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20 results for Medical Office Administrator in Fairfield, CA

Medical Admin

Emeryville, CA
onsite
Temporary / Contract
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented Medical Admin with expertise in medical coding to join our team in Emeryville, California. In this long-term contract position, you will play a key role in ensuring accurate processing of medical claims and invoices while contributing to the smooth operation of healthcare administrative tasks. This opportunity is ideal for bilingual professionals fluent in Spanish who are certified in medical billing and coding. Responsibilities:• Accurately input medical claims data into relevant systems to ensure timely processing.• Perform detailed invoice data entry for billing purposes.• Utilize coding systems such as ICD-10, ICD-9 CPT-4, and ICDM CPT to classify and process medical documentation.• Conduct audits to ensure compliance with billing standards and regulatory requirements.• Collaborate with healthcare teams to manage claims and resolve discrepancies.• Apply software tools like 3M, Cerner Technologies, and Allscripts to streamline administrative operations.• Assist in managing workers' compensation claims and related documentation.• Generate charts, graphs, and reports to support clinical trial operations and billing functions.• Maintain up-to-date knowledge of coding practices and healthcare administrative standards.• Ensure secure handling and confidentiality of sensitive medical data. If you are interested in this role please apply today and call us at (510) 470-7450
2026-03-27T00:00:00Z

Office Manager

Oakland, CA
onsite
Temporary / Contract
25 - 27 USD / Hourly
Office ManagerEnsure efficient day-to-day operations by supervising facilities, staff, and administrative support activities.Job Responsibilities:<ul><li>Oversee office procedures and administrative staff.</li><li>Manage budgets, supplies, and vendor relationships.</li><li>Coordinate internal communications and events.</li><li>Implement and enforce office policies.</li></ul>
2026-04-10T00:00:00Z

Patient Admin Specialist (PAS)

Emeryville, CA
onsite
Temporary / Contract
25 - 32 USD / Hourly
We are looking for a Patient Administrative Specialist to join our team in Emeryville, California. In this contract position, you will play a vital role in supporting the daily operations of a clinic, focusing on patient coordination, surgery scheduling, and front desk tasks. This role is an excellent opportunity for individuals with strong organizational skills and a passion for delivering exceptional patient service. Responsibilities: • Welcome patients at the front desk, ensuring a positive first impression and assisting with inquiries about appointments, payments, and schedules. • Coordinate surgery scheduling and collaborate with healthcare providers to accommodate urgent patient needs. • Provide administrative support to doctors and patients by utilizing reference tools and documents. • Maintain clinic databases, including information directories, paging systems, and internal forms. • Process and distribute faxes, mail, and clinic-specific documentation efficiently. • Respond to non-clinical patient messages and CRM inquiries, escalating issues as needed. • Uphold organizational service standards by delivering excellent customer service. • Assist in the check-in/check-out process to streamline patient flow. • Ensure accurate filing and documentation to support clinic operations.
2026-04-22T00:00:00Z

Patient Admin Specialist (PAS)

Castro Valley, CA
onsite
Temporary / Contract
25 - 29 USD / Hourly
We are looking for a Patient Admin Specialist (PAS) to support front-desk operations and patient registration activities in an outpatient clinic in Castro Valley, California. This Long-term Contract opportunity is ideal for someone who enjoys creating a welcoming patient experience while keeping scheduling, documentation, and daily administrative processes organized. In this role, you will help coordinate appointments and surgery-related scheduling, respond to non-clinical patient inquiries, and support smooth communication across the clinic team. Responsibilities: • Welcome patients at the front desk, guide them through check-in and check-out, and address routine questions related to appointments, payments, and visit logistics. • Coordinate new patient intake and assist with scheduling needs, including surgery appointments and other follow-up visits based on provider availability and clinic priorities. • Work closely with providers and staff to align scheduling plans, communicate time-sensitive needs, and help address urgent administrative requests promptly. • Support patient and physician interactions by using approved reference materials, office tools, and clinic procedures to provide accurate non-clinical assistance. • Maintain clinic records and administrative databases, update directories and patient-related information, and complete internal documentation with attention to detail. • Respond to non-clinical messages received through CRM platforms and patient communication channels, escalating issues to the appropriate team when needed. • Manage incoming and outgoing office communications by sorting faxes, distributing mail, and organizing clinic documents through proper filing practices. • Contribute to efficient daily operations by handling a variety of front-office tasks while meeting established service expectations and departmental standards.
2026-04-22T00:00:00Z

