John D. Halamka, M.D., M.S
Diercks President

Clark C. Otley, M.D.
Chief Medical Officer

Maneesh Goyal
Chief Operating Officer

Valentino (Val) Aniceto
Director
Finance

Steve Bethke
Vice President
Solution Developer Market

Heather Griswold
Vice President
Administrative Operations

Michael (Mike) Dolphin
Director
Compliance

Rosanna Fahy
Associate Vice President
Cancer Care Beyond Walls

Phil Fiero
Vice President
Data and Analytics

Jeff Wu
Vice President
Technology

Eric L. Harnisch
Vice President
Provider Market

Sameer Keole, M.D.
Medical Director
Provider Market

Mark Larson, M.D.
Medical Director Midwest
Provider Market

Sonya Makhni, M.D., M.S, M.B.A.
Medical Director
Applied Informatics

Morgan Schacht, J.D.
Legal Counsel
Legal

Ryan J. Uitti, M.D.
Medical Director Southeast
Provider Market