Accounting & AR/AP Specialist

Heritage Lab Services LLC•Pittsburgh, PA

1d•Onsite

About The Position

Heritage Lab Services is seeking a dedicated and detail oriented Accounting & AR/AP Specialist on site at our Three Rivers Diagnostics location. This role is responsible for overseeing the Company’s day-to-day accounting operations, including full-cycle accounts receivable and accounts payable, general ledger maintenance, and financial reporting. This role applies accounting expertise and independent judgment to ensure financial accuracy, regulatory compliance, and operational efficiency. This position plays a key role in supporting cash flow management, monitoring financial performance against budget, and advising leadership on financial trends. The role is both hands-on and strategic, with responsibility for process improvement, internal controls, and oversight of AR/AP functions with some bookkeeping required. If you are passionate about delivering accurate high-quality results, and joining a collaborative team we would love to meet you!

Requirements

Associate's or Bachelor’s degree in Accounting, Finance, or related field required
3–6 years of progressive accounting experience (including AR/AP and general ledger)
Prior experience in a healthcare, diagnostics, or regulated environment preferred
Experience with month-end close, reconciliations, and financial reporting
Proficiency in QuickBooks or similar accounting software
Strong Microsoft Excel skills (pivot tables, lookups, data analysis)
Experience with financial systems, billing platforms, or ERP systems
Strong understanding of GAAP and accounting principles
Ability to exercise independent judgment and problem-solving
High attention to detail with analytical capability
Strong organizational and communication skills
Ability to balance hands-on execution with oversight responsibilities

Responsibilities

Maintain and oversee the general ledger, including preparation and review of journal entries (debits/credits)
Ensure timely and accurate recording of all financial transactions
Perform and review account reconciliations (bank, credit card, subledger to GL)
Prepare trial balances and support financial statement preparation
Conduct variance analysis against budget and forecast
Continuously review financial data and provide insights to leadership
Oversee business to business billing, invoicing, and collections processes
Monitor aging reports and drive collection strategies to reduce outstanding balances
Resolve complex billing discrepancies and client disputes
Ensure reconciliation between billing systems and bank activity
Manage payment platforms and related reconciliations
Manage full-cycle AP operations (invoice intake, coding, approvals, payments)
Ensure timely and accurate vendor payments and maintenance of vendor records
Review and monitor vendor aging and cash disbursement activity
Strengthen internal controls around payables and expense management
Oversee credit card reconciliation and receipt tracking processes
Support and partially own month-end and year-end close processes
Prepare recurring financial reports (cash flow, AR/AP aging, expense trends)
Deliver weekly and monthly financial reporting to CEO
Assist with audit preparation and documentation
Ensure compliance with GAAP and applicable federal, state, and local regulations
Support regulatory reporting requirements (e.g., cost reporting)
Maintain documentation and processes to support audits and regulatory reviews
Assist in ensuring financial operations align with healthcare/laboratory regulatory standards
Identify and implement process improvements and automation opportunities
Establish and maintain strong internal controls across AR/AP and accounting functions
Monitor effectiveness of financial processes and recommend enhancements
Collaborate with operations, billing, and leadership teams to ensure financial alignment
Maintain strong communication across departments to support organizational efficiency
Assist with reconciliations related payroll processing and other applicable areas
Support tax filings (and similar obligations as applicable)
Perform other accounting and financial duties as assigned