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19 results for Medical Office Administrator in Thousand Oaks, CA

Office Administrator

Los Angeles, CA
onsite
Permanent
160000 - 200000 USD / Yearly
A prestigious AmLaw 100 law firm is seeking an experienced Office Administrator. This is a highly visible leadership role supporting a collaborative office of approximately 100 professionals within a firm of 600+ attorneys nationwide. This firm is known for its full-service platform, strong federal practice, and collegial culture, offering the opportunity to work closely with attorneys and firm leadership while managing the day-to-day operations of a dynamic office. Key Responsibilities• Manage workflows, performance evaluations, disciplinary actions, and compensation discussions• Work closely with attorneys and leadership to ensure operational efficiency and a positive office culture• Coordinate office initiatives, events, and operational projects• Maintain strong communication across departments including HR, operations, and firm leadership This is a hands-on leadership role requiring someone who enjoys being visible in the office, interacting with attorneys and staff, and rolling up their sleeves to support operations as needed. Benefits• Comprehensive Medical, Dental, and Vision insurance• Paid Time Off• 401(k) retirement plan• Competitive benefits package offered by a national AmLaw 100 firm To apply, submit resumes to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com>
2026-04-10T00:00:00Z

Medical Receptionist

Oxnard, CA
onsite
Temporary
22 - 24 USD / Hourly
We are looking for a dedicated Medical Receptionist to join our team in Oxnard, California. In this long-term contract position, you will play a vital role in ensuring smooth patient interactions and efficient front-office operations within a medical setting. The ideal candidate will have strong communication skills and the ability to connect with patients in both English and Spanish. Responsibilities: • Manage patient scheduling, including appointments and follow-up visits, to optimize office workflow. • Greet and check in patients, ensuring all necessary documentation is completed accurately. • Handle front-office tasks such as answering phone calls, directing inquiries, and maintaining organized records. • Provide clear communication to patients regarding their appointments, medical procedures, and billing inquiries. • Utilize basic medical terminology to accurately relay information between patients and healthcare providers. • Collaborate with medical staff to ensure timely updates and efficient patient care. • Maintain confidentiality and adhere to HIPAA regulations while handling sensitive patient information. • Assist with administrative duties, including filing, data entry, and updating patient records. • Serve as a bilingual point of contact for Spanish-speaking patients, ensuring clear and compassionate communication.
2026-04-07T00:00:00Z

Medical Front Desk

Beverly Hills, CA
onsite
Temporary
22.8 - 26.4 USD / Hourly
We are looking for a dedicated Medical Front Desk Specialist to join our team in Beverly Hills, California. In this contract position, you will play a vital role in ensuring smooth front desk operations while delivering exceptional service to patients. If you thrive in a fast-paced medical office environment and have a passion for patient care, we encourage you to apply. Responsibilities: • Welcome patients with professionalism and courtesy, ensuring a positive first impression. • Schedule, confirm, and adjust appointments using medical scheduling software, while assisting with follow-up bookings. • Communicate office policies and procedures clearly to patients, addressing any questions or concerns. • Process and verify patient documentation and insurance information with accuracy and confidentiality. • Maintain and update patient records to ensure compliance with medical regulations and timely data entry. • Manage leads by contacting patients or potential clients to coordinate follow-up appointments. • Collaborate with staff to ensure seamless scheduling and coordination of appointments. • Provide administrative support to office management and medical staff as needed.
2026-04-14T00:00:00Z

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

Medical AR Insurance Specialist

Los Angeles, CA
onsite
Temporary
23.75 - 27.5 USD / Hourly
We are looking for an experienced Medical AR Insurance Specialist its team. In this role, the Medical AR Insurance Specialistwill focus on medical collections and insurance claims, ensuring accurate follow-up and resolution of outstanding balances. This is an excellent opportunity for a Medical AR Insurance Specialist to contribute your expertise in managed care and medical billing within a dynamic healthcare environment. Responsibilities:• Conduct thorough follow-ups on accounts aged 120 to 210 days to recover outstanding balances.• Investigate and resolve written-off accounts to maximize revenue recovery.• Process approximately 50-60 claims per day with attention to detail and accuracy.• Collaborate with managed care providers such as LA Care, Kaiser, and others to address billing issues.• Handle medical denials and appeals, ensuring timely and effective resolution.• Review and manage accounts associated with various insurance carriers.• Analyze and document collection efforts for reporting and compliance purposes.• Maintain up-to-date knowledge of relevant medical billing and insurance policies.• Communicate effectively with internal teams to coordinate account resolution strategies.
2026-04-17T00:00:00Z

