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Medical Lab Assistant Jobs in London, ON (NOW HIRING)

Forensic Technologist

London, ON · On-site

CA$28 - CA$30.50/hr

Provide routine basic care, perform routine maintenance and troubleshooting * Assist in validation/reverification plans authorized by the RP or designate * Observe, report and document malfunctions ...

Forensic Technologist

London, ON · On-site

CA$28 - CA$30.50/hr

Provide routine basic care, perform routine maintenance and troubleshooting * Assist in validation/reverification plans authorized by the RP or designate * Observe, report and document malfunctions ...

Showing results 21-27

Medical Lab Assistant information

See London, ON salary details

$9

$14

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How much do medical lab assistant jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for medical lab assistant in London, ON is $14.76, according to ZipRecruiter salary data. Most workers in this role earn between $11.83 and $17.01 per hour, depending on experience, location, and employer.

What is a medical lab assistant?

Medical Lab Assistants are healthcare professionals who support laboratory technologists and technicians by preparing samples, conducting basic tests, and ensuring lab equipment is clean and functioning. They play a crucial role in the diagnosis and treatment of patients by handling specimens such as blood, urine, and tissue. Their responsibilities include labeling samples, recording data, and sometimes interacting with patients to collect samples. Medical Lab Assistants work in hospitals, clinics, research laboratories, and diagnostic centers, helping to ensure accurate and timely test results.

What does a medical lab assistant do?

As a medical lab assistant, you typically work in a hospital or clinical/medical laboratory. This role is slightly different than a lab tech position in that you have less responsibility. As a lab assistant, it’s your job to assist technologists and technicians with lab tests. Depending on the specific position, your duties may include preparing specimens, managing their storage, and keeping track of the results. Other everyday tasks involve keeping the lab equipment clean, maintaining an accurate inventory of supplies, and placing orders as needed. You may also have administrative duties, like billing and filing.

What are the key skills and qualifications needed to thrive as a medical lab assistant, and why are they important?

To thrive as a Medical Lab Assistant, you need a solid understanding of laboratory procedures, specimen handling, and safety protocols, typically gained through a diploma or certificate in medical laboratory technology. Familiarity with laboratory information systems (LIS), centrifuges, and automated analyzers is important for efficient workflow. Attention to detail, organizational skills, and effective communication help ensure accurate results and smooth collaboration with healthcare teams. These skills and qualities are essential for maintaining high standards of laboratory accuracy, safety, and timely patient care.

What are some common challenges medical lab assistants face in their daily work, and how can they be managed?

Medical Lab Assistants often encounter challenges such as handling a high volume of specimens, maintaining accuracy under time pressure, and adhering to strict safety protocols. Managing these challenges involves strong organizational skills, effective communication with laboratory technologists and other healthcare staff, and diligent attention to detail. Many labs offer ongoing training and support to help assistants stay current with best practices and improve workflow efficiency, ensuring patient safety and reliable test results.

What is the difference between Medical Lab Assistant vs Medical Laboratory Technician?

AspectMedical Lab AssistantMedical Laboratory Technician
CredentialsHigh school diploma, phlebotomy certificationAssociate degree in medical laboratory technology, certification often required
Work EnvironmentClinics, hospitals, diagnostic labsHospitals, diagnostic labs, research facilities
Job DutiesSample collection, preparing specimens, basic testingPerforming complex tests, analyzing samples, operating lab equipment
Employer & IndustryHealthcare facilities, clinicsHospitals, research labs, diagnostic centers

Medical Lab Assistants typically handle sample collection and basic tasks, while Medical Laboratory Technicians perform more complex testing and analysis. Both roles are essential in healthcare labs, but Technicians usually require more advanced education and certification.

How much does a medical lab assistant get paid?

A medical lab assistant typically earns between $30,000 and $45,000 annually, depending on experience, location, and certification level. Salaries can vary based on the healthcare setting and whether the role requires specialized skills or equipment handling.

Is a medical lab assistant a good career?

A medical lab assistant is a valuable healthcare professional who performs laboratory tests and prepares specimens, supporting diagnosis and treatment. The role typically requires attention to detail, technical skills, and certification, with job prospects generally stable due to ongoing demand in healthcare settings.

What cities near London, ON are hiring for Medical Lab Assistant jobs?

Cities near London, ON with the most Medical Lab Assistant job openings:

Infographic showing various Medical Lab Assistant job openings in London, ON as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 21% Part Time, and 5% Contract. Highlights an 87% Physical, 1% Hybrid, and 12% Remote job distribution, with an average salary of $30,694 per year, or $14.8 per hour.

