Demo

Medical Lab Scientist I

Phoenix Children's
Phoenix, AZ Full Time
POSTED ON 6/5/2026
AVAILABLE BEFORE 7/3/2026
Medical Lab Scientist I Apply! Apply! Position Details

Department: PCH-MAIN | Blood Bank

Location: Phoenix

Shift: Mon-Fri, Sat, Sun, (Days Vary), Days, 5am-5:30pm

Category: Laboratory/Pathology

Posting #: 1024069

Employee Type: Full-Time

Position Summary

The Medical Laboratory Scientist I performs and interprets standard, complex and specialized laboratory tests. The MLS I has an understanding of the underlying scientific principles of laboratory testing as well as the technical, procedural, and problem-solving aspects. The MLS I correlates abnormal laboratory data with pathologic states, determines validity of test results and need for additional investigation. The MLS I has an understanding of quality control programs, and evaluates computer-generated data and troubleshoots problems. The MLS I is able to participate in the introduction, investigation and implementation of new procedures and in the evaluation of new instruments. The MLS I understands and enforces regulatory requirements and safety regulations. This position receives supervision of completed work activities from the supervisor. The MLS I may perform regulatory/compliance duties that require high level of technical knowledge and skills under supervision of certified personnel. This position is temporary and shall be occupied for 18 months maximum. To remain employed by Phoenix Children's past the initial 18 months, the incumbent shall have obtained a Medical Laboratory Technician (MLS) ASCP Certification or equivalent as determined by laboratory leadership. Once obtained, the incumbent will be moved to the MLS II role.

Position Duties

  • Prepares clear, technically sound, accurate and informative reports of standard, complex and specialized test results, analysis, and examinations to ensure timely and thorough data for patient treatment decisions. Performs full range of chemical, microbiologic, immunologic, hematologic ,and/or immunohematologic laboratory procedures, as related to specific job function within the laboratory.
  • Participates in the evaluation and/or development of new procedures, instrumentation, and quality improvement initiatives. Proactively evaluates practices and assists to create and implement changes to increase and enhance the effectiveness of methods.
  • Maintains professional and technical competency through constantly pursuing knowledge and self-improvement by remaining apprised of current literature, practices, and new developments in the fields covered by medical technology.
  • Participates in standard, complex and specialized patient testing and quality control testing of samples; plans techniques based on assessment of findings and accepted protocols.
  • Differentiates and resolves technical, instrument, physiologic causes of problems or unexpected test results to determine presence of normal and abnormal components as related to specific job function within the laboratory.
  • Performs regular instrument maintenance in accordance with established instructions. Identifies and troubleshoots malfunctions to ensure continuous proper and safe operations. Understands and uses troubleshooting, validation, statistical, computer, and preventive maintenance techniques to ensure proper laboratory operation.
  • Assists peers with work assignments as appropriate.
  • Performs miscellaneous job related duties as requested.

Phoenix Children's Mission, Vision, & Values

Mission

To advance hope, healing and the best healthcare for children and their families

Vision

Phoenix Children's will be the leading pediatric health system in the Southwest, nationally recognized for exceptional care, innovative research and advanced medical education.

We realize this vision by:

  • Offering the most comprehensive care across ages, communities and specialties
  • Investing in innovative research, including emerging treatments, tools and technologies
  • Advancing education and training to shape the next generation of clinical leaders
  • Advocating for the health and well-being of children and families

Values

  • We place children and families at the center of all we do
  • We deliver exceptional care, every day and in every way
  • We collaborate with colleagues, partners and communities to amplify our impact
  • We set the standards of pediatric healthcare today, and innovate for the future
  • We are accountable for making the highest quality care accessible and affordable

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Position Qualifications Please review the following qualifications and specify whether you meet each of the requirements listed.

Education Do you meet this requirement or have the ability to obtain it

within the timeframe listed in the requirement?

  • Graduate of a Clinical Laboratory Science program from an accredited institution or an equivalent combination of post-secondary education and work experience.

Required

Yes No

Experience Do you meet this requirement or have the ability to obtain it

within the timeframe listed in the requirement?

  • Clinical laboratory experience.

Preferred

Yes No

Physical Requirements & Occupational Exposure/Risk Potential

  • Physical Requirement - Fine Motor Skills (pinching, gripping, etc) - Constantly
  • Physical Requirement - Hearing - Constantly
  • Physical Requirement - Pushing/pulling - Occasionally
  • Physical Requirement - Reaching - Constantly
  • Physical Requirement - Sitting - Constantly
  • Physical Requirement - Standing - Constantly
  • Physical Requirement - Stooping/crouching/kneeling/crawling - Occasionally
  • Physical Requirement - Talking - Constantly
  • Physical Requirement - Walking - Constantly
  • Physical Requirement - Near Vision - Constantly
  • Physical Requirement - Far Vision - Occasionally
  • Physical Requirement - Color Discrimination - Constantly
  • Physical Requirement - Use of keyboard, mouse and/or computer equipment - Constantly
  • Physical Requirement - Lift up to 35 pounds without assistance - Occasionally
  • Occupational Exposure/Risk Potential - Inside office environment - Applicable
  • Occupational Exposure/Risk Potential - Extreme noise levels - Applicable
  • Occupational Exposure/Risk Potential - Airborne communicable diseases - Applicable
  • Occupational Exposure/Risk Potential - Bloodborne pathogens or bodily fluid - Applicable
  • Occupational Exposure/Risk Potential - Fumes or airborne particles - Applicable
  • Occupational Exposure/Risk Potential - Hazardous materials exposure - Applicable
  • Occupational Exposure/Risk Potential - Radiation exposure - Applicable
  • Occupational Exposure/Risk Potential - Toxic or caustic chemicals - Applicable

I have reviewed the qualifications, physical requirements and occupational exposure/risk potential for this position and wish to apply

I Agree

Salary.com Estimation for Medical Lab Scientist I in Phoenix, AZ
$74,992 to $91,833
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