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Marshfield Clinic Board of Directors

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 Board of Directors

Matthew Oelstrom, M.D., Chairperson

Elvis Peter, M.D., Vice Chairperson

Kent Ray, D.O., Secretary

Matthew Thomas, M.D., Treasurer

Jessica Wernberg, M.D., Central Division 1 Director

Christopher J. Adler, M.D., Central Division 2 Director

Jayanth Vedre, M.D., Central Division 3 Director

Barbara Boyer, M.D., North Division Director

Katherine Winiarczyk, D.O., Northwest Division Director

Sanjay Kumar, M.D., East Division Director

David Junker, M.D., West Division Director

Ex-Officio Non-Voting Members

Edward G. Fernandez, M.D., Marshfield Clinic, Inc., Executive Director

Brian Hoerneman, M.D., Marshfield Clinic Health System, Inc., C.E.O. Interim

Clinic Board