Tiffani Williams concentrates her practice on regulatory and legislative matters relating to the provision of healthcare services. 

Tiffani has represented various segments of the healthcare industry, including hospitals, healthcare practitioners, independent clinical laboratories, health plans, pharmaceutical and device manufacturers, dialysis providers, trade associations and industry coalitions.

Tiffani has counseled clients on a variety of health-related issues, such as Medicare coverage, coding and reimbursement, compliance with HIPAA/HITECH Act privacy and security regulations and fraud and abuse statutes, health information technology, pharmaceutical drug pricing and regulations implementing the Affordable Care Act (ACA). On these issues, she interfaces directly with various agencies within the Department of Health and Human Services, including the Centers for Medicare and Medicaid Services, the Centers for Disease Control and Prevention and the Social Security Administration. She has also assisted healthcare clients with comments to various proposed and final federal agency regulations, and regularly prepares healthcare advisories and trending reports for clients.

In addition to providing advice on complex healthcare policy and regulatory matters, Tiffani also represents clients in the areas of agriculture, food security and appropriations.