Job Detail

Business Office Assistant - Medical Billing and Coding

Date Posted: Jun 04, 2026

Job Description

Full Job Description

Business Office Assistant

Las Colinas Post Acute – Ontario, CA

Pay Range: $20 – $25 per hour (DOE)

Why Join Las Colinas Post Acute?

At Las Colinas Post Acute, we’re more than just a skilled nursing facility—we’re a team committed to providing exceptional care in a supportive, compassionate environment. Located in Ontario, CA, our facility offers a collaborative workplace where your contributions truly make a difference.

If you’re organized, detail-oriented, and passionate about supporting healthcare operations, we’d love to connect with you.

Position Summary

The Business Office Assistant supports the day-to-day administrative and financial operations of the facility. This role works closely with the Administrator and Business Office Manager to ensure efficient office processes, accurate documentation, and excellent customer service for residents, families, and staff.

Key Responsibilities
  • Assist with resident trust accounts and financial records
  • Process and maintain billing for Medi-cal Hospice, and private-pay residents
  • Apply and assist with Medi-cal applications
  • Collect and post payments
  • Help residents and families with billing questions
  • Verify insurance coverage and benefits
  • Maintain resident financial files and documentation
  • Assist with admissions and discharge paperwork
  • Prepare bank deposits and reconcile accounts
  • Process accounts receivable and follow up on outstanding balances
  • Maintain confidentiality of resident financial and medical information (HIPAA compliance)
  • Answer phones, greet visitors, and provide customer service
  • Generate reports and assist with audits as needed
  • Support the Business Office Manager with administrative tasks and special projects

Skills & Qualifications

  • Strong organizational and customer service skills
  • Knowledge of Medicare, Medi-cal, and insurance billing preferred
  • Experience with accounts receivable or healthcare billing
  • Proficiency in Microsoft Office (Word, Excel, Outlook)
  • Ability to handle sensitive information confidentially
  • Strong attention to detail and accuracy
  • Experience in long-term care, skilled nursing, or healthcare settings preferred

Work Environment

  • Fast-paced healthcare setting with frequent interaction with staff, residents, and families
  • Primarily office-based with occasional walking throughout the facility

Benefits (Full-Time Eligible)

  • Competitive pay
  • Medical, Dental & Vision Insurance
  • 401(k)
  • Paid Time Off
  • Growth and advancement opportunities

Apply Today

Join a team that values professionalism, teamwork, and compassionate care. Apply today and become a key part of the Las Colinas Post Acute team.

 

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other legally protected status.


Related Jobs

Contact Us
San Bernardino County 601 S. Milliken Avenue, Suite A Ontario, CA 91761
Orange County 1970 Old Tustin Avenue, Suite C Santa Ana, CA 92705
Riverside County 27645 Jefferson Avenue, Suite 116 Temecula, CA 92590