LISA TREJO
Ripon,CA
Summary
Detail-oriented healthcare professional with expertise in medical administration across cardiovascular, urgent care, and specialty practices. Proven skills in scheduling, chart preparation, referrals, and patient coordination using Epic and eClinicalWorks. Committed to delivering organized, accurate, and patient-centered service in Medical Administrative roles.
Overview
1
1
Certification
7
7
years of professional experience
Work History
Medical Assistant / Procedure Assistant
TLC VASCULAR
04.2026 - 07.2026
- Assisted with angiograms, Varithena, and radiofrequency ablation (RFA) procedures, providing critical pre- and post-procedure support to enhance patient care.
- Roomed patients, obtained and documented vital signs, updated medications, and communicated patient status and concerns to the clinical team.
- Monitored patients post-procedure and reported changes to RN.
- Supported daily vascular clinic operations, including opening the office, preparing exam/procedure rooms, and ensuring supplies and equipment were ready.
- Worked closely with providers and nursing staff in a fast-paced interventional vascular environment while maintaining patient safety and accurate documentation.
- Downloaded and accurately uploaded Quest laboratory results into patient charts, facilitating timely provider review and informed decision-making.
- Completed 12-week assignment in vascular clinic operations.
ICU / Telemetry Health Unit Clerk
DAMERON HOSPITAL
04.2025 - 03.2026
- Admitted ICU patients from ER or other units; prepared charts and ensured accuracy of admission information to facilitate seamless patient integration.
- Coordinated ICU discharges for patients transitioning to home, skilled nursing facilities, or funeral homes, ensuring compliance with discharge protocols.
- Admitted ICU patients arriving from the ER or transferred from other hospital units; prepared charts and reviewed admission information for accuracy.
- Coordinated ICU discharges for patients returning home, transferring to skilled nursing facilities, or requiring funeral-home transport.
- Maintained accurate unit records, supplies, and patient information while providing timely administrative support to nursing staff and providers.
- Completed Dameron Hospital Telemetry Certification (2025) and worked effectively in a high-acuity hospital setting requiring accuracy, discretion, and rapid communication.
Medical Assistant
STANFORD HEALTH CARE
Redwood City
03.2024 - 03.2025
- Opened and prepared busy orthopedic specialty clinic for daily patient care and provider schedules, facilitating smooth operations.
- Prepared charts one to two days in advance per physician preferences, ensuring organized records and ready visit information.
- Supported orthopedics/sports medicine specialties including hand, shoulder & elbow, foot & ankle, spine, and joint care, enhancing patient service delivery.
- Prepared charts one to two days in advance according to individual physician preferences, ensuring records and visit information were organized and ready.
- Used Epic to review and document patient information while maintaining accurate, organized electronic medical records.
- Provided professional patient service and administrative support in a high-volume specialty clinic.
Medical Assistant
PMG / OPTUM URGENT CARE
01.2021 - 10.2022
- Supported physician Lana Burkhhead with patient rooming, vital signs, EKGs, laboratory testing, phlebotomy, and specimen handling.
- Performed B12 and GLP-1 injections and supported fit-for-duty and background-testing services according to clinic procedures.
- Coordinated referrals, X-rays, and MRI requests, ensuring timely follow-up instructions for patients.
- Administered B12 and GLP-1 injections while supporting fit-for-duty and background-testing services per clinic procedures.
- Coordinated referrals, X-rays, and MRI requests and helped ensure patients received appropriate follow-up instructions.
- Facilitated checkout support, contributing to smooth patient flow in a fast-paced urgent-care environment.
Medical Assistant / Cardiovascular Clinical Support
C-DOCS
11.2019 - 12.2021
- Performed 12-lead EKGs and supported cardiovascular diagnostic testing, including treadmill and pharmacologic stress testing.
- Prepared, reviewed, and routed reports for stress tests, echocardiograms, EKGs, and other cardiovascular studies, facilitating timely physician interpretation.
- Scheduled cardiovascular diagnostic testing and coordinated appointments with patients, physicians, and outside departments.
- Scheduled cardiovascular diagnostic testing and coordinated appointments with patients, physicians, and outside departments to streamline patient access to care.
- Coordinated patient referrals to cardiac catheterization lab, ensuring clear communication with cath-lab staff on physician procedures and scheduling.
- Performed INR blood testing and documented results for provider review and patient management.
Education
Some College (No Degree) - Prerequisites For Nursing
De Anza College
Cupertino, CASome College (No Degree) - Communication Studies
San Jose City College
San Jose, CASkills
- Patient Service
- Patient reception
- Patient Scheduling
- Vital sign monitoring
- EKG monitoring
- Phlebotomy procedures
- Cardiac Monitoring
- Diagnostic Testing Support
- Referral management
- Medical Records
- Epic
- EClinicalWorks
- Medical Administration
- Point-of-Care Testing
- Physician Support
Certification
BLS / CPR, AED — National Health & Safety Association; Adult, Child & Infant | Certified Aug 14, 2026 — Expires Aug 14, 2028, Dameron Hospital Telemetry Certification — 2025, Patient/Staff Safety Training — Safe response and management of combative or aggressive patient situations
Timeline
Medical Assistant / Procedure Assistant
TLC VASCULAR
04.2026 - 07.2026
ICU / Telemetry Health Unit Clerk
DAMERON HOSPITAL
04.2025 - 03.2026
Medical Assistant
STANFORD HEALTH CARE
03.2024 - 03.2025
Medical Assistant
PMG / OPTUM URGENT CARE
01.2021 - 10.2022
Medical Assistant / Cardiovascular Clinical Support
C-DOCS
11.2019 - 12.2021
Some College (No Degree) - Prerequisites For Nursing
De Anza College
Some College (No Degree) - Communication Studies
San Jose City College