About Prevara

Built on trust. Powered by expertise.

Prevara Market Access Group is a specialized consultancy built around lasting partnerships with healthcare innovators. When you work with Prevara, you work directly with senior professionals who are invested in your success.

Our Mission
Translating innovation into access

We exist to close the gap between innovative technology and patient access. Prevara brings together deep experience across hospital administration, clinical practice, and medical device commercialization — giving our clients a rare, full-spectrum perspective on how technologies move through the reimbursement system. We partner with medical device and biopharmaceutical companies to build the coding, coverage, and payment strategies that turn innovative technologies into commercially viable, reimbursed services.

Our Approach
What makes Prevara different

What makes Prevara different is where we come from. Our team brings a rare combination of clinical experience, hospital administration, and real-world, recent market access expertise. We understand physician workflow, hospital purchasing cycles, and the inside realities of how care is delivered — and we use that perspective to build reimbursement strategies that are grounded in how healthcare actually works.
How We Work
The Prevara Difference

Clinical Fluency


We understand how care is actually delivered — the physician workflow, the hospital purchasing cycle, the bedside reality — and we build reimbursement strategies that reflect it.

Senior Professionals, Every Step


Every client engagement is led by a principal. You get the expertise you're paying for, on every call and in every deliverable.

The Team
Meet the Principals
02 Experts
Audrey Sheeley
Owner & Principal
Audrey Sheeley

Audrey is a market access and reimbursement consultant with deep expertise guiding medical device and biopharmaceutical companies through the complex U.S. payer landscape. As a board-certified neuroscience nurse and former hospital service line administrator, she understands the realities of bedside care, physician workflow, and value analysis — and leverages those perspectives to build coding, coverage, and payment strategies that align with how care is actually delivered and reimbursed.

She holds particular specialization in Software as a Medical Device (SaMD), AI/ML-enabled technologies, and implantable cardiovascular and neurovascular medical devices. Her work spans CPT, HCPCS, ICD-10, and other coding strategies, as well as OPPS, PFS, and ASC payment analysis.

Christine Parisio
Principal Associate
Christine Parisio

Christine is an operations and organizational leader with 20+ years of experience building the infrastructure that allows high-performing practices to deliver at scale. At Prevara, she oversees the day-to-day operations of the firm — ensuring every client engagement runs with precision, every process is built for consistency, and every deliverable is executed to the firm's standard.

Her career spans senior operational roles across life sciences, healthcare, and financial services — where she designed workflow systems, managed large-scale operating budgets, and built reporting frameworks across complex, matrixed environments. She brings a sharp, process-driven mindset to organizational design, compliance, and client operations — giving Prevara the operational backbone to deliver with the consistency and rigor of a much larger firm.

Work With Us

Ready to build a stronger market access strategy?

Let's talk about your product, your payer challenges, and how Prevara can help you get there.

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