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Ascend Clinical logo

Medical Lab Assistant

Ascend Clinical·Sunnyvale, California

$22 - $25/hr·Part Time·On Site·0-2 yrs·Posted 1 month ago
Practice for this role

About the role

Assist Clinical Laboratory Scientists with routine specimen processing, verification, and tracking according to established protocols. Operate and perform quality control on automated instruments while maintaining thorough documentation.

Medical Lab Assistant Locations

Sunnyvale, CA Why Ascend? Come work for a company that is transforming the industry! Ascend Clinical, LLC is one of the highest-volume clinical laboratories in the United States, processing millions of tests each month with advanced tools and technology. For over 30 years, we've set the standard for service and excellence in testing.

What sets Ascend apart is our unique combination of clinical and healthcare water testing as we drive innovation across multiple areas of laboratory science.

We're growing rapidly and looking for individuals who thrive in a fast-paced environment, embrace new challenges, and want to help shape what's next.

Job Summary: As a Medical Laboratory Assistant, you will assist the Clinical Laboratory Scientist (CLS) with routine specimen processing in accordance with protocols established by Ascend Clinical.

You will process specimens, perform some test preparation, specimen verification and tracking, all related clerical functions and general laboratory tasks.

You will also assist in placing specimens on automated instruments and work with the laboratorians for documentation review and computer verification.

Our company has Hematology, Preanalytics, Chemistry, Environmental, and Immunochemistry departments.

Responsibilities

Knows and complies with Ascend Clinical policies and procedures: general policies and Exposure Control (blood borne pathogens), Chemical Hazard, Illness and Injury Prevention Program and Quality Assurance Program. Understands the hazards associated with failing to follow those procedures. Organizes work for large batch processing appropriately. Prioritizes tasks and organizes work for efficient completion. Documents in a clear, concise and thorough manner. Sees that all paperwork is completed properly during the shift. Sets up automated instruments. Performs quality control procedures on instruments. Performs routine testing on automated instruments. Performs minor hardware troubleshooting on automated instruments. Actively participates in facility's Quality Assurance program. Assumes responsibility for special projects, as directed by Management.

Qualifications

High School Diploma or GED required, college preferred. Background in chemistry, math, medical terminology, knowledge of specimen preparation techniques, and principles of operation of common laboratory instruments. Capability of performing repetitive work with a high degree of precision. Capability of working biologic specimens in a safe manner. Able to read, write, speak, understand and communicate.

Compensation

$22-$25/hr Salaries may vary for different individuals in the same role based on several factors, including but not limited to individual competencies, education/professional certifications, experience and performance in the role.

Benefits

As an Ascend Clinical employee, you will become part of a company that has received national recognition as a great place to work. We offer excellent full-time benefits including comprehensive medical coverage, life and disability insurance, 401(k) with company match, paid holidays and vacation, personal days, and dental and vision options.

Ascend is an Equal Opportunity Employer - M/F/Disabled/Veteran

Ascend Clinical, LLC is committed to promoting an equal employment opportunity workplace environment and is an equal opportunity employer. It is the policy of the company that all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, citizenship, pregnancy, genetic information (GINA), disability, military and/or veteran status, and/or any other status protected by applicable Federal, state, or local law. The company’s policy is to recruit, hire, train, promote and administer all employment-related matters on the basis of an individual's qualifications, abilities and efforts without regard to protected status.

Requirements

Requires a High School Diploma or GED, with a preference for college education and a background in chemistry and medical terminology. Must be capable of performing repetitive, high-precision work with biological specimens safely.

  • high school
  • Quality Control
  • Medical Terminology
  • Specimen Processing
  • Hardware Troubleshooting
  • Chemistry
  • Biological Specimen Handling
  • Math
  • Precision Work
  • Specimen Verification
  • Test Preparation
  • Laboratory Documentation
  • Automated Instrument Operation

Posting details

Employment type
Part Time
Work arrangement
On Site
Experience
0-2 yrs
Salary
$22 - $25/hr
Location
Sunnyvale, California
Posted
Jun 5, 2026
Closes
Sep 3, 2026
Application
Employer website
Ascend Clinical logo

Hiring organization

Ascend Clinical

Ascend Clinical, LLC is the nation’s leading provider of laboratory testing, environmental water testing, including Legionella and AAMI ST108 Ascend Clinical was founded in Northern California in 2000 as a clinical reference laboratory specializing in testing services for kidney...

Salary listed on 3 jobs
IndustryMedical and Diagnostic Laboratories
TypePrivately Held
Size201-500 employees
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Market context

California medical lab assistant market context

In California, medical lab assistant roles are often tied to steady healthcare and diagnostic demand, especially in settings that handle high specimen volume. These positions can be competitive because employers look for careful, repetitive high-precision work with biological specimens, plus a High School Diploma or GED and preferred coursework in chemistry and medical terminology. Review the AI-summarized requirements and benefits here to save research time, and emphasize any lab, safety, or specimen-handling experience when you apply.

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