Hillsboro Medical Center Practitioners

Brooke Arias, M.P.A.S, P.A.-C.
(she/her)
Instructor, Department of Emergency Medicine

Jessica Barbosa, P.A.-C.
(she/her)
Instructor, Department of Emergency Medicine
HMC Observation Unit APP Assistant Medical Director, Department of Emergency Medicine

Jennifer Bevacqua, RN, PNP-AC/PC, AGACNP
(she/her)
Clinical Associate, Department of Emergency Medicine

Amanda Carr, A.G.A.C.N.P.
(she/her)
Clinical Associate, Department of Emergency Medicine

Rachel Castelli, M.D.
(she/her)
Clinical Associate, Department of Emergency Medicine

Leah Cely, M.D.
Clinical Associate, Department of Emergency Medicine

Ian Cely, M.D.
Clinical Associate, Department of Emergency Medicine

Danielle Chazin, P.A.-C.
(she/her)
Clinical Associate, Department of Emergency Medicine

Patsy Chenpanas, M.D.
Assistant Professor, Department of Emergency Medicine
Ultrasound Director, Hillsboro Medical Center

Adrian Cois, M.B.B.S.
Clinical Associate, Department of Emergency Medicine
Stefan Craciun, M.D.
Clinical Associate, Department of Emergency Medicine

Brendan Cunningham, D.O.
(he/him)
Clinical Associate, Department of Emergency Medicine
Director, Continuous Quality Improvement, Hillsboro Medical Center Emergency Department

Kristen Dalton, M.D.
(she/her)
Clinical Associate, Department of Emergency Medicine

Paul DelPorto, M.D.
(he/him)
Clinical Associate, Department of Emergency Medicine

Brian Dye, M.D.
(he/him)
Clinical Associate, Department of Emergency Medicine
Co-Education Liaison, Hillsboro Medical Center

Elizabeth Elliot, N.P.-C.
(she/her)
Clinical Associate, Department of Emergency Medicine

Todd Ellingson, M.D.
(he/him)
Assistant Professor, Department of Emergency Medicine
Vice-Chair, Department of Emergency Medicine
Medical Director, Hillsboro Medical Center Emergency Department
Medical Director, OIT/OHSU Paramedic Program

Colin Gershon, N.P., M.P.H.
Instructor, Department of Emergency Medicine
Kelsey Hilley, P.A.-C.
(she/her)
Instructor, Department of Emergency Medicine
HMC Observation Unit APP Assistant Medical Director, Department of Emergency Medicine

Joshua Johnson, D.O.
(he/him)
Assistant Professor, Department of Emergency Medicine
Associate Medical Director, Hillsboro Medical Center Emergency Department

Jack (John) Ludwig, M.D.,
(he/him)
Clinical Instructor, Department of Emergency Medicine

Tulika Malhotra, P.A.-C.
(she/her)
Clinical Associate, Department of Emergency Medicine
Haley Manella, M.D., M.S.
(she/her)
Assistant Professor, Department of Emergency Medicine
Medical Director for GME Performance Improvement, Department of Emergency Medicine

Katie Mansour, F.N.P.
Clinical Associate, Department of Emergency Medicine
Jack Marshall, M.D.
(he/him)
Instructor, Department of Emergency Medicine
Administrative Fellow, Department of Emergency Medicine

Nichole Meuwissen, D.N.P., F.N.P.
(she/her)
Clinical Associate, Department of Emergency Medicine

Ryan O'Connell, D.N.P., F.N.P.
(he/him)
Clinical Associate, Department of Emergency Medicine

Petter Overton-Harris, D.O.
Clinical Associate, Department of Emergency Medicine

Julia Palmer, M.D.
Assistant Professor, Department of Emergency Medicine

Christine Ren, M.D.
(she/her)
Assistant Professor, Department of Emergency Medicine

John Robison, A.C.N.P.
Clinical Associate, Department of Emergency Medicine
Katharine Ronek, M.S., P.A.-C.
(she/her)
Clinical Associate, Department of Emergency Medicine

Sabrina Schmitz, M.D., F.A.C.E.P., F.A.A.E.M.
(she/her)
Instructor, Department of Emergency Medicine
Research Fellow, Department of Emergency Medicine

Nikolai Schnittke, M.D.
(he/him)
Assistant Professor, Department of Emergency Medicine

Christina Seung, P.A.-C.
(she/her)
Clinical Associate, Department of Emergency Medicine

Christopher Shaw, M.D.
(he/him)
Adjunct Instructor, Department of Emergency Medicine

Jessica Slim, M.D.
(she/her)
Clinical Associate, Department of Emergency Medicine

Colten Smith, P.A.-C.
(he/him)
Clinical Associate, Department of Emergency Medicine

Caitlin Starr, M.S.N., A.G.A.C.N.P.
(she/her)
Clinical Associate, Department of Emergency Medicine

Karen Ta, M.D.
(she/her)
Clinical Associate, Department of Emergency Medicine

Kyle Taylor, M.D.
(he/him)
Assistant Professor, Department of Emergency Medicine
HMC Observation Unit Medical Director, Department of Emergency Medicine

Matthew Turner, M.D.
(he/him)
Clinical Associate, Department of Emergency Medicine

Anatoliy Vlasenko, M.D.
(he/him)
Instructor, Department of Emergency Medicine
Administrative Fellow, Department of Emergency Medicine

Amanda Whipple, M.D.
(she/her)
Assistant Professor, Department of Emergency Medicine

Shannon Wright, M.D.
(she/her)
Clinical Associate, Department of Emergency Medicine
Obert Xu, M.B.B.S.
(he/him)
Instructor, Department of Emergency Medicine
Administrative Fellow, Department of Emergency Medicine