MCSO Organizational Leadership & Executive Staff

John Hennessy, Chief Executive Officer

Jason Heyland, Chief Operating Officer

Karen Neumann, Compliance Manager/Comptroller

Tanya Flanagan, Manager of Medical Billing

Ernestine Sonneman, Manager of Surgical Billing and Coding

Mary Travnik, Manager of Human Resources

Michael Urban, Manager of Laboratory Services

Sonia Gomez, Area Manager

Ilona Malone, Area Manager

Tammy Begeske, Manager

Paula Mateo, Manager

Sandy Martinez, Manager

Esmeralda Medrano, Manager

Sandy Pekala, Manager

MCSO Executive Committee

John Hennessy

Fadi Habib, MD

Neil Friedman, MD

Marko Jachtorowycz, MD

Mark Schacht, MD