Lab Assistant
Manassas, VA · On-site
Processes incoming orders for lab testing. Processes in-house and in-coming results for charting. Charts patient results in a timely manner. -Update and file all daily paperwork, lab logs and ...
Manassas, VA · On-site
Processes incoming orders for lab testing. Processes in-house and in-coming results for charting. Charts patient results in a timely manner. -Update and file all daily paperwork, lab logs and ...
Manassas, VA · On-site
Processes incoming orders for lab testing. Processes in-house and in-coming results for charting. Charts patient results in a timely manner. -Update and file all daily paperwork, lab logs and ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA NIGHT SHIFT: Wednesday to Sunday, 10:00 PM to 6:30 AM Department: Special Chemistry - LCMSMS - Clinical Laboratory This non-licensed position is accountable for ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA NIGHT SHIFT: Wednesday to Sunday, 10:00 PM to 6:30 AM Department: Special Chemistry - LCMSMS - Clinical Laboratory This non-licensed position is accountable for ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA, Tuesday to Saturday, 2:00 PM to 10:30 PM Department: Clinical Laboratory - Pain Management This non-licensed position is accountable for assisting with general ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA, Tuesday to Saturday, 2:00 PM to 10:30 PM Department: Clinical Laboratory - Pain Management This non-licensed position is accountable for assisting with general ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA, Tuesday to Saturday, 6:30 AM to 3:00 PM Department: TB Blood Testing This non-licensed position is accountable for assisting with general support for the laboratory ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA, Tuesday to Saturday, 6:30 AM to 3:00 PM Department: TB Blood Testing This non-licensed position is accountable for assisting with general support for the laboratory ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA, Tuesday to Saturday, 6:30 PM to 3:00 AM Department: TB Blood Testing This non-licensed position is accountable for assisting with general support for the laboratory ...
Chantilly, VA · On-site
$18.39/hr
Medical
Dental
Vision
Life
Retirement
PTO
Lab Associate I - Chantilly, VA, Tuesday to Saturday, 6:30 PM to 3:00 AM Department: TB Blood Testing This non-licensed position is accountable for assisting with general support for the laboratory ...
Gaithersburg, MD · On-site
$20.50 - $27.25/hr
Summary The Lab Technician may support a range of laboratory functions including but not limited to the preparation, processing, and analysis of clinical DNA specimens in support of genetic disease ...
Gaithersburg, MD · On-site
$20.50 - $27.25/hr
Summary The Lab Technician may support a range of laboratory functions including but not limited to the preparation, processing, and analysis of clinical DNA specimens in support of genetic disease ...
Silver Spring, MD · On-site
Medical
Dental
Vision
Life
Retirement
PTO
Cardiac Cath Lab * Discipline: RN * Start Date: 09/14/2026 * Duration: 13 weeks * 40 hours per week * Shift: 8 hours, days * Employment Type: Travel Travel Cath Lab RN Company: Fusion Medical ...
New
Silver Spring, MD · On-site
Medical
Dental
Vision
Life
Retirement
PTO
Cardiac Cath Lab * Discipline: RN * Start Date: 09/14/2026 * Duration: 13 weeks * 40 hours per week * Shift: 8 hours, days * Employment Type: Travel Travel Cath Lab RN Company: Fusion Medical ...
New
Manassas, VA · On-site
Sr Medical Lab Tech (MLT) Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Manassas, VA · On-site
Sr Medical Lab Tech (MLT) Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Silver Spring, MD · On-site
$2.4K/wk
Travel Cath Lab Tech - Assignment Length: 13 Weeks (with potential for extension) Shift: 3x12s | 7:00 AM - 7:30 PM | One weekend on-call per month Pay Package * Taxable Wages: $648/week * Nontaxable ...
Quick apply
Silver Spring, MD · On-site
$2.4K/wk
Travel Cath Lab Tech - Assignment Length: 13 Weeks (with potential for extension) Shift: 3x12s | 7:00 AM - 7:30 PM | One weekend on-call per month Pay Package * Taxable Wages: $648/week * Nontaxable ...
Manassas, VA · On-site
Sr Medical Lab Tech (MLT)Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Manassas, VA · On-site
Sr Medical Lab Tech (MLT)Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Sr Medical Lab Tech (MLT) Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Sr Medical Lab Tech (MLT) Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Olney, MD · On-site
$2.9K/wk
Medical
Dental
Vision
Life
Retirement
Cath Lab Technologist * Discipline: Allied Health Professional * Start Date: 08/24/2026 * Duration ... No on-call or weekend requirements * Every other holiday coverage required * Uses Cerner charting ...
Olney, MD · On-site
$2.9K/wk
Medical
Dental
Vision
Life
Retirement
Cath Lab Technologist * Discipline: Allied Health Professional * Start Date: 08/24/2026 * Duration ... No on-call or weekend requirements * Every other holiday coverage required * Uses Cerner charting ...
Manassas, VA · On-site
Sr Medical Lab Tech (MLT) Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Manassas, VA · On-site
Sr Medical Lab Tech (MLT) Job Code ... LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm, alternating weekends. ABOUT US We are ...
