Mackall, Crounse & Moore, PLC has joined Dewitt Ross & Stevens S.C.

The newly formed DeWitt Mackall Crounse & Moore S.C. will provide clients with enhanced legal services
and efficiencies as well as access to more than 100 attorneys practicing in nearly 30 areas of
law in Wisconsin and Minnesota.

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Mai Lee Yang

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Broc Dobervich

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Mai Lee focuses her practice on assisting with health care compliance and transaction matters. She advises on complex and overlapping federal and state laws, regulations, and sub-regulatory guidance. Mai Lee not only provides legal advice, but finds solutions based on her insight and knowledge built from practical work experience for health care organizations. She works with clients on responding to issues as well as proactively structuring and monitoring their business practices. Mai Lee looks at issues from the client’s perspective and uses the law to develop a plan and written materials that works for the client.


Mai Lee has assisted health care companies, insurance, health plans, providers, durable medical equipment manufacturers, clinical laboratories, nonprofit agencies, government entities, nursing homes, assisted living facilities, and other long-term care providers – any client seeking assistance with corporate compliance programs and health care laws.

Representative Experience

  • Routinely provide legal counsel to health care entities on federal/state laws and regulations.

  • Advise regional health plan on compliance and regulatory matters.

  • Perform independent evaluation of compliance program effectiveness.

  • Successfully managed implementation of a Corporate Integrity Agreement, including preparation and submission of implementation and annual reports to the Office of Inspector General of Health and Human Services.

  • Advised nonprofit organization by drafting and revising governance and employment policies.

  • Prepared Medicare Advantage sponsor for Part C and Part D Program Audits by conducting mock audits and served as compliance consultant during audit by Centers for Medicare & Medicaid Services.

  • Advise on and prepare materials to comply with Health Insurance Portability and Accountability Act (HIPAA) and Minnesota’s Health Records Act.

Articles & Presentations

  • "Ethical Considerations in Contract Drafting and Negotiation" Health Law Institute, Minnesota CLE, MSBA Food Drug and Device Law Section and the MSBA Health Law Section, June 2019
  • Healthcare Provider Self-Disclosures in 2018 Resulted in $73 Million,” DeWitt North Star Update, February 2019
  • "SNF Compliance & Ethics Program" CareProviders of Minnesota, Annual Convention, November 2018​
  • “2018 Nursing Home and Assisted Living Update,” Health Law Institute, Minnesota CLE, MSBA Food Drug and Device Law Section and the MSBA Health Law Section, June 2018
  • “Skilled Nursing Facility Compliance and Ethics Program,” CareProviders of Minnesota, Annual Convention, November 2017
  • “Advocating for an Annual Compliance Program Review,” Compliance Today Magazine, Health Care Compliance Association, January 2017
  • “Health Care Compliance for Start-Up Companies,” TreeHouse Health, Minneapolis, Minnesota, October 2016
  • “Mandates Council: How to Implement an Enterprise-wide Governance and Reporting Structure to Ensure Compliance with Federal and State Laws,” BlueCross BlueShield 2015 National Summit, Phoenix, Arizona, April 2015

Our Locations


2 East Mifflin Street, Suite 600
Madison, WI 53703
(608) 255-8891
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Greater Milwaukee

13845 Bishop’s Drive, Suite 300
Brookfield, WI 53005
(262) 754-2840
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2100 AT&T Tower,
901 Marquette Avenue
Minneapolis, MN 55402
(612) 305-1400
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Get to know us

DeWitt LLP is one of the ten largest law firms based in Wisconsin, with an additional presence in Minnesota. It has nearly 140 attorneys practicing in Madison, Metropolitan Milwaukee and Minneapolis in over 30 legal practice areas, and has the experience to service clients of all scopes and sizes.

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We are an active and proud member of Lexwork International, an association of mid-sized independent law firms in major cities located throughout the Americas, Europe and Asia and an active member of SCG Legal, an association of more than 140 independent law firms serving businesses in all 50 state capitals and major commercial centers around the world.


Best Lawyers 2013 – 2018
Compass Award 2012
Top 100 Lawyers: National Trial Lawyers Association

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While we would like to hear from you, we cannot represent you until we know that doing so will not create a conflict of interest. Accordingly, please do not send us any information about any matter that may involve you until you receive a written statement from us that we represent you (an “engagement letter”). You will not be a client of the firm until you receive such an engagement letter.

The best way for you to initiate a possible representation is to call DeWitt Ross & Stevens at 608-255-8891. We will make every effort to put you in touch with a lawyer suited to handle your matter. When you receive an engagement letter from one of our lawyers, you will be our client and we may exchange information freely.

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