Medical Billing Specialist

French Camp, CA
onsite
Temporary to Hire
20.9 - 24.2 USD / Hourly
We are looking for a detail-oriented Medical Billing Specialist to join our healthcare team in French Camp, California. This Contract to permanent position requires expertise in managing complex billing processes, interpreting healthcare policies, and providing exceptional customer service to patients and clients. The ideal candidate will bring advanced knowledge of billing systems, claim administration, and financial operations to ensure accuracy and efficiency in all tasks. Responsibilities:• Handle specialized and intricate billing processes, including accounts receivable and appeals management.• Research and apply healthcare policies, regulations, and procedures to support accurate claim administration.• Compile, maintain, and process financial data for billing, reimbursement, and reporting purposes.• Utilize advanced systems and software such as Allscripts, Cerner Technologies, and EHR systems to manage patient information and billing records.• Conduct in-depth reviews of legal, custody, and medical records to ensure compliance with reimbursement requirements.• Provide clear and effective communication with patients, clients, and external agencies to address inquiries and resolve billing issues.• Develop and maintain spreadsheets or databases to track financial operations and generate detailed reports.• Prepare and review complex documents, including insurance claims, treatment authorization forms, and subpoenas.• Train or oversee clerical staff as needed, ensuring adherence to office practices and procedures.• Assist in coordinating administrative functions, such as payroll, purchasing, and inventory management.For immediate consideration please contact Cortney at 209-225-2014
2026-04-01T00:00:00Z

Medical Billing Specialist

French Camp, CA
onsite
Temporary to Hire
20.9 - 24.2 USD / Hourly
We are looking for a dedicated Medical Billing Specialist to join our healthcare team in French Camp, California. This Contract to permanent position offers an excellent opportunity for detail-oriented individuals with expertise in medical billing, accounts receivable, and claims processing to contribute to a dynamic environment. The ideal candidate will possess strong technical skills and the ability to interpret complex healthcare regulations while maintaining exceptional attention to detail and customer service. Responsibilities:• Process and manage billing functions, ensuring compliance with healthcare regulations and accuracy in all claims.• Research and resolve complex issues related to accounts receivable, appeals, and benefit functions.• Utilize advanced knowledge of billing systems, including Allscripts, Cerner Technologies, and EHR systems, to manage patient data effectively.• Maintain and update records using computerized filing systems, ensuring consistency and organization.• Prepare and review detailed reports, including insurance claims and treatment authorization forms, with precision.• Perform coding and data entry tasks that align with departmental procedures and healthcare policies.• Collect and reconcile payments, adjust accounts as necessary, and ensure proper documentation of financial transactions.• Provide exceptional customer service by addressing patient inquiries and explaining billing procedures in a clear and thorough manner.• Train and support team members in technical processes, fostering a collaborative and efficient work environment.• Develop and maintain spreadsheets and databases to track financial and statistical data for reporting purposes.For immediate consideration please contact Cortney 209-225-2014
2026-04-01T00:00:00Z

Medical Billing Specialist

French Camp, CA
onsite
Temporary to Hire
20.9 - 24.2 USD / Hourly
We are looking for a skilled Medical Billing Specialist to join our team in French Camp, California. In this role, you will handle complex billing procedures, ensure accurate claims processing, and provide exceptional customer service to patients and stakeholders. This is a Contract to permanent position within the healthcare industry, offering an opportunity to contribute to vital administrative functions while ensuring compliance with regulations. Responsibilities:• Process and manage complex medical billing procedures, including accounts receivable functions and claim submissions.• Review and verify insurance claims, applying advanced knowledge of reimbursement codes and policies.• Research and resolve billing discrepancies to ensure accurate and timely payment processing.• Maintain and update patient records using electronic health record (EHR) systems such as Allscripts and Cerner Technologies.• Generate detailed reports and statistical data to support departmental operations and budget planning.• Provide specialized program-related information to patients, clients, and outside agencies in a detail-oriented manner.• Collaborate with team members to improve billing processes and ensure compliance with healthcare regulations.• Train and assist other staff in billing procedures and system usage as needed.• Handle appeals and benefit functions, ensuring proper documentation and resolution.• Utilize software tools such as Dynamic Data Exchange (DDE) and Epaces for efficient billing and data management. For immediate consideration please contact Cortney at 209-225-2014
2026-04-01T00:00:00Z