Washington, DC · On-site
$42 - $69.42/hr
Medical
Dental
Vision
Retirement
PTO
Cardiac Catheterization Lab Nurse Are you an experienced procedural nurse looking to practice at a high level within a collaborative, highly specialized team--without the demands of nights, weekends ...
Washington, DC · On-site
$42 - $69.42/hr
Medical
Dental
Vision
Retirement
PTO
Cardiac Catheterization Lab Nurse Are you an experienced procedural nurse looking to practice at a high level within a collaborative, highly specialized team--without the demands of nights, weekends ...
Gaithersburg, MD · On-site
$23 - $24/hr
Summary The Lab Technician for OneLab, performs an entry level role in the testing of clinical DNA ... weekend shifts. This will be reviewed during the initial phone screen. Job Responsibilities To ...
Gaithersburg, MD · On-site
$23 - $24/hr
Summary The Lab Technician for OneLab, performs an entry level role in the testing of clinical DNA ... weekend shifts. This will be reviewed during the initial phone screen. Job Responsibilities To ...
Be Seen First
Gaithersburg, MD · On-site
$20 - $25/hr
Medical
Retirement
PTO
Lab Technician - Next Generation Sequencing (NGS) Location: Gaithersburg, MD Job Type: Part-time, Entry Level About Us: AmpSeq is a dynamic and innovative next-generation sequencing (NGS) service ...
Quick apply
Be Seen First
Gaithersburg, MD · On-site
$20 - $25/hr
Medical
Retirement
PTO
Lab Technician - Next Generation Sequencing (NGS) Location: Gaithersburg, MD Job Type: Part-time, Entry Level About Us: AmpSeq is a dynamic and innovative next-generation sequencing (NGS) service ...
Be Seen First
Gaithersburg, MD · On-site
$20 - $25/hr
Medical
Retirement
PTO
Lab Technician - Next Generation Sequencing (NGS) Location: Gaithersburg, MD Job Type: Part-time, Entry Level About Us: AmpSeq is a dynamic and innovative next-generation sequencing (NGS) service ...
Quick apply
Be Seen First
Gaithersburg, MD · On-site
$20 - $25/hr
Medical
Retirement
PTO
Lab Technician - Next Generation Sequencing (NGS) Location: Gaithersburg, MD Job Type: Part-time, Entry Level About Us: AmpSeq is a dynamic and innovative next-generation sequencing (NGS) service ...
Washington, DC · On-site
$42 - $69.43/hr
Medical
Dental
Vision
Retirement
PTO
Cardiac Catheterization Lab Nurse Are you an experienced procedural nurse looking to practice at a high level within a collaborative, highly specialized team--without the demands of nights, weekends ...
Washington, DC · On-site
$42 - $69.43/hr
Medical
Dental
Vision
Retirement
PTO
Cardiac Catheterization Lab Nurse Are you an experienced procedural nurse looking to practice at a high level within a collaborative, highly specialized team--without the demands of nights, weekends ...
Chantilly, VA · On-site
$24.46/hr
Medical
Dental
Vision
Life
Retirement
PTO
Client Lab Coordinator - Oncology I - Chantilly, VA, Monday to Friday, 9:30 AM to 6:00 PM, with rotational weekends Pay range: $24.46 - $36.70 / hour Salary offers are based on a wide range of ...
Chantilly, VA · On-site
$24.46/hr
Medical
Dental
Vision
Life
Retirement
PTO
Client Lab Coordinator - Oncology I - Chantilly, VA, Monday to Friday, 9:30 AM to 6:00 PM, with rotational weekends Pay range: $24.46 - $36.70 / hour Salary offers are based on a wide range of ...
Leesburg, VA · On-site
$2.1K/wk
Endoscopy/Gastrointestinal Lab Duration: 13 weeks Shift: 10-hour shifts Hours per Shift: 0700-1730 ... Weekend coverage will be provided by on-call duty. Holiday coverage will also be managed through ...
Leesburg, VA · On-site
$2.1K/wk
Endoscopy/Gastrointestinal Lab Duration: 13 weeks Shift: 10-hour shifts Hours per Shift: 0700-1730 ... Weekend coverage will be provided by on-call duty. Holiday coverage will also be managed through ...
$9.94 - $13.29
1% of jobs
$13.29 - $16.64
4% of jobs
$19.62 is the 25th percentile. Wages below this are outliers.
$16.64 - $19.98
22% of jobs
The median wage is $23.25 / hr.
$19.98 - $23.33
23% of jobs
$23.33 - $26.67
23% of jobs
$27.14 is the 75th percentile. Wages above this are outliers.
