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12 results for Medical Office Administrator in Riverside, CA

Office Admin

Seal Beach, CA
onsite
Temporary
19 - 22 USD / Hourly
We are looking for a detail-oriented Office Admin to join our team in Seal Beach, California. This role will involve providing essential administrative support to ensure smooth operations within our non-profit organization. As part of a long-term position, you will play a key role in managing records, assisting with membership processes, and delivering excellent service to residents and staff. Responsibilities: • Process membership transfers, maintain resident databases, and handle stock ownership documentation. • Greet visitors and respond to inquiries in a friendly and attentive manner. • Coordinate inspection requests and collaborate with various departments to ensure timely processing. • Prepare financial demands and manage payments in coordination with finance and escrow teams. • Distribute welcome packets, identification cards, and other essential items to new stockholders. • Issue replacement identification cards and manage service passes for eligible individuals. • Maintain accurate records for shareholders and assist in preparing year-end mail-out packets. • Support Mutual annual meetings and assist with pet registration and caregiver pass documentation. • Perform inventory management tasks, including maintaining supply levels and generating reports. • Provide backup assistance to the Copy Supply department as needed.
2026-04-16T00:00:00Z

Office Manager

Pasadena, CA
onsite
Temporary
26 - 28 USD / Hourly
We currently have excellent ongoing opportunities for highly skilled and motivated Office Managers to lead operations at a growing company. Are you a deeply passionate self-starter who is looking to grow their career? Then we have a position for you. Please apply today for immediate consideration.How you will make an impact· Leading overall office administration· Handling copy services, word processing, mail and distribution services, office reception, office equipment, utility services and communication systems· Evaluating and improving office production· Assisting in developing and revising office policies and procedure for improved work flow· Assisting the Operations Manager and Director in monitoring budget for office related items and staff
2026-04-07T00:00:00Z

Office Manager

Fallbrook, CA
onsite
Temporary
36 - 40 USD / Hourly
In a project-driven environment, organization is everything. A growing construction company is hiring an Office Manager to oversee administrative operations, support project teams, and ensure that documentation, scheduling, and communication stay aligned across multiple active projects. This is a role for someone who thrives in fast-paced, deadline-driven environments and knows how to keep moving pieces under control.Key Responsibilities<ul><li>Coordinate office operations and project-based administrative workflows</li><li>Manage project documentation, contracts, and compliance records</li><li>Support communication between field teams, vendors, and leadership</li><li>Oversee scheduling, reporting, and office coordination</li><li>Track project timelines and administrative deliverables</li><li>Ensure organization across multiple active projects</li></ul>
2026-03-27T00:00:00Z

Administrative Assistant

Costa Mesa, CA
onsite
Temporary
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Costa Mesa, California. In this long-term contract role, you will provide essential support to the Property Manager by handling administrative tasks and ensuring smooth operations within the office. This position is ideal for individuals with a background in office administration and a proactive approach to problem-solving. Responsibilities: • Perform general administrative tasks, including answering inbound calls, managing correspondence, and maintaining organized records. • Assist the Property Manager with daily operational needs and provide support on property-related matters. • Schedule appointments and coordinate meetings with vendors, clients, and team members. • Oversee payment processing and ensure accurate documentation of financial transactions. • Manage vendor relationships and track service requests to completion. • Handle receptionist duties such as greeting visitors and directing inquiries. • Conduct data entry tasks to maintain accurate and up-to-date records. • Support office operations by ordering supplies and ensuring the workspace remains organized. • Prepare reports and presentations as required by the Property Manager. • Collaborate with team members to improve office workflows and efficiency.
2026-04-15T00:00:00Z

Administrative Assistant

Irvine, CA
onsite
Temporary
26.125 - 33 USD / Hourly
We are looking for a highly organized and detail-oriented Administrative Assistant to provide exceptional support to our executive team and leadership staff. This is a long-term contract position based in Irvine, California, offering the opportunity to contribute to the seamless operation of our administrative functions. The ideal candidate will excel in managing schedules, coordinating meetings, and handling travel arrangements while maintaining professionalism and efficiency. Responsibilities: • Schedule and coordinate meetings, events, and interviews, ensuring smooth communication between teams and departments. • Manage conference room logistics, including setup, food ordering, cleanup, and minute-taking. • Review and optimize calendars to avoid conflicts and ensure effective time management. • Arrange travel and accommodations for executives, researching options and adhering to budget requirements. • Draft and edit correspondence, reports, and other documents with precision and clarity. • Perform general office tasks such as maintaining records, ordering supplies, scanning documents, and handling basic bookkeeping. • Represent the company professionally through written, verbal, and visual communications. • Occasionally travel to attend events, meetings, or training as required. • Take on additional assigned projects and responsibilities as needed.
2026-04-16T00:00:00Z

Administrative Assistant

Pasadena, CA
onsite
Temporary
25 - 26 USD / Hourly
We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. · Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-04-07T00:00:00Z

Administrative Assistant

Arcadia, CA
onsite
Temporary
25 - 26 USD / Hourly
We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. · Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-04-07T00:00:00Z

