Toxicology Section Faculty and Fellows
Faculty

Robert Hendrickson, M.D.
(he/him)
Professor, Department of Emergency Medicine
Medical Director, Oregon Poison Center
Director, Emergency Medicine Toxicology Fellowship

Zane Horowitz, M.D.
Professor, Department of Emergency Medicine
Associate Medical Director, Oregon Poison Center

Adrienne Hughes, M.D.
(she/her)
Assistant Professor, Department of Emergency Medicine

Rachel Castelli, M.D.
(she/her)
Clinical Associate, Department of Emergency Medicine
Matthew Correia, M.D.
Adjunct Assistant Professor, Department of Emergency Medicine

Carolyn Fox, M.D.,
(she/her)
PEM Fellow, Department of Emergency Medicine

Ruby Hoang, D.O.
(she/her)
Adjunct Assistant Professor, Department of Emergency Medicine
Toxicology Fellow, Department of Emergency Medicine

Shana Kusin, M.D.
(she/her)
Associate Professor, Department of Emergency Medicine
Observation Unit Director, Department of Emergency Medicine

Annette Lopez, M.D.
(she/her)
Adjunct Assistant Professor, Department of Emergency Medicine
Medical Toxicologist, Oregon Poison Center

Nathanael McKeown, D.O.
(he/him)
Assistant Professor, Department of Emergency Medicine
Associate Director, Medical Toxicology Fellowship

Matthew Noble, M.D.
Assistant Professor, Department of Emergency Medicine
Medical Director, Emergency Preparedness, OHSU

Jennifer Stephani, M.D.
(she/hers)
Adjunct Assistant Professor, Department of Emergency Medicine
Courtney Temple, M.D.
(she/her)
Assistant Professor, Department of Emergency Medicine

John Thompson, MD
(he/him)
Adjunct Assistant Professor, Department of Emergency Medicine

Jenna Otter, M.D.
Adjunct Assistant Professor, Department of Emergency Medicine
Fellows

Emma Cassidy, M.D.
(she/her)
Toxicology Fellow, Department of Emergency Medicine

Samy Chettat, M.D.
Toxicology Fellow, Department of Emergency Medicine

Colleen Cowdery, M.D.
Toxicology Fellow, Department of Emergency Medicine

Keahi Horowitz, M.D.
Toxicology Fellow, Department of Emergency Medicine
Non-OHSU TOX Faculty
Adam Blumenberg. MD
Brent Burton, MD
Dan Sudakin, MD
Dana Bojorquez, PharmD
Daniel Spyker, MD, PhD