$26.67 - $30.02
9% of jobs
$30.02 - $33.36
8% of jobs
$33.36 - $36.71
4% of jobs
$36.71 - $40.05
2% of jobs
$40.05 - $43.40
1% of jobs
$43.40 - $46.74
1% of jobs
$9
$26
$46
| Aspect | Weekend Lab | Medical Laboratory Technician |
|---|---|---|
| Credentials | Typically requires a certification or training specific to weekend shifts | Requires an associate degree in medical laboratory technology and certification |
| Work Environment | Laboratories operating on weekend schedules, often in hospitals or clinics | Hospitals, clinics, or diagnostic labs during regular or weekend hours |
| Industry Usage | Used in healthcare settings needing weekend coverage | Standard role in medical diagnostics and lab testing |
Weekend Lab roles focus on providing laboratory services during weekends, often requiring specific certifications for weekend work. Medical Laboratory Technicians perform diagnostic tests in healthcare labs, usually with formal education and certification. While both work in lab environments, Weekend Lab positions are tailored for weekend shifts, whereas Medical Laboratory Technicians work throughout the week. Understanding these differences helps job seekers find roles aligned with their credentials and scheduling preferences.
The most popular types of Lab jobs in Potomac, MD are:
Cities near Potomac, MD with the most Weekend Lab job openings:

7.1
Based on 109 frontline employees who took The Breakroom Quiz
381st of 887 rated healthcare providers
Are you looking for a career and not just a job in the Medical field? Virginia Cancer Specialists, an affiliate of McKesson Specialty Health and US Oncology, a leader in Cancer care, is seeking a Full Time Lab Assistant for our Bristow office. Phlebotomy experience is required.
SCOPE: Under direct supervision, is responsible for the collecting and processing of specimens form patients, documenting results according to established procedures. Assists with performing specimen analysis, instrument maintenance, and quality control procedures as indicated. Follows quality assurance and safety policies and procedures. Assists with patient flow as needed. Supports and adheres to the US Oncology Compliance Program, to include the Code of Ethics and Business Standards.
ESSENTIAL DUTIES AND RESPONSIBILITIES:
-Collects appropriate specimens from patients as ordered.
-Maintains proper documentation as described by the quality assurance program including accessioning logs, test report logs, quality control logs, equipment records and checklists.
-Performs specimen analysis of all chemistry, hematology, immunology specimens as directed.
-Maintains adequate inventory of supplies and ensures that all supplies are viable before using in patient testing.
-Assists with testing procedures according to procedure guidelines.
-Sends specimens to reference laboratories for any testing not performed in house. Processes incoming orders for lab testing. Processes in-house and in-coming results for charting. Charts patient results in a timely manner.
-Update and file all daily paperwork, lab logs and maintenance logs.
-Arrange for transfusion of blood products when ordered by physician. Operates designated laboratory equipment as directed.
-Uses equipment effectively, skillfully and efficiently. Maintains equipment and work area as directed. Performs testing under CLIA guidelines for personnel.
-Performs daily, weekly and monthly instrument maintenance as indicated. Records proper lot numbers of all controls, calibrator, and reagents.
-Identifies troubleshooting procedures and calls technical services as needed. Implements and complies with safety and quality assurance standards.
-Complies with regulatory agency standards. Adheres to all OSHA compliance laws and Universal Precaution procedures.
-Properly disposes of hazardous materials. Maintains a clean working environment and restocks the laboratory area as needed.
-Performs phlebotomy and sample collection procedures as needed.
-Maintains confidentially of all information related to patients and medical staff.
MINIMUM QUALIFICATIONS:
High School diploma or equivalent required. Position is entry level and requires 0-3 years experience. Phlebotomy experience is required.
PHYSICAL DEMANDS:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Physical demands of this job typically require full range of body motion including manual and finger dexterity and eye-hand coordination in operation and manipulation of complex laboratory equipment. Requires sitting/standing for extensive periods of time with the use hands to finger, handle, or feel and arms to reach or carry. Occasionally lifts and carries items weighing up to 40 lbs. Requires corrected vision, color perception and hearing to normal range. Requires legible handwriting.
WORK ENVIRONMENT:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly exposed to direct contact with patients with potential for exposure to blood/body fluids, chemotherapeutic agents, or transmittable infections. Direct contact with corrosive chemicals, infectious agents, handling glassware, needles and open flames.
Join us at Virginia Cancer Specialists, where meeting and exceeding the needs of our patients is our primary goal!
The US Oncology Network is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.
Qualifications:MINIMUM QUALIFICATIONS:
High School diploma or equivalent required. Position is entry level and requires 0-3 years experience. Phlebotomy experience is required.
PHYSICAL DEMANDS:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Physical demands of this job typically require full range of body motion including manual and finger dexterity and eye-hand coordination in operation and manipulation of complex laboratory equipment. Requires sitting/standing for extensive periods of time with the use hands to finger, handle, or feel and arms to reach or carry. Occasionally lifts and carries items weighing up to 40 lbs. Requires corrected vision, color perception and hearing to normal range. Requires legible handwriting.
WORK ENVIRONMENT:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly exposed to direct contact with patients with potential for exposure to blood/body fluids, chemotherapeutic agents, or transmittable infections. Direct contact with corrosive chemicals, infectious agents, handling glassware, needles and open flames.
Join us at Virginia Cancer Specialists, where meeting and exceeding the needs of our patients is our primary goal!
The US Oncology Network is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.
Education:UNAVAILABLEEmployment Type: FULL_TIMEGet the full story on Breakroom
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Health care and social assistance
10,000+ Employees
The Woodlands, TX, US
1992