Claire Ernst
Director, Government Relations & Public Policy
About
“The laws and regulations governing health care can seem like abstractions when you’re immersed in their details. Only by connecting policy to reality and appreciating its practical implications can you effectively persuade and make an impact.”
A seasoned, respected, and well-liked presence among Washington decision-makers, Claire Ernst serves as a valuable conduit between policymakers and the health care providers, businesses, and organizations she represents. Her appreciation of the real-world implications of laws, regulations, and policies complements her understanding of who to connect with and how to move the needle, making her a powerfully effective advocate for her clients and the greater health care industry.
Claire focuses her practice on protecting and advancing the interests of providers and trade associations before legislators, regulators, staff, and others who craft and influence health care policies and priorities, primarily on issues relating to provider payment, including administrative burden, digital health, and Medicare Advantage. She brings to her role extensive and varied experience as well as immersive subject matter expertise that establishes credibility and facilitates her ability to enlighten, educate, and persuade.
With her attention to detail and innate intellectual curiosity, Claire thrives in the regulatory trenches. The strategic approaches she develops, whether in one-on-one interactions, when drafting comment letters, spearheading grassroots campaigns, or leading public relations initiatives, consider both immediate imperatives as well as the longer-term and broader impacts of those strategies on the legal landscape governing health care.
Claire’s extensive background working in-house for health care industry trade and advocacy associations helps her forge connections with leadership and membership alike, allowing her to step into their shoes and better convey their perspectives and concerns to policymakers. Before joining HLB, Claire served as Director of Government Affairs for the Medical Group Management Association (MGMA), overseeing advocacy strategy and representing the organization’s interests in front of Congress and Executive Branch agencies. She monitored federal legislative and regulatory issues pertinent to medical groups (telehealth, physician payment rules, prior authorization, etc.), presented to the membership and other stakeholders on a variety of relevant topics, wrote comment letters, managed grassroots campaigns, acted as a spokesperson, and emphasized the critical role group medical practices play in the health care system.
In 2023, Claire’s talents and achievements earned her recognition by Modern Healthcare, which included her in its list of the Top 25 Emerging Leaders (previously Up & Comers) for her significant contributions in the area of health care policy.
Case Studies
News & Insights
News
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Receives WGR’s Excellence in Advocacy Award
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Named a Finalist for WGR’s Excellence in Advocacy Awards
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in HCCA’s Report on Medicare Compliance
- Claire Ernst Quoted in Decision Health Part B News
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in HCCA’s Report on Medicare Compliance
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in HCCA’s Report on Medicare Compliance
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in HCCA’s Report on Medicare Compliance
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Decision Health Part B News
- HLB’s Government Relations & Public Policy Special Edition Newsletter
- Hooper, Lundy & Bookman Secures Recall of Provider Relief Fund Debt for a NYC Based Foster Care Agency
- Claire Ernst Quoted in HCCA’s Report on Medicare Compliance Article
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Decision Health Part B News Article
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Cosmos Compliance Article
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Cosmos Compliance Article
- Bloomberg Government Recognizes HLB’s Government Relations & Public Policy Group
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Cosmos Compliance Article
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Decision Health Part B News Article
- Claire Ernst Quoted in Modern Healthcare
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst is Quoted in Modern Healthcare
- Claire Ernst is Quoted in Decision Health Part B News Article
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst is Quoted in Compliance Cosmos
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Modern Healthcare
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Bloomberg Law
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Decision Health Part B News Article
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Decision Health Part B News Article
- HLB’s Government Relations & Public Policy Newsletter
- Claire Ernst Quoted in Decision Health Part B News Article
- Martin Corry and Claire Ernst Quoted in Decision Health Part B News Article
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB’s Government Relations & Public Policy Newsletter
- HLB Welcomes Director of GR&PP, Claire Ernst
Insights
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Government Relations & Public Policy Group
- HLB’s Digital Health Blog
- FDA’s New Digital Health Guidance Signal Shift for Wellness Devices and CDS
- Predicting Digital Health Trends in 2026
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- HLB’s Digital Health Blog
- CY 2026 Medicare PFS Proposed Rule: What Providers Need to Know
- CMS and ASTP/ONC Seek Input on the Future of the Digital Health Ecosystem
- Texas Federal District Court Vacates Final Rule Regulating Laboratory Developed Tests
- Proposed Rule for Amendments to HIPAA Security Rule
- HHS’s Information Blocking Disincentives for Health Care Providers Take Effect
- 2025 Medicare Physician Fee Schedule Proposed Rule Highlights
Events
- Claire Ernst to Speak at AAOE Webinar
- Claire Ernst Speaks at the March of Dimes
- Claire Ernst Served as a Panelist at the Maryland Department of Health
- HLB Sponsors Women in Government Relations Event
- Claire Ernst To Speak at AAOE
- HLB Government Relations & Public Policy Team Attend the David A. Winston Health Policy Ball
- Claire Ernst to Present at CodingIntel Virtual Session
- Kelly Delmore and Claire Ernst to Speak at the California Lawyers Association
- Claire Ernst to Speak at the National Association of Therapeutic Schools and Programs’ Advocacy Training Day 2025
- HLB Attends the David A. Winston Health Policy Ball
- Claire Ernst, Guest Presenter for CodingIntel Webinar
- Upcoming Webinar Presented by HLB’s Government Relations & Public Policy Department
- Claire Ernst is Speaking at Leadership Connect Webinar
- HLB Sponsors the Women in Government Relations DEI Summit 2024
- HLB Government Relations & Public Policy Team Attend the David A. Winston Health Policy Ball
Recognition
-
Modern Healthcare
Top 25 Emerging Leaders, 2023 -
Women in Government Relations
2026 Excellence in Advocacy Awards in the "Excellence in a Campaign for Women's Issues" category
Professional Affiliations
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Women in Government Relations
Health & Social Policies Task Force, Co-Chair -
Postpartum Support International-Maryland
Advocacy Chair, Board Member