Radiation Oncology

Our Administrative Team

Leadership

  • Monica Prabudoss, MBA, MHA

    • Department Administrator, COO

  • Dan Carrier, CPC, ROCC

    • Associate Director, Finance & Administration

Operations and Strategy

  • Erika Nannery, MBA, MPH

    • Associate Director, Practice Operations and Strategy

Patient Access

  • Yvonne Agosto

    • Patient Access Manager

  • Cindy Pacia

    • Physician Liaison, Special Procedures Coordinator

  • Rebekah Alejandro

    • Physician Liaison, Special Procedures Coordinator

Patient Financial Advisors

  • Garibaldy Castellanos

    • Patient Financial Advisor

  • Juan Francisco

    • Patient Financial Advisor

  • Tene Jones

    • Patient Financial Advisor

  • Janet Middleton-Richburg

    • Patient Financial Advisor

Patient Navigators

  • Sonya Leon

    • Patient Navigator

  • Leysle Ortega

    • Patient Navigator

Billing

  • Judith Abreu, ROCC

    • Billing Manager, Columbia Professional Billing

  • Amelia Cabrera

    • Billing Specialist, Columbia Professional Billing

  • Jeannette Rodriguez

    • Billing Representative, Columbia Professional Billing

  • Virginia Ventura, ROCC

    • Revenue Specialist, NewYork-Presbyterian Technical Billing

Social Work

  • Evelyn Batista-Sanchez

    • Social Worker

Nutritionist

  • Rachel O'Connor

    • Nutritionist

Research

  • Christina Chesnakov, MPH

    • Clinical Research Manager

  • Michelle Tuz, MPH

    • Clinical Research Coordinator

Graduate Medical Education

  • Emily Timson

    • Program Manager, Graduate Medical Education

Quality Assurance

  • Hilda Plasencia

    • Quality Assurance Manager

Administrative Management and Coordination

  • Josenny Sanchez, MHA

    • Executive Assistant/Administrative Manager

  • Mariela Dominguez

    • Administrative Coordinator