Margarita Hermosillo
Chula Vista,CA
Summary
Professional with administrative expertise and strong focus on operational efficiency. Skilled in scheduling, document management, and customer service. Team-oriented, adaptable, and results-driven. Known for reliability, effective communication, and problem-solving abilities.
Overview
8
8
years of professional experience
Work History
Office Assistant
County Of San Diego - Health And Human Services
San Diego, CA
03.2026 - Current
- Execute case creation by initiating new client files in case management system with precision.
- Answer incoming phone calls and emails professionally; direct inquiries to the appropriate personnel and take detailed messages.
- Scan, digitize, and upload documents into the electronic filing system
- Provide comprehensive front-desk coverage
- Managed outgoing mail and maintained clerical logs to support daily operations. Organized and tracked correspondence to ensure timely delivery. Assisted in maintaining accurate records for administrative purposes.
Caregiver
Accentcare
08.2025 - 02.2026
- Provide compassionate care and assist with daily activities
- Coordinated with family members and healthcare professionals to tailor care plans, fostering a supportive environment for clients.
- Assist with transfers, toileting and bathing
- Meal prepping and medication assistance
Administrative
Baar Chiropractic
05.2022 - 12.2022
- Coordinated appointments for a multi-provider team, ensuring seamless patient flow.
- Managed authorizations and referrals, streamlining patient processes and enhancing care.
- Scanned and verified insurance documents, maintaining data accuracy and compliance.
- Collaborated with clinical staff to resolve scheduling conflicts, improving service quality
Medical Assistant/Admin
Dr.Thomas Harris Ortho surgeon
02.2018 - 03.2020
- Assisted in medical procedures and patient prep
- Coordinated insurance authorizations and referrals
- Scheduled and triaged appointments
- Managed front and back office tasks, boosting workflow efficiency and service delivery.
- Prep patients charts before visits
- Adapt quickly between front and back office duties
Education
Medical Assistant -
PIMA Medical Institute
Chula Vista01-2018
HealthCare Revenue Cycle -
UCSD Extended Studies
San Diego, CASkills
- Authorizations/Referrals
- Appointment Scheduling,
- Workers comp,
- HIPAA compliance
- CPR/First Aid
- Time management
- Data entry
- Administrative support
- Excel spreadsheets
- Document management
- Mail sorting and distribution
Timeline
Office Assistant
County Of San Diego - Health And Human Services
03.2026 - Current
Caregiver
Accentcare
08.2025 - 02.2026
Administrative
Baar Chiropractic
05.2022 - 12.2022
Medical Assistant/Admin
Dr.Thomas Harris Ortho surgeon
02.2018 - 03.2020
Medical Assistant -
PIMA Medical Institute
HealthCare Revenue Cycle -
UCSD Extended Studies