Medical Laboratory Technologist 1

Public Health Ontario

London, ON • On-site

CA$36.86 - CA$48.10/hr

Full-time

Posted 14 days ago


Job description

Medical Laboratory Technologist 1Location: PHO London Laboratory, 1200 Commissioners Road East, Unit 102, London, ONDepartment: London Laboratory

This posting is to fill a current vacancy.

The Role:

To perform testing and provide accurate and timely reporting of clinical and environmental laboratory tests as part of a team of laboratory professionals, within Public Health Ontario's (PHO's) quality policies and technical procedures and the regulatory and accreditation requirements within their scope of work.
Key Responsibilities-
  • Be competent to perform laboratory activities, work in accordance with the laboratory's management system and conducts standardized medical/clinical/environmental tests and procedures for the isolation, quantification, identification, molecular testing and antimicrobial susceptibility testing of clinically significant bacteria, fungi, parasites, viruses and associated antibodies as applicable.

  • Carries out testing as outlined in the method using the established quality assurance and control procedures, including internal and external proficiency testing to ensure quality outcomes.

  • Reports on and relays results to specimen submitters, including health care providers and other parties as required, accurately, clearly, unambiguously and objectively within acceptable turnaround time (TAT) as published by PHO's laboratory and required timeframes outlined in applicable legislation.

  • Authorizes the release of laboratory test results and discusses test results with clients within the restriction of College of Medical Laboratory Technologists of Ontario regulations.

  • Ensures specimens are handled and stored appropriately to protect the integrity of the test and the interests of the laboratory and the customer.

  • Performs review of daily QC materials, evaluates the significance of deviations and take appropriate actions to resolve any discrepancies when QC results fall outside the acceptable range(s).

  • Maintains and monitors equipment and inventory of supplies to ensure operability and adequate supply.

  • Provides direction and guidance to Laboratory Attendants responsible for supporting Medical Laboratory Technologists and senior staff and assists with training/retraining staff.

  • Provides technical assistance to Senior Technologists and Operational Lead in carrying out testing and/or special projects.

  • Performs activities to support the laboratory's Quality Management Program including those that support accreditation and regulatory requirements.

  • Maintains privacy and confidentiality as outlined by PHO's corporate policies.

  • Performs laboratory activities impartially, discloses any conflicts of interest and does not allow commercial, financial or other pressures to compromise their work or impartiality.

  • Performs other duties or projects as assigned.

Knowledge and Skills-

  • Knowledge of and the ability to perform medical /environmental laboratory techniques/

  • procedures, laboratory safety practices and utilize laboratory equipment in the conduct of standardized medical/clinical/environmental tests and procedures.

  • Knowledge of computer applications to utilize standard and laboratory information systems.

  • Knowledge of accreditation and regulatory requirements that impact the scope of testing to ensure compliance in the conduct of laboratory testing.

  • Knowledge of PHO policies, protocols, including PHO's code of conduct; Ensures confidentiality is maintained when releasing test results and during discussions with clients.

Education and Experience-

  • Certification in good standing with the College of Medical Laboratory Technologists of Ontario (CMLTO).

  • Valid Human Pathogens and Toxins Act security clearance may be required when working in the CL3 Laboratory.

Attributes and Competencies-

  • Good oral and written communication skills: in order to write standard operating procedures and complete records.

  • Good interpersonal skills to work collaboratively with colleagues and to liaise with laboratory staff and sample submitters, including health care providers, to relay laboratory test results and other information.

  • May be required to lift up to 10 kg.

  • May be required to work within a biological safety cabinet/fume hood.

  • Physical coordination and manual dexterity in the use of keyboard, operate and maintain laboratory equipment, and perform testing of specimens.

  • May be required to perform repetitive tasks such as pipetting.

  • May be required to stand or sit for the period of one shift.

  • Requires physical activity such as walking, lifting, stretching, and bending.

  • May be required to work rotational shifts as scheduled.

Duration: Contract (Fixed Term), 13 month(s)Hours of Work: Full time, 36.25 hours per weekCompensation Group:Ontario Public Service Employees UnionCompensation Range :$36.86 - $48.10Posting Date: 08-24-2026Closing Date: 09-4-2026

Please note: applications will be received no later than 11:59pm on the date preceding the closing date as indicated on the Job Requisition.

Note: Internal candidates will be considered first.

While we thank all applicants for their interest, only those selected to move forward in the recruitment process will be contacted. Any information obtained during the course of recruitment will be used for employment recruitment purposes only, and not for any other purpose.

PHO is committed to ensuring equity in employment. Our goal is to create a diverse, inclusive workforce that reflects the communities we serve and to ensure our services and communications are accessible to all individuals. Any candidate who requires a job posting in an alternative format may email a request to HR_Inquiries@oahpp.ca. Once an applicant has been selected for an interview, they can inform PHO about any accommodations they may require at any stage of the interview process.