Orthopedic specialists and patient care professionals

Our Team

Meet OSM's orthopedic surgeons, physician assistants, hand therapy professionals and practice leadership.

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Physicians

Orthopedic Surgeons

Explore each physician's clinical focus and full professional profile to find the specialist aligned with your orthopedic concern.

Derek E. Lamprecht, DO

Board-Certified Orthopedic Surgeon

Derek E. Lamprecht, DO

Assistant Orthopedic Team Physician for the Portland Trail Blazers

Clinical focusSports Medicine • Knee & Shoulder

View Dr. Lamprecht's profile
Charles J. Petit, MD

Board-Certified Orthopedic Surgeon

Charles J. Petit, MD

Head Orthopedic Team Physician for the Portland Trail Blazers