Medical AR Insurance Specialist

Los Angeles, CA
onsite
Temporary
23.75 - 28 USD / Hourly
We are looking for an experienced Medical AR Insurance Specialist its team. In this role, the Medical AR Insurance Specialist will focus on medical collections and insurance claims, ensuring accurate follow-up and resolution of outstanding balances. This is an excellent opportunity for a Medical AR Insurance Specialist to contribute your expertise in managed care and medical billing within a dynamic healthcare environment. This role is a hybrid tole. Responsibilities:• Conduct thorough follow-ups on accounts aged 120 to 210 days to recover outstanding balances.• Investigate and resolve written-off accounts to maximize revenue recovery.• Process approximately 50-60 claims per day with attention to detail and accuracy.• Collaborate with managed care providers such as LA Care, Kaiser, and others to address billing issues.• Handle medical denials and appeals, ensuring timely and effective resolution.• Review and manage accounts associated with various insurance carriers.• Analyze and document collection efforts for reporting and compliance purposes.• Maintain up-to-date knowledge of relevant medical billing and insurance policies.• Communicate effectively with internal teams to coordinate account resolution strategies.
2026-04-17T00:00:00Z

Medical Billing Support Services Associate

Los Angeles, CA
onsite
Temporary
24.96 - 31.19 USD / Hourly
The Medical Billing Support Services Associate I coordinate and performs all aspects of the processing of cash receipts from automated and manual payers in accordance with training materials, scripts, and standard operating procedures. Position also performs a variety of duties which may include reviewing overpayments, credits and recoupments. Making phone calls and/or using payers web portals to check patient eligibility or confirming status of pending recoupments. This role is a Hybrid Remote role. Candidate must live with in Los Angeles County. Essential Duties:• Understand the practice billing and collection system and process requirements for the automated and manual cash posting, batch balancing and reconciliation of cash receipts in the insurance billing process.• Researches and analyzes un-posted cash on hand and unapplied cash to ensure timely posting and resolution.• Investigate unapplied cash receipts and resolve or escalate in a timely manner to lead or supervisor.• Reverses balance to credit or debit if charges were improperly billed.• Contacts insurance carriers as necessary to determine correct payment application.• Reviews correspondences related to refunds and or recoupments. Takes the necessary actions such as issuing a refund request or sending a dispute/appeal to the payer.• Responsible for evaluating credit balances and ensuring that refunds are issued to the appropriate payer in a timely and accurate manner.• Work with Finance and other Revenue Cycle Departments to optimize the cash posting, balancing and reconciliation process.• Communicates issues related to payment posting and refunds from payers to management.• Updates correct payer and resubmits claims to the payers.• Consistently meets/exceeds productivity and quality standards.• Cross trained and performs billing processes such as charge entry, insurance verification of eligibility and ensuring correct payer is billed, reviewing, and resolving billing edits from worklists.• Cross trained and performs customer service duties as such as answering patient phone calls, patient email inquiries or division email inquiries related to patient balances.• Contacting insurance payers on behalf of the patient and or with the patient on the call to resolve patient responsibility concerns. Review and resolve self-pay credit balances.• Special projects assigned by leadership for example annual audits, escheatment reviews, payer projects, compliance monthly audits.• Special billing and collections for LOAs.• Special billing and collections for Case Rates.• Special billing and collections for Embassy Services.• Performs other related duties as assigned by management team.
2026-04-03T00:00:00Z

