Faculty Members

Didactic Faculty                                                      Clinical Faculty

Michelle Coppens, MHA, CNMT, PET, RT (CT)
Program Director
School of Nuclear Medicine
Northwestern Memorial Hospital
michelle.gruchot@nm.org

​Gary L. Dillehay, MD, FACNP, FACR
Professor of Radiology
Department of Nuclear Medicine
Medical Director of Nuclear Medicine
Northwestern Memorial Hospital

William G. Spies, MD
Professor of Radiology
Department of Nuclear Medicine
Northwestern Memorial Hospital

Scott M. Leonard, MS, CNMT
Medical Physicist IV
Imaging Informatics
Northwestern Memorial Hospital

​Tim Houston, PharmD
Nuclear Pharmacist
Department of Nuclear Medicine
Northwestern Memorial Hospital

Nicholas Schertz, BS, CNMT
Nuclear Pharmacy Specialist
Department of Nuclear Medicine
Northwestern Memorial Hospital

Dani Hjelm MHP, CNMT
Health Physicist II
Radiation Safety Department

Heather Mallett, MBA, RT (T)
Program Director
School of Radiation Therapy
Northwestern Memorial Hospital

Alex Zafirovski, MBA, RT (T)
Executive Director
Lurie Cancer Center
Northwestern University

Manuel Herrera, MHA, CNMT, PET, RT (CT)
Resource Coordinator and Clinical Supervisor
Northwestern Memorial Hospital

Logan Linscheid, BS, CNMT, PET, RT (CT)
Technical Coordinator
Northwestern Memorial Hospital

Indriani Dermawan, BS, CNMT
Senior Nuclear Medicine Technologist
Northwestern Memorial Hospital

Meghan Mannion, BS, RT (T) (CT)
Program Coordinator, Computed Tomography and Clinical Supervisor
Northwestern Memorial Hospital

Tessa Gavilan, BS, CNMT, RT (CT)
Resource Coordinator and Clinical Supervisor
Northwestern Medicine Central DuPage Hospital

​Archy Cornelius, CNMT, RT (N)
Resource Coordinator and Clinical Supervisor
Northwestern Medicine Lake Forest Hospital

​Jackie Pierazzi, MBA, CNMT, RT (R)
Lead Technologist and Clinical Supervisor
Ann & Robert H. Lurie Children's Hospital of Chicago