Anita Barrientos
Las Vegas
Summary
Accomplished Medical Assistant and Laboratory Professional with 15 years in diverse healthcare environments. Expertise in patient care, phlebotomy, specimen processing, EMR documentation, injections, and EKGs. Knowledgeable in regulatory compliance and quality standards, contributing to effective team-based patient care.
Overview
18
18
years of professional experience
2
2
Certifications
Work History
Medical Assistant- Front & Back Office
Marathon Health
Henderson
10.2025 - Current
- Administered injections to patients
- Performing blood draws on pediatrics and adults
- Measured vital signs for patients
- Assisted with medical procedures, ensuring patient safety and procedural efficiency
- Applied bandages to wounds, promoting patient healing and comfort
- Managed incoming patient calls, facilitating appointment scheduling and addressing inquiries
- Coordinated patient referrals to specialists
Medical Assistant – Front & Back Office
B Healthy Clinic
Phoenix
02.2024 - 06.2025
- Provide direct patient care in a high-volume primary care clinic
- Conduct vital signs, EKGs, ABI testing, phlebotomy, and injections to support patient assessments
- Administer medications and prepare laboratory specimens
- Assist with medication refills and referrals
- Verify insurance coverage and manage patient check-in/check-out to enhance clinic operations
- Ensure accurate EMR documentation to maintain compliance and support patient care continuity
- Sterilize equipment and ensure infection control compliance
- Schedule appointments and manage incoming calls
Lab Assistant (CLA)
HonorHealth
Scottsdale
04.2023 - 02.2024
- Processed and prepared patient specimens accurately and efficiently
- Executed waived testing procedures under supervision, ensuring reliability of patient results for accurate diagnosis.
- Tracked and located missing specimens to ensure timely processing and prevent delays in patient care.
- Ensured quality control within departmental timeframes
- Maintained compliance with regulatory and accrediting standards, safeguarding laboratory integrity and patient safety.
- Utilized laboratory computer systems for documentation and tracking
Lab Assistant (CLA)
Banner Health
Mesa
07.2021 - 04.2023
- Processed specimens and performed waived testing to support timely diagnostic results
- Ensured compliance with performance and quality standards to uphold laboratory integrity
- Maintained regulatory compliance to ensure safe and effective laboratory operations
- Demonstrated proficiency in laboratory information systems
Lab Assistant
LabCorp of Arizona
Phoenix
07.2017 - 07.2021
- Sorted, stored, and processed laboratory samples to ensure accurate analysis and results
- Ensured proper tracking of specimens to maintain accurate records
- Provided administrative support to maintain laboratory operations and assist in research activities
- Maintained compliance with safety and regulatory standards
Lab Assistant (CLA)
Banner Health
Phoenix
03.2014 - 07.2017
- Monitored and ensured compliance with accrediting agency standards to uphold quality assurance
- Processed specimens and conducted waived testing to support timely diagnosis
- Maintained accuracy and efficiency in high-volume lab environment to enhance workflow reliability
Medical Assistant
Phoenix Medical Group
Peoria
07.2011 - 03.2014
- Performed vital signs, administered injections, immunizations, and conducted EKGs to support patient care
- Assisted with wound care, sutures, and minor procedures to facilitate effective recovery process
- Provided SVN treatments to improve respiratory function
- Performed spirometry tests to assess lung function
- Roomed patients, gathered comprehensive medical histories to inform treatment decisions
Medical Assistant
Speedy Pediatrics
Scottsdale
01.2010 - 01.2011
- Administered pediatric patient care and immunizations to support overall health and wellness.
- Executed essential procedures including IV insertion, suturing, casting, and catheter placement to enhance patient treatment.
- Conducted phlebotomy and CBC testing (Horriba analyzer) to assist in accurate diagnosis and patient management.
- Managed front-office duties and insurance verification
Patient Care Technician (Extern)
VA Hospital
Phoenix
01.2008 - 01.2009
- Assisted patients with ADLs and mobility
- Documented patient intake and output to ensure accurate monitoring of fluid balance
- Performed vital signs and specimen collection
- Monitored telemetry equipment to promptly detect and respond to patient status changes
- Assisted in removing IVs and catheters under supervision, ensuring patient comfort and safety
Education
GED -
Brookline College
Glendale, AZ01-2009
Skills
- Phlebotomy skills
- EKG interpretation
- EMR systems
- EMR compliance
- Billing software
- Infection control
- Medication management
- Care coordination
- Appointment scheduling
- Communication skills
- Teamwork
- Patient education
Certification
Patient Care Tech
Timeline
Medical Assistant- Front & Back Office
Marathon Health
10.2025 - Current
Medical Assistant – Front & Back Office
B Healthy Clinic
02.2024 - 06.2025
Lab Assistant (CLA)
HonorHealth
04.2023 - 02.2024
Lab Assistant (CLA)
Banner Health
07.2021 - 04.2023
Lab Assistant
LabCorp of Arizona
07.2017 - 07.2021
Lab Assistant (CLA)
Banner Health
03.2014 - 07.2017
Medical Assistant
Phoenix Medical Group
07.2011 - 03.2014
Medical Assistant
Speedy Pediatrics
01.2010 - 01.2011
Patient Care Technician (Extern)
VA Hospital
01.2008 - 01.2009
GED -
Brookline College