Administrative Assistant

Stockton, CA
onsite
Temporary / Contract
26.6 - 28 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Stockton, California. In this Contract position, you will play a key role in maintaining smooth office operations, providing exceptional administrative support, and ensuring organizational efficiency. This opportunity is ideal for someone who excels at multitasking and thrives in a dynamic environment. Responsibilities: • Manage day-to-day administrative tasks, including scheduling, document preparation, and general office support. • Answer and direct inbound calls with a high standard of communication and customer service. • Perform accurate data entry to maintain and update records, databases, and spreadsheets. • Support receptionist duties by greeting visitors and addressing inquiries in a friendly and attentive manner. • Assist in coordinating meetings, events, and appointments, ensuring timely arrangements. • Handle correspondence such as emails and memos to facilitate clear communication within the organization. • Utilize Microsoft Office Suite to create, edit, and organize documents effectively. • Monitor office supplies and place orders as needed to ensure uninterrupted operations. • Collaborate with team members to address administrative needs and improve workflow efficiency.
2026-04-14T00:00:00Z

Administrative Assistant

Vallejo, CA
onsite
Temporary / Contract
20 - 21 USD / Hourly
Robert Half client in Vallejo, CA is looking for a reliable, detail‑oriented Administrative Assistant to become a key part of their team. This long‑term opportunity offers stability, hands‑on responsibility, and the chance to be at the center of daily operations. If you enjoy staying organized, interacting with people, and keeping things running smoothly in a fast‑paced environment, this role will keep you engaged and challenged.You’ll play an important role supporting both customers and internal partners—helping ensure processes move forward efficiently, accurately, and with professionalism. What You’ll Do as an Administrative Assistant:<ul><li>Coordinate repossession assignments and work closely with field agents to secure collateral smoothly and efficiently</li><li>Manage redemption processes and schedule personal property appointments with care and attention to detail</li><li>Serve as a primary point of contact for inbound and outbound calls, providing clear, calm, and professional communication</li><li>Assist customers in person and over the phone, confidently de‑escalating tense situations when needed</li><li>Prepare and send required repossession notices (including Notices of Seizure) accurately and on time</li><li>Update and maintain customer account information across multiple systems</li><li>Enter and track repossession‑related documents while keeping assigned clients informed</li><li>Handle general administrative tasks such as scanning, emailing, faxing, and record organization</li><li>Ensure all work aligns with company policies and state regulations</li><li>Collaborate with teammates to problem‑solve, think critically, and support positive outcomes</li></ul>Why This Role Stands Out<ul><li>Long‑term, stable contract opportunity</li><li>Hands‑on administrative experience with real responsibility</li><li>Strong collaboration with internal teams and external partners</li><li>Ideal for someone who enjoys structure, multitasking, and meaningful daily impact</li></ul>If you’re looking for a role where your organization, communication skills, and professionalism truly make a difference, submit your resume for this Administrative Assistant role today!
2026-04-21T00:00:00Z

Administrative Assistant

Rancho Cordova, CA
onsite
Temporary / Contract
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team on a contract basis in Rancho Cordova, California. In this role, you will provide essential support by managing daily office tasks, ensuring smooth operations, and maintaining organizational efficiency. This position offers an excellent opportunity to contribute your skills in a dynamic service environment. Responsibilities: • Manage and organize office files, documents, and records to ensure easy accessibility. • Respond to inbound calls professionally and direct inquiries to the appropriate departments. • Perform accurate data entry tasks, maintaining the integrity of the company’s database. • Handle general office tasks such as filing, scanning, and organizing paperwork. • Provide receptionist support by greeting visitors and managing front desk activities. • Assist in coordinating schedules, meetings, and communications within the team. • Maintain a clean and orderly office environment to support workplace efficiency. • Support administrative projects and ensure timely completion of assigned tasks.
2026-04-16T00:00:00Z