Medical Billing Specialist

Van Nuys, CA
onsite
Contract / Temporary to Hire
25.3365 - 29.337 USD / Hourly
We are looking for a skilled Medical Billing Specialist to join our team in Los Angeles, California. This Contract to permanent position offers an exciting opportunity to manage comprehensive billing operations for a multi-specialty healthcare practice, with a focus on Ear, Nose, and Throat services. The ideal candidate will have expertise in claim submission, collections, and patient communications, as well as experience with out-of-network and concierge billing models. Responsibilities: • Manage the full cycle of medical billing processes, including claim submissions, payer follow-ups, payment resolutions, and collections. • Review and ensure the accuracy of coding and charges for services provided by multi-specialty healthcare providers. • Conduct quality assurance checks and audits of billing tasks performed by team members. • Handle out-of-network billing and provide support for concierge-model practices. • Investigate and resolve unpaid, denied, or underpaid claims to minimize accounts receivable backlog. • Assist with collections and reimbursement strategies to optimize revenue. • Maintain detailed and accurate billing records, including comprehensive account documentation. • Ensure compliance with payer policies, industry standards, and internal workflows. • Utilize systems such as Kareo/Tebra and eClinicalWorks effectively to streamline billing operations.
2026-04-17T00:00:00Z

Administrative Assistant

Glendale, 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 in English and Spanish· 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

West Los Angeles, CA
onsite
Temporary
20 - 25 USD / Hourly
We're working with a construction company who are looking for an admin assistant to join their team to support an upcoming project. You'll be responsible for processing invoices, expense reports, ordering office supplies, scheduling meetings and helping to provide day to day clerical support.
2026-04-01T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Contract / Temporary to Hire
21 - 27 USD / Hourly
We are looking for a dedicated Administrative Assistant to support the Nurse Practitioner and forensic clinicians as part of a specialized program in Los Angeles, California. This program provides essential treatment and supervision to individuals transitioning from state hospitals back into the community. This Administrative Assistant role offers an excellent chance to contribute to meaningful work in the mental health and criminal justice fields. Key Responsibilities:• Provide administrative support to the Nurse Practitioner, ensuring smooth daily operations.• Assist in coordinating medical and psychiatric care for program participants.• Manage the collection and organization of medical documents from external providers.• Maintain accurate tracking of paperwork flow in and out of the office.• Coordinate transportation logistics for clients as needed.• Conduct regular reviews of documentation to ensure compliance with quality standards.• Communicate effectively through written and oral messages, ensuring accuracy and professionalism.• Prepare various documents and correspondence for the Nurse Practitioner.• Uphold strict confidentiality in handling sensitive information. Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-04-17T00:00:00Z

Administrative Assistant

Burbank, CA
onsite
Temporary
22 - 26 USD / Hourly
We are looking for a dedicated Administrative Assistant to join the development team of a mission-driven nonprofit organization based in Burbank, California. In this long-term contract role, you will play a pivotal part in managing donor records, processing contributions, and preparing personalized donor communications. This position offers a part-time schedule of 13–15 hours per week and is ideal for individuals who excel in data accuracy and administrative tasks. Responsibilities: • Process charitable contributions, including checks received by mail and online donations, while assisting with deposit preparation. • Maintain and update donor records in eTapestry, ensuring accuracy through account archiving and data corrections. • Draft and prepare donor acknowledgment letters using templates, ensuring they are personalized and error-free. • Extract donor data and generate reports to support various development activities. • Track completed tasks systematically to ensure transparency and continuity in administrative processes.
2026-04-17T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Temporary
20.9 - 22 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Los Angeles, California. In this long-term contract role, you will play a vital part in ensuring smooth daily operations by managing administrative tasks and maintaining organizational efficiency. This position is ideal for someone who excels in multitasking and thrives in a dynamic work environment. Responsibilities: • Provide comprehensive administrative support to the team, ensuring tasks are completed efficiently and accurately. • Maintain and organize filing systems to ensure easy access to important documents. • Handle the processing, sorting, and distribution of incoming and outgoing mail. • Assist with shipping and receiving tasks, including preparing packages and coordinating deliveries. • Answer inbound calls professionally and direct inquiries to the appropriate departments. • Perform data entry tasks to update and maintain accurate records. • Take on receptionist duties, such as greeting visitors and managing front desk operations. • Support various office functions to ensure seamless day-to-day activities.
2026-04-14T00:00:00Z

