HOYES & MUELLENBERG LLP

Founding Partners

Rebecca Hoyes and Erin Muellenberg, founding partners of Hoyes & Muellenberg LLP, bring decades of combined experience providing strategic legal counsel exclusively to hospitals, medical staffs, and healthcare organizations. Rebecca advises clients on medical staff governance, peer review, credentialing, regulatory compliance, privacy, and a broad range of healthcare operational issues, while Erin focuses her practice on medical staff law, hospital governance, peer review, fair hearings, and developing governance frameworks that support sound, legally defensible decision-making. Together, they deliver responsive, practical, and trusted guidance to help clients navigate complex legal and regulatory challenges with confidence.


"When faced with challenging governance and credentialing matters,  Rebecca and Erin have provided clear, strategic guidance tailored to our organization's needs. Their expertise has been an invaluable resource for our leadership team."—

Medical Staff President
— Chief Medical Officer, Regional Health System"

"The attorneys at Hoyes & Muellenberg understand the unique legal and governance challenges facing healthcare organizations. Their insight and professionalism have made them a trusted partner to our medical staff and governing board."

— Hospital CEO

"Their depth of experience in peer review and medical staff law is unmatched. They helped us navigate a complex issue efficiently while keeping our focus on quality patient care and organizational integrity."

— General Counsel, Community Hospital

"We value the attorneys at Hoyes & Muellenberg for their thoughtful counsel, timely communication, and practical approach to solving difficult regulatory and compliance issues. They consistently deliver advice we can rely on."

— Vice President of Compliance, Healthcare Network

"The attorneys at Hoyes & Muellenberg understand the unique legal and governance challenges facing healthcare organizations. Their insight and professionalism have made them a trusted partner to our medical staff and governing board."

— Hospital CEO