Administrative Assistant

Sacramento, CA
onsite
Temporary / Contract
17 - 19 USD / Hourly
Job SummaryAs an Administrative Assistant, you will provide essential support by handling a variety of administrative tasks. This role is ideal for organized, detail-oriented professionals who thrive in fast-paced environments. These are temporary assignments lasting from a few weeks to several months, with opportunities to transition to permanent positions for top performers.Key Responsibilities<ul><li>Manage calendars, schedule meetings, and coordinate appointments for team members.</li><li>Handle incoming calls, emails, and correspondence, ensuring timely responses and follow-ups.</li><li>Prepare and edit documents, reports, and presentations using tools like Microsoft Office or Google Workspace.</li><li>Maintain office supplies, organize files, and manage databases for efficient information retrieval.</li><li>Assist with event planning, travel arrangements, and logistical support for team activities.</li><li>Provide general administrative support, including data entry, filing, and basic bookkeeping tasks.</li><li>Collaborate with other departments to ensure smooth operations and resolve administrative issues.</li></ul>
2026-04-08T00:00:00Z

Administrative Assistant

Oakland, CA
onsite
Temporary / Contract
23 - 26 USD / Hourly
Administrative AssistantSupport daily office operations by providing high-quality administrative services to staff and clients.Job Responsibilities:<ul><li>Manage schedules, meetings, and travel arrangements.</li><li>Prepare reports, presentations, and correspondence.</li><li>Maintain filing systems and office supplies.</li><li>Greet visitors and respond to inquiries.</li></ul>
2026-04-10T00:00:00Z

Administrative Assistant

Hayward, CA
onsite
Temporary to Hire
23 - 24 USD / Hourly
We are seeking a temp to hire Administrative Assistant to support daily office operations for our client in Hayward. This role requires strong data entry skills, proficiency in Microsoft Office Suite, and fluency in both Spanish and English. The ideal candidate is organized, tech-savvy, and comfortable using AI tools. Key Responsibilities:• Perform accurate data entry, record updates, and database maintenance• Use Microsoft Office Suite, including Excel, to prepare spreadsheets, reports, and other administrative documents• Manage emails and correspondence in both English and Spanish• Coordinate calendars, meetings, and appointments• Organize and maintain physical and electronic filing systems, records, and documents• Prepare, proofread, and edit reports, memos, invoices, contracts, and other office materials• Provide back-office administrative support, including processing forms, payroll-related data entry, and handling confidential information• Support clients, visitors, and internal staff with professional customer service and timely follow-up• Use office software, digital platforms, and AI tools to help streamline workflows and improve team efficiency• Assist with special projects and provide additional administrative support as needed Preferred Qualifications:• Experience in administrative support, office coordination, or a related role• Strong data entry accuracy and attention to detail• Proficiency in Microsoft Office Suite, especially Excel, Word, and Outlook• Bilingual fluency in English and Spanish• Familiarity with AI tools and technology used for office productivity• Strong organizational, communication, and multitasking skills If you are interested in this Administrative Assistant role, please apply today!
2026-04-22T00:00:00Z

Administrative Assistant

Woodland, CA
onsite
Temporary / Contract
20 - 24 USD / Hourly
Job SummaryWe are seeking a highly organized and detail-oriented Administrative Assistant to provide comprehensive administrative support to our team. The ideal candidate will be a proactive problem-solver with advanced Excel skills, capable of managing data, creating reports, and streamlining administrative processes. This role requires excellent organizational abilities, strong communication skills, and the ability to handle multiple priorities in a fast-paced environment.Key Responsibilities<ul><li>Provide high-level administrative support to executives and team members, including scheduling meetings, managing calendars, and coordinating travel arrangements</li><li>Prepare, format, and distribute professional documents, reports, presentations, and correspondence</li><li>Manage and maintain accurate records, databases, and filing systems (both physical and digital)</li><li>Create and maintain complex spreadsheets using advanced Excel functions, including:</li><li>VLOOKUP, XLOOKUP, and other lookup functions</li><li>Pivot Tables and Pivot Charts for data analysis and reporting</li><li>Formulas, data validation, conditional formatting, and macros (preferred)</li><li>Analyze data and generate regular and ad-hoc reports for management</li><li>Handle incoming and outgoing communications (phone, email, mail) with professionalism</li><li>Coordinate meetings, events, and office activities, including logistics and material preparation</li><li>Assist with expense tracking, invoice processing, and basic bookkeeping tasks</li><li>Maintain office supplies inventory and place orders as needed</li><li>Support special projects and perform other administrative duties as assigned</li></ul>
2026-03-26T00:00:00Z

