Chambers Review
Provided by Chambers
Chambers Guide to the USA
Healthcare - Illinois
Individual Editorial
Jason Greis has an impressive transactional practice advising providers such as laboratories, physician groups and dialysis providers.

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Provided by Jason Greis
Jason regularly represents a variety of dialysis and nephrology providers, dialysis vascular access centers, office-based laboratories, cardiac catheterization laboratories, ambulatory surgery centers, physician group practices, academic medical centers, post-acute care facilities, laboratory companies, healthcare information technology companies and other healthcare providers in structuring mergers and acquisitions, joint ventures, accountable care and capitated care arrangements and syndications implicating various regulatory compliance issues commonly associated with such transactions.
Jason regularly provides guidance on physician self-referral prohibitions and anti-kickback issues, the corporate practice of medicine and MSO-friendly PC structures, fee splitting, false claims act matters, licensing, changes of ownership and control, acquiring certificates of need, physician employment and recruitment, compliance with The Joint Commission and other accreditation standards, hospital and medical staff bylaws and other regulatory compliance issues.
Jason regularly speaks at a variety of industry trade group events hosted by the Renal Physicians Association (RPA), the American Society of Diagnostic and Interventional Nephrology (ASDIN), the Vascular Access Society of the Americas (VASA) and the Outpatient Endovascular and Interventional Society (OEIS). Jason serves as co-counsel for the RPA and OEIS and serves on VASA’s audit committee. Jason has consistently been recognized as a leading lawyer by Chambers USA and he is a former President of the Illinois Association of Healthcare Attorneys where he also served as a member of its board of directors for many years. Jason has also served as the editor-in-chief of Health Care Law Monthly, a LexisNexis publication.
Past President and various officer and board positions, Illinois Association of Healthcare Attorneys (2011-2016)
Member, Illinois Association of Healthcare Attorneys (2005-present)
Member, American Health Lawyers Association (2005-present)
Board Member, Chicago End-of-Life Care Coalition, 2007-2011
Board Member, Chicago Bar Association, 2007-2011
Listed, Legal 500 US Elite: Corporate & M&A
2025
Named, "Leading Lawyers," Law Bulletin Media
2022
Listed, The Best Lawyers in America®, Healthcare
DePaul University College of Law
Emory University
Provided by Chambers
Jason Greis has an impressive transactional practice advising providers such as laboratories, physician groups and dialysis providers.
Provided by Chambers
Jason and his team are the US legal experts in the dialysis industry.
Jason is an outstanding individual.
Jason knows what he is talking about and knows what is right and what is wrong. He guides you with complete confidence and is amazingly knowledgeable.
Jason and his team are the US legal experts in the dialysis industry.
Jason is an outstanding individual.
Jason knows what he is talking about and knows what is right and what is wrong. He guides you with complete confidence and is amazingly knowledgeable.