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

Los Angeles, CA
onsite
Temporary
26.6 - 28 USD / Hourly
We are looking for a dedicated and detail-oriented Administrative Assistant to join a dynamic Property Managment firm in Los Angeles, California. This contract position offers an exciting opportunity to work closely with senior leadership, providing essential support to ensure smooth operations. The ideal candidate will bring a proactive mindset, exceptional organizational skills, and the ability to handle multiple priorities in a fast-paced environment. Responsibilities:• Provide executive-level administrative support to senior leadership, including managing schedules and coordinating meetings.• Maintain organized systems for files, documentation, and other essential records.• Handle sensitive and confidential information with the utmost professionalism and discretion.• Assist with special projects and operational tasks, ensuring timely completion.• Proactively anticipate needs and manage competing priorities efficiently.• Communicate effectively with internal and external stakeholders, ensuring seamless collaboration.• Perform data entry tasks with accuracy and attention to detail.• Answer inbound calls and manage receptionist duties as needed.• Support the preparation of reports, presentations, and other business materials.• Ensure all administrative activities align with organizational goals and deadlines
2026-04-17T00:00:00Z

Medical Billing Specialist - Hospital

Los Angeles, CA
onsite
Temporary
25.12 - 31.91 USD / Hourly
A Hospital in Los Angeles that is dedicated to highest level of patient care is seeking a Medical Billing Collections Specialist to join its hospital team. This role focuses on ensuring accurate and timely collections of medical claims for acute care facilities, using your expertise in UB-04 claims processing. Key Responsibilities:<ul><li>Manage and process collections for medical insurance claims, including HMO and PPO plans.</li><li>Handle UB-04 claims for acute care facilities, ensuring claims are completed accurately and timely.</li><li>Follow up with insurance carriers to resolve unpaid claims and address denials or payment discrepancies.</li><li>Communicate effectively with internal departments and external payers to resolve outstanding accounts.</li><li>Ensure compliance with all HIPAA, insurance, and regulatory requirements.</li><li>Maintain accurate records and documentation of claim statuses within systems.</li></ul>
2026-04-03T00:00:00Z

Medical Billing - eClinicalWorks

Los Angeles, CA
remote
Temporary
18 - 23 USD / Hourly
We are seeking an experienced (Remote) Medical Billing Specialist to manage end‑to‑end billing functions using eClinicalWorks. This remote role is responsible for claim submission, payer follow‑up, collections, and quality control across multiple providers, with exposure to concierge and out‑of‑network billing models. The ideal candidate is detail‑oriented, payer‑savvy, and comfortable managing both payer and patient communications while driving A/R resolution. eClinicalWorks is a MUST, Key Responsibilities: <ul><li>Using eClinicalWorks for a medical billing and collections functions. </li><li>Manage end‑to‑end medical billing, including claim submission, follow‑ups, payment resolution, and collections</li><li>Review charges and support coding accuracy for approximately 3–4 multi‑specialty providers prior to claim submission</li><li>Perform quality control and audit reviews of billing work completed by the billing team</li><li>Handle courtesy out‑of‑network (OON) billing and support concierge‑model practices</li><li>Manage high‑volume phone and email correspondence with insurance payors and patients</li><li>Follow up on unpaid, denied, or underpaid claims to reduce A/R backlog</li><li>Support sales collections and reimbursement initiatives</li><li>Maintain accurate billing documentation and detailed account notes</li><li>Ensure compliance with payer requirements, internal workflows, and industry best practices.</li></ul> Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-04-17T00:00:00Z

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 Biller - ENT

Van Nuys, CA
remote
Temporary
19 - 25 USD / Hourly
We are seeking an experienced Medical Billing Specialist to manage end‑to‑end billing functions for an Ear, Nose & Throat (ENT) healthcare practice. This remote role is responsible for claim submission, payer follow‑up, collections, and quality control across multiple providers, with exposure to concierge and out‑of‑network billing models. The ideal candidate is detail‑oriented, payer‑savvy, and comfortable managing both payer and patient communications while driving A/R resolution. Key Responsibilities: <ul><li>Manage end‑to‑end medical billing, including claim submission, follow‑ups, payment resolution, and collections</li><li>Review charges and support coding accuracy for approximately 3–4 multi‑specialty providers prior to claim submission</li><li>Perform quality control and audit reviews of billing work completed by the billing team</li><li>Handle courtesy out‑of‑network (OON) billing and support concierge‑model practices</li><li>Manage high‑volume phone and email correspondence with insurance payors and patients</li><li>Follow up on unpaid, denied, or underpaid claims to reduce A/R backlog</li><li>Support sales collections and reimbursement initiatives</li><li>Maintain accurate billing documentation and detailed account notes</li><li>Ensure compliance with payer requirements, internal workflows, and industry best practices.</li></ul> Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-04-09T00:00:00Z