Administrative Assistant

Pleasant Hill, CA
onsite
Temporary to Hire
23 - 24 USD / Hourly
Robert Half's client is seeking an Administrative Assistant to join their team in Pleasant Hill, California. This role is 100% on site, M-F 8:30AM-5:30PM. Be part of a fast‑paced medical environment where your organization and communication skills directly support patient care. This role is ideal for someone who enjoys being the central hub of operations—keeping workflows smooth, ensuring accuracy, and serving as a key connection point between the laboratory, medical offices, and couriers. As an Administrative Assistant, you’ll work closely with the Administration Manager and laboratory staff to support daily operations, handle critical documentation, and ensure specimens and reports move efficiently and accurately. Your attention to detail and ability to juggle priorities will make a real difference every day. What You’ll Do<ul><li>Serve as a primary communication link between the laboratory, medical offices, surgery centers, couriers, and the Territory Sales Manager.</li><li>Ensure all laboratory documentation is accurate, complete, and processed correctly.</li><li>Answer incoming calls and provide timely, professional follow‑through.</li><li>Coordinate courier services, including arranging STAT pick‑ups when time is critical.</li><li>Print, review, and distribute daily laboratory reports via courier, fax, or mail.</li><li>Manage slide and paraffin block send‑outs for additional testing or external review.</li><li>Monitor and reorder requisition forms and office supplies before inventory runs low.</li><li>Prepare and distribute customized requisitions for individual clients.</li><li>Support client satisfaction by helping ensure the proper submission and receipt of specimens.</li><li>Maintain strict confidentiality and compliance with HIPAA guidelines.</li><li>Utilize the pathology LIS system (Winpath) and other office technologies with confidence.</li><li>Take on additional administrative projects as needed to support the administration team.</li></ul>Why This Role Stands Out<ul><li>You’ll play a hands‑on role in supporting medical professionals and patient outcomes.</li><li>The work is varied—no two days look exactly the same.</li><li>You’ll build strong relationships across clinical, administrative, and external teams.</li><li>Your organization and communication skills will truly be valued and visible.</li></ul>This is a great opportunity for someone who enjoys detail‑driven work, thrives in a healthcare setting, and wants to contribute to a mission‑driven team. If you're interested in this Administrative Assistant position, please submit your resume today!
2026-04-21T00:00:00Z

Administrative Assistant

Sacramento, CA
onsite
Temporary / Contract
20 - 25 USD / Hourly
Job SummaryWe are seeking a highly organized and proactive Office Administrator to join the team at a reputable firm in Sacramento. The ideal candidate will play a key role in ensuring the smooth day-to-day operation of our office and delivering exceptional support to staff and visitors in a professional, high-caliber environment.Key Responsibilities<ul><li>Staff the front desk, warmly and professionally greeting guests, and managing incoming mail and packages</li><li>Schedule and set up on-site meetings, including room arrangements and required equipment</li><li>Prepare meeting materials as needed</li><li>Order and maintain inventory of office snacks and supplies</li><li>Manage relationships with vendors to ensure timely deliveries</li><li>Coordinate with the IT department to resolve office-wide IT issues</li><li>Provide basic IT troubleshooting support to staff when necessary</li><li>Perform general administrative tasks, including filing, data entry, and document preparation</li><li>Support team members with various administrative needs as required</li><li>Contribute to a positive and collaborative team culture</li></ul>
2026-04-16T00:00:00Z

