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Oregon Health Authority

Stories from the Field

Antibiotic use and resistance are complex issues that are increasingly impacting our community. Below, health professionals from across Oregon share their perspectives on antibiotic resistance, the stewardship efforts they're a part of, and their thoughts on future research and initiatives.

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Meet the Experts


Liz Breitenstein, PharmD, Antimicrobial Stewardship Pharmacist at Oregon Health Authority
Zintars Beldavs, Acute and Communicable Disease Prevention Manager at Oregon Health Authority
Jeremy Tigh, PharmD, BCIDP, Antimicrobial Stewardship Pharmacist,
Samaritan Health Services
Paul R. Cieslak, MD, Infectious Diseases Physician, Medical Director of Communicable Diseases and Immunizations at Oregon Health Authority
Amy Dechet, MD, Infectious Diseases Physician, Faculty of Internal Medicine Residency Program at Portland Providence Medical Center
Judy Guzman-Cottrill, DO, Professor of Pediatric Infectious Diseases at OHSU
Jessina C. McGregor, PhD, Professor, Oregon State University College of Pharmacy
Therese Phin, RN, CIC, LTC-CIP, MDRO Infection Preventionist at Oregon Health Authority
Danielle Britt, PharmD, MA, Infectious Diseases Pharmacist, Salem Health Hospital
Christopher Pfeiffer, MD, MHS.  Section Chief and Hospital Epidemiologist, VA Portland Health Care System, Medical Director of the Oregon’s “DROP-CRE” Network