Emergency Medicine in CLACKAMAS, OR
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Ryan David Johnsen, MD, is an emergency medicine physician based in Clackamas, Oregon.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
RYAN DAVID JOHNSEN specializes in Emergency Medicine.
RYAN DAVID JOHNSEN practices in CLACKAMAS, OR.
RYAN DAVID JOHNSEN's NPI number is 1083107783.