Administrative Assistant

San Rafael, CA
onsite
Temporary / Contract
18.2115 - 21.087 USD / Hourly
We are looking for an Administrative Assistant to join our team in San Rafael, California. This contract position is ideal for someone who is detail-oriented, thrives in a dynamic environment, and enjoys providing exceptional support to staff, residents, and visitors. The role is vital in ensuring smooth daily operations and maintaining a welcoming atmosphere within the organization. Responsibilities: • Answer and transfer incoming calls, ensuring callers receive accurate information or are directed to the appropriate department. • Provide guidance and assistance to residents, staff, guests, and vendors in a courteous and friendly manner. • Sort and distribute mail efficiently, ensuring timely delivery within the organization. • Oversee the ordering and inventory of office supplies, including paper, forms, and other materials. • Welcome all visitors to the community, offering information and assistance to create a positive impression. • Collaborate with supervisors on assigned tasks to support the organization's goals. • Maintain a positive and respectful environment in conduct and appearance. • Anticipate the needs of residents, employees, and guests, responding promptly and enthusiastically. • Uphold accountability and ensure interactions reflect the organization's hospitality values.
2026-04-22T00:00:00Z

Administrative Assistant

San Francisco, CA
onsite
Permanent / Full Time
70000 - 75000 USD / Yearly
We are looking for a proactive and detail-oriented Administrative Assistant to join our team in San Francisco, California. In this role, you will support daily operations and provide essential administrative assistance to ensure the smooth functioning of the office. The ideal candidate is detail oriented, organized, and has excellent communication skills. Responsibilities: • Welcome clients and visitors while managing package deliveries at the reception area. • Handle incoming calls, screen them appropriately, and take detailed messages when necessary. • Sort, distribute, and file incoming mail to ensure timely processing. • Assist select partners with personal concierge services, including scheduling and reservations. • Draft and send correspondence, faxes, and other necessary communications. • Coordinate travel arrangements and book reservations for team members as needed. • Operate office equipment, addressing any technical issues that arise. • Maintain office supplies by monitoring inventory levels and placing orders when needed. • Ensure common areas such as the kitchen, conference rooms, and supply rooms are clean and organized. • Perform miscellaneous tasks, errands, and special projects to support the team and office operations.
2026-04-07T00:00:00Z

Medical Collections

Sacramento, CA
onsite
Temporary / Contract
25 - 30 USD / Hourly
Robert Half is seeking a detail-oriented Medical Collections Specialist to join our healthcare team. This role plays a critical part in ensuring timely and accurate collection of outstanding medical payments, supporting revenue cycle management, and maintaining high standards of patient communication and confidentiality. Key Responsibilities:<ul><li>Manage and collect payments from patients, insurance companies, and other payers.</li><li>Review accounts, research discrepancies, and resolve billing issues efficiently.</li><li>Apply knowledge of revenue cycle management processes to achieve outstanding recovery rates.</li><li>Maintain accurate patient records in accordance with HIPAA and internal compliance guidelines.</li><li>Utilize electronic health record (EHR) systems (e.g., Epic) for payment tracking and documentation.</li><li>Partner with internal departments to support month-end close and reporting.</li><li>Communicate with patients regarding billing questions and payment arrangements.</li><li>Coordinate with patient access and scheduling teams to resolve insurance or eligibility challenges.</li><li>Uphold a high level of customer service and professionalism with all parties.</li></ul>
2026-04-03T00:00:00Z

Medical Payment Poster Specialist

Sacramento, CA
onsite
Temporary to Hire
22 - 24 USD / Hourly
We are looking for a Medical Payment Poster Specialist to join our team in Sacramento, California. This is an in-office, Contract position with the potential to become permanent, where you will play a crucial role in ensuring accurate and efficient posting of payments to patient accounts. If you have experience in medical billing and payment processing, we encourage you to apply. Responsibilities: • Accurately post insurance payments to individual patient accounts, ensuring compliance with contracts and organizational policies. • Verify payment amounts to ensure correctness and adherence to agreements. • Record patient payments in the designated system with precision. • Process denials and zero payments, flagging accounts for follow-up by medical collectors. • Apply takebacks and recoups following established procedures. • Communicate payment trends, including discrepancies, short payments, and denials, to leadership for resolution. • Reconcile daily payment postings against settlement reports to maintain balanced accounts. • Route payer correspondence to appropriate team members for timely follow-up. • Utilize a thorough understanding of contracts and policies to ensure accurate application during payment posting.
2026-04-03T00:00:00Z