Emergency Medicine

Columbia Memorial Hospital

Columbia Memorial Hospital has partnered with OHSU to bring board certified emergency medicine physicians to their emergency department in Astoria. OHSU is providing medical directorship to help achieve CMH's quality, safety and patient satisfaction goals in the Emergency Department.

Shannon Berry, M.D.
(she/her)

Assistant Professor, Department of Emergency Medicine 

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Charles "Chad" Brown, M.D.,
(he/him)

Assistant Professor, Department of Emergency Medicine

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Robert (Drew) Davee, M.D.
(he/him)

Assistant Professor, Department of Emergency Medicine

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Edward "Eric" Holden, P.A.-C.
Clinical Associate, Department of Emergency Medicine

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Kristin Hooper, A.P.R.N., F.N.P.-C.
(she/her)

Clinical Associate, Department of Emergency Medicine

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Timothy Janchar, M.D.
Assistant Professor, Department of Emergency Medicine

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Amy Josephson, P.A.-C.
(she/her)

Clinical Associate, Department of Emergency Medicine

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Avery Kechter, M.D.
(he/him)

Assistant Professor, Department of Emergency Medicine

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Emily Mollenkopf, N.P.
Clinical Associate, Department of Emergency Medicine

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Regina Mysliwiec, M.D., M.S
Associate Professor, Department of Emergency Medicine

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Leonie Oostrom-Shah, M.D.
Assistant Professor, Department of Emergency Medicine

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Paul Silka, M.D., M.H.A.
Associate Professor, Department of Emergency Medicine
Medical Director, Columbia Memorial Hospital Emergency Department

Sachi Patel

Sachi Patel, D.O.
Assistant Professor, Department of Emergency Medicine

Colin Prather, M.D.
Assistant Professor, Department of Emergency Medicine

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Andrew Richards, M.D.
(he/him)

Assistant Professor, Department of Emergency Medicine

Ramsey Selbak, M.D.
Adjunct Assistant Professor, Department of Emergency Medicine

Michael Triller, M.D.
(he/him)

Assistant Professor, Department of Emergency Medicine

Juan Camilo Vanegas

Juan Camilo Vanegas, M.D.
Assistant Professor, Department of Emergency Medicine

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Emma Williams, P.A.-C.
(she/her)

Clinical Associate, Department of Emergency Medicine

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Melissa Willitzer, PA-C
(she/her)

Clinical Associate, Department of Emergency Medicine
System Lead Advanced Practice Provider, Department of Emergency Medicine

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Amanda Whipple, M.D.
(she/her)

Assistant Professor, Department of Emergency Medicine