Administrative Assistant

Orange, CA
onsite
Contract / Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a highly organized and detail-oriented Administrative Assistant to join our team on a contract-to-permanent basis in Orange, California. In this role, you will provide critical support to the Inside Sales team by managing sales reports, processing orders and quotes, and ensuring seamless communication between customers and internal departments. This position requires a proactive individual capable of handling multiple priorities independently while maintaining accuracy and efficiency. Responsibilities: • Prepare and maintain daily, weekly, and monthly sales reports, including bookings, shipments, and forecasts. • Track and follow up on pending quotes, prepaid orders, and open order statuses to ensure timely completion. • Assist in entering and processing sales orders and quotes, ensuring accuracy and compliance. • Organize and maintain records of sales orders, invoices, and quality documentation for easy access and compliance. • Distribute shipment tracking information and required documentation to customers in a timely manner. • Coordinate customer visits, meetings, and internal team communications to support smooth operations. • Provide backup administrative support during peak workloads and assist with special projects as needed. • Support the development and maintenance of standard operating procedures (SOPs) to improve workflow efficiency. • Assist with trade show coordination, marketing activities, and other departmental initiatives. • Manage office supplies and provide general administrative assistance to the team.
2026-04-16T00:00:00Z

Administrative Assistant

El Monte, CA
onsite
Temporary
21.85 - 25.3 USD / Hourly
We are seeking a detail-oriented and highly organized Administrative Assistant to support daily office operations. This role is responsible for handling a variety of administrative and clerical tasks to ensure the office runs efficiently. The ideal candidate is proactive, professional, and able to manage multiple priorities in a fast-paced environment. Key Responsibilities<ul><li>Provide general administrative support to management and staff</li><li>Answer and direct phone calls, emails, and other correspondence</li><li>Schedule meetings, appointments, and maintain calendars</li><li>Prepare reports, presentations, and documents as needed</li><li>Maintain organized filing systems (both electronic and paper)</li><li>Assist with data entry and database management</li><li>Coordinate office supplies and place orders as needed</li><li>Support onboarding tasks and internal communications</li><li>Handle incoming and outgoing mail and packages</li><li>Perform additional administrative duties as assigned</li></ul>
2026-04-16T00:00:00Z

Administrative Assistant

Santa Ana, CA
onsite
Contract / Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented and organized Administrative Assistant to join our team in Santa Ana, California. In this Contract to permanent position, you will play a vital part in supporting our Human Resources department by managing administrative tasks, maintaining accurate records, and assisting with various HR-related processes. This position offers an excellent opportunity for someone passionate about HR and seeking to develop their career in an engaging and dynamic environment. Responsibilities: • Maintain and update HR systems with employee information, including new team members, changes, and other personnel data. • Organize and manage confidential employee records, ensuring accuracy and security in both electronic and hard copy formats. • Assist with the onboarding process for new team members, including reviewing and verifying employment documents. • Respond to routine HR inquiries and handle employment verification requests in a timely manner. • Compile data and prepare reports or summaries related to HR activities and metrics. • Coordinate and support HR meetings, projects, and employee-related events. • Prepare, distribute, and organize internal documents, policies, and acknowledgments. • Provide administrative support during internal audits and ensure compliance with company policies. • Assist with various HR administrative tasks and special projects as needed.
2026-04-16T00:00:00Z

Lead Medical Billing Operations Coordinator

Long Beach, CA
onsite
Contract / Temporary to Hire
28 - 29 USD / Hourly
A Behavioral Health Company in Long Beach is in the need of a Lead Medical Billing Operations Coordinator. The Lead Medical Billing Operations Coordinator will oversee the daily operations of the billing department and ensure compliance with mental health contract requirements. The Lead Medical Billing Operations Coordinator must have behavioral health experience. Responsibilities:• Supervise and provide daily guidance to billing staff, ensuring adherence to established procedures.• Conduct training, coaching, and performance evaluations for team members, supporting their growth and attention to detail.• Review billing documentation and workflows to ensure accuracy and compliance with established protocols.• Address claim denials by analyzing monthly revenue reports and implementing corrective measures.• Collaborate with Quality Assurance staff to update administrative sections of client files as needed.• Process electronic billing efficiently, ensuring clean and accurate claims using available technology.• Reconcile billing reports for the Department of Mental Health and Behavioral Health Services, ensuring compliance with agency standards.• Partner with the Billing Director to implement new procedures and provide operational feedback.• Organize and facilitate departmental meetings and training sessions to improve team performance.• Attend required meetings and training sessions to stay updated on internal and external systems relevant to billing operations.
2026-03-23T00:00:00Z

Medical Insurance Collections Specialist

Buena Park, CA
onsite
Temporary
23.02 - 29.11 USD / Hourly
A Healthcare Company is seeking an experienced and motivated Medical Insurance Collections Specialist to join our team. This role is ideal for professionals with a strong background in medical billing and insurance collections who thrive in a fast-paced healthcare environment. Bilingual fluency in English and Spanish is required to support our diverse patient and client population.Responsibilities:<ul><li>Manage accounts receivable and pursue outstanding medical insurance claims from payers</li><li>Communicate effectively with insurance companies, patients, and internal teams to resolve outstanding balances</li><li>Conduct thorough follow-up on unpaid or underpaid claims, ensuring timely reimbursements</li><li>Interpret EOBs (Explanation of Benefits) and remittance advice</li><li>Accurately document collection efforts and outcomes in the billing system</li><li>Negotiate payment arrangements and address denials or appeals</li><li>Ensure compliance with state, federal, and company guidelines regarding patient confidentiality and collections practices</li></ul>
2026-04-06T00:00:00Z