientific discipline (or equivalent), 1+ years research experience (Master's holders 0–2 yrs), skills in molecular biology, protein expression/purification, assay development, data analysis, and proficiency with Prism and Excel.
DNA-Encoded Library (DEL), Prism, Microsoft Excel, HPLC, LC-MS
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2mo
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Veterinary Assistant
Oceanside, California, United States
$21-$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, surgical prep, prescriptions, lab work and imaging.
Medical records software, Surgical equipment, Diagnostic imaging tools, Laboratory instruments
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1mo
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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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1d
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RESEARCH ASSISTANT I - P. Wu Lab
San Diego or La Jolla
$21-$25/hr OnsiteFull Time
Scripps Research
Scripps Research: Conducts biomedical research and develops novel drug therapies.
1+ YOEBachelor’s degree in biology, chemical biology, cell biology, immunology, or equivalent; 1–3 years’ experience, or a master’s with 0–2 years; recombinant protein, cell and molecular biology, murine models, and flow cytometry experience.
flow cytometer, multi-color flow cytometry
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2mo
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Veterinary Assistant – Specialty Services
San Marcos, California, United States
$19-$24/hr OnsiteFull Time
Ethos Veterinary Health
Ethos Veterinary Health: Operates a network of specialty and emergency veterinary hospitals.
Previous veterinary experience required; strong communication, multitasking, attention to detail, and teamwork. Assist clinicians, perform lab testing, administer medications, support imaging and patient monitoring in a specialty hospital.
MRI, CT, ultrasound, fluoroscopy, VetBloom
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