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Medical Lab Assistant Internship Jobs in Ontario

Lab Assistant Specimen Processing

Brampton, ON · On-site

CA$19.75 - CA$23.50/hr

Medical laboratory environment * Required walking with repetitive motions * May sit or stand for prolonged period of time with extensive computer use * Required to lift a maximum of 30 pounds as ...

Lab Assistant

Ottawa, ON

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab ... Medical laboratory environment * May be required to lift a maximum of 30 pounds * Repetitive ...

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Northbrook, ON

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Belleville, ON · On-site

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Northbrook, ON · On-site

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Belleville, ON · On-site

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Cannington, ON

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Oakville, ON

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab ... Medical laboratory environment * May be required to lift a maximum of 30 pounds * Repetitive ...

Lab Assistant

Mississauga, ON

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab ... Medical laboratory environment * May be required to lift a maximum of 30 pounds * Repetitive ...

Lab Assistant

Ottawa, ON · On-site

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab ... Medical laboratory environment * May be required to lift a maximum of 30 pounds * Repetitive ...

Lab Assistant

Port Perry, ON

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Peterborough, ON · On-site

CA$21 - CA$24.75/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

Lab Assistant

Burlington, ON

CA$21 - CA$23.25/hr

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

You have completed Secondary School and a Laboratory Assistant training program or a Medical Lab Assistance course with specialized training in phlebotomy * You are customer-focused with a genuine ...

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Medical Lab Assistant Internship information

What does a medical lab assistant intern do?

A Medical Lab Assistant Intern supports laboratory professionals by preparing specimens, maintaining lab equipment, and assisting with basic tests and administrative tasks. Interns gain hands-on experience in specimen collection, labeling, and processing while learning to follow strict safety and quality protocols. This role provides valuable exposure to laboratory operations and is an important step for those pursuing a career in medical laboratory science.

What are the key skills and qualifications needed to thrive as a medical lab assistant intern?

To thrive as a Medical Lab Assistant Intern, you need a foundational understanding of laboratory procedures, specimen handling, and basic biology, usually supported by enrollment in or completion of a relevant science program. Familiarity with laboratory information systems (LIS), centrifuges, microscopes, and safety protocols is commonly required. Strong attention to detail, organizational skills, and effective communication help interns excel in processing samples and supporting lab teams. These skills and qualities are vital to ensure accurate test results, maintain safety, and uphold the efficiency and integrity of laboratory operations.

What are some common challenges faced during a medical lab assistant internship, and how can interns effectively navigate them?

Medical Lab Assistant Interns often encounter challenges such as adapting to fast-paced environments, mastering precise laboratory procedures, and balancing multiple tasks like sample preparation, data entry, and equipment sterilization. To navigate these challenges, it's important to stay organized, communicate proactively with supervisors and team members, and seek clarification whenever uncertain about protocols. Embracing feedback and being open to continuous learning will also help interns build confidence and competence throughout the internship.

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

AspectMedical Lab Assistant InternshipMedical Laboratory Technician
CredentialsTypically enrolled students or recent graduates; may require certification or courseworkPost-secondary education; certification often required
Work EnvironmentTraining setting, labs, hospitals, or clinics; focus on learningFull-time lab work in hospitals, clinics, or diagnostic labs
Employer & Industry UsageInternship programs offered by healthcare facilities; used for trainingFull-time employment; essential part of lab operations

The Medical Lab Assistant Internship is a training opportunity for students or recent graduates to gain hands-on experience, whereas the Medical Laboratory Technician is a full-time professional role requiring certification and providing ongoing lab services. Internships serve as a stepping stone toward becoming a licensed technician.

What jobs can I get with a medical lab assistant internship certificate?

A medical lab assistant internship certificate can qualify you for entry-level positions such as medical laboratory technician, clinical laboratory assistant, or laboratory aide. These roles involve supporting laboratory operations, preparing samples, and performing basic tests under supervision, often requiring knowledge of lab equipment and safety protocols.

What qualifications do I need to be a medical lab assistant internship?

To qualify for a medical lab assistant internship, candidates typically need a high school diploma or equivalent, and some programs prefer coursework or certification in medical assisting, biology, or related fields. Strong attention to detail, good communication skills, and familiarity with laboratory procedures and safety protocols are also important.

What are popular job titles related to Medical Lab Assistant Internship jobs in Ontario?

For Medical Lab Assistant Internship jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Medical Lab Assistant Internship jobs in Ontario look for?

The top searched job categories for Medical Lab Assistant Internship jobs in Ontario are:

What cities in Ontario are hiring for Medical Lab Assistant Internship jobs?

Cities in Ontario with the most Medical Lab Assistant Internship job openings:

Infographic showing various Medical Lab Assistant Internship job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 22% Part Time, and 6% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution.

Medical Lab Assistant

Hamilton, ON • On-site

Part-time

Re-posted 22 days ago


Job description

Under supervision and direction the Medical Laboratory Assistant is responsible for the proper collection of appropriate specimens for laboratory testing on inpatients and outpatients. The Lab Assistant performs a variety of laboratory tasks, which require learned manual skills rather than a technological training, to assist the trained technologists in various sections within the Department of Laboratory Medicine. 

1. Grade 12 education or recognized equivalent 
2. OSMT Certified Medical Laboratory Assistant Certificate 
3. Minimum (3 years) experience is required with demonstrated Order Entry Skills 
4. Demonstrated experience in receiving and handling Laboratory Specimens 
5. Experience and demonstrated proficiency in venous and capillary blood collection and collection for adults, pediatrics, and infants, and collection of other body fluids as necessary 
6. Excellent communication skills and ability to work in a team environment 
7. Data entry skills preferred