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Transition Team

Thinking about selling your dental practice?

If you are interested in learning more, or just want to understand your options for down the road, give us a call. We are happy to help. Click each photo for contact information.

  • Doug Ringeisen

    Doug Ringeisen

    Vice President, Development
    (715) 953-2069

    Doug Joined the Midwest Dental Support Center team in 2014 as Vice President of Development. In addition to leading the Development team he oversees practice integrations. Doug has a successful track record of building and developing strong sales organizations, operational improvement, and market planning. Most recently, Doug was Director of Market Planning at The Schwan Food Company where he oversaw strategic growth development and market strategy. Doug’s background includes mergers and acquisitions, de novo growth, and operational improvement initiatives. He obtained his B.S. in Finance from St. Cloud State University and M.B.A from the University of St. Thomas. Doug enjoys activities with friends and family, golf, and sports.
  • Mark Deiter

    Mark Deiter

    Director, Development
    (913) 871-8040

    Mark manages our practice transition program in Colorado, Kansas, Missouri, Nebraska, and New Mexico, working directly with practice owners and their advisers. He has a strong business development background which includes running successful start-ups in the golf and real estate industries for more than 10 years. He spent the past three years with Henry Schein Dental as a Field Sales Consultant, where he specialized in helping practices become more efficient and profitable to deliver the highest standard of care to their patients. Born and raised in northeast Kansas, Mark is a graduate of Kansas State University in Manhattan, Kansas, where he received a B.A. in Marketing & International Business. He enjoys golf, basketball and his hometown Royals and Chiefs!
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    David Brown

    Director, Development
    (715) 598-9133

    David manages our transition team in Iowa, Minnesota and Wisconsin. David has nearly 15 years of experience in the healthcare market. Most recently, David was an Area Clinic Manager for Hanger Clinic where he held roles in business development, operations and strategic growth. David has a B.A. in Natural Science from St. John's University. David, along with his wife and three kids, live in a small community west of Minneapolis. He enjoys spending time with family and friends, running, golf and following the local sports teams.
  • Mike Anderson

    Mike Anderson

    Director, Development
    (508) 213-4499

    Mike manages our practice transition program in New York, Massachusetts, Connecticut, Pennsylvania and New Hampshire. Mike has a diverse background in operations, finance and practice development. Most recently, he lead development finance for VetCor, a leading operator of Veterinary practices in the eastern U.S. Mike began his career as an Analyst and Manager in the financial development program at UPS. Born and raised in the Greater Boston Area, Mike is a graduate of the University of Massachusetts in Dartmouth, where he received a B.S. in Marketing, and Babson College in Wellesely, Massachusetts, where he received his M.B.A. He and his wife live in the Greater Boston Area, where he enjoys running, golf, travel and his hometown Celtics, Patriots, and Red Sox.
  • David Wenger

    David Wenger

    Director, Development
    (773) 570-4100

    David manages our practice transition program in Michigan, Indiana, Ohio and Illinois. He has an extensive knowledge of many aspects of the dental practice including operational outsourcing, practice consulting, software integration and capital equipment purchasing. Prior to joining Midwest Dental, David served as a Regional Sales Manager for On-Site, Inc., a provider of cloud based software solutions for large property management operators. Additionally, he has held dental sales and management roles for First Pacific Corporation, Henry Schein Dental and Patterson Dental. Born and raised in Michigan, David spent 20 years in Chicago before returning to Michigan 3 years ago to raise his children in a setting he and his wife remember fondly. David and his family enjoy spending time on and around Lake Michigan and Western Michigan. He enjoys kayaking, paddle boarding, snow skiing, biking with the kids and taking peaceful walks with his dog, Vern.
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    Scott Sumner

    Director, Development
    (440) 520-1004

    Soctt manages our practice transition program in Ohio and Pennsylvania, working directly with practice owners and their trusted advisers. He has both a strong dental and financial background having assisted private practices for over 15 years at various banks. Scott spent the last 7 years at PNC Bank in the Healthcare Division, specializing in the client representation and financing of dental practice acquisitions. Scott is a graduate of Florida Atlantic University where he received a B.A. in Finance. He and his wife reside in Lakewood, Ohio and enjoy cooking, golfing, traveling and supporting Manchester City Football Club.
  • Jo Anne Millar

    Jo Anne Millar

    Director, Integrations
    Jo leads the planning, development and implementation of our Integrations Team. She defines integration strategies and oversees project management for both acquired and de novo practices to ensure smooth outcomes from both operational and cultural perspectives. Jo has more than 25 years of dental industry experience in both clinical (assisting) and operational capacities. She is an active member of AADOM and the Total Patient Service Institute, organizations dedicated to building teams, practices and the people in them to serve patients with the highest level of patient care.