At 3 Phase Medical Billing, we support providers through the full claims lifecycle with clarity, consistency, and partnership. Our strength lies in resolving denials, appeals, and payer disputes, driving collections and accelerating resolution while helping practices feel supported, informed and confident throughout.

Justina Herrera is a revenue cycle specialist with 16 years of experience in medical billing. She works with ABA and DME providers and has supported a wide range of medical specialties. Justina focuses on identifying trends to prevent recurring claim errors and strengthening internal processes to improve overall claim accuracy. She leverages the 3-Phase Billing Method: Identify, Address, Resolve and is known for her attention to detail and proactive problem-solving. She combines her extensive knowledge with a commitment to supporting provider revenue and guiding the full claims lifecycle. She is committed to providing consistent, dependable support so providers feel supported, informed, and confident throughout their revenue cycle process. Her approach is rooted in the belief that providers should feel supported, understood, and never left to navigate complex billing challenges on their own.

Jeff is a seasoned revenue cycle specialist with over 20 years of experience in medical billing. His primary expertise is claims disputes and appeals, where he delivers targeted resolutions that improve reimbursement outcomes. With in-depth knowledge of the full billing cycle, Jeff currently works with ABA providers and has supported a wide range of medical specialties. He utilizes the 3-Phase Medical Billing Method — Identify, Address, Resolve to reduce denials and maximize revenue for his clients.
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