Healthcare strategy leaders are making decisions in an environment where policy, reimbursement, market dynamics, and operations are increasingly interconnected. ATI helps organizations answer the questions that matter most.
Our experts work with public and private leaders to develop the evidence, analysis, and policy design needed to drive meaningful, durable change. We bring on-the-ground perspective from working directly with providers, health plans, and policymakers and translate that perspective into actionable insight for healthcare leaders navigating a rapidly shifting regulatory and reimbursement landscape. We evaluate emerging tools critically, assessing whether AI changes what’s possible in health program design or just makes familiar tradeoffs move faster.
Tyler Overstreet Cromer leads ATI's Provider Strategy and Care Transformation Practice. Tyler is an industry leader developing innovative financing mechanisms to support older adults with LTSS need, including conducting research related to Medicare-only pathways for entering PACE. Prior to joining ATI, she worked for more than a decade in federal health policy at the White House Office of Management and Budget.
Learn MoreWill Sellheim is a Managing Director in the Provider Strategy and Care Transformation Practice where he applies his expertise in AI and technology-enabled innovation to help clients reach their goals to improve outcomes, capture reimbursement, and increase access.
Learn MoreBill Hanna leads ATI Advisory's Payer Strategy and Program Design practice, advising state Medicaid agencies, health plans, and other leaders on the design, implementation, and optimization of Medicaid and managed care programs. A former Wisconsin Medicaid Director with more than 15 years of experience across state government and managed care, Hanna partners with clients on waiver demonstrations, high-stakes program transitions, network strategy, and procurement readiness.
Brian Fuller is a Managing Director in ATI’s Provider Strategy and Care Transformation Practice. He is a nationally recognized expert on value-based care and an expert on care integration and partnership development across the healthcare continuum. He has deep expertise in private equity-backed value-based care investments, including portfolio C-suite roles within provider organizations with risk, fully at-risk disruptors, and start-ups. Prior to ATI, he was CEO of a technology-enabled care coordination company that partners with physician group practices, hospital systems, ACOs, and payers to manage episodes of care under a variety of payment arrangements.
Learn MoreAnne Tumlinson is a nationally recognized leader in financing and care delivery for complex and vulnerable populations. She shares her insights with a wide array of policy and business leaders, including the House Energy and Commerce Committee, the Senate Aging Committee, and the Congressional Long-Term Care Commission. Tumlinson serves on a variety of boards and founded Daughterhood, a non-profit national community that connects family caregivers with peer support and resources.
Learn MoreAllison Rizer is a nationally recognized expert in dual-eligible policy and brings over 20 years of experience in managed care and government programs. Prior to ATI, she worked at a large payer organization leading national policy efforts specific to individuals eligible for Medicare and Medicaid.
Learn More
Email us at info@atiadvisory.com or fill out the form below and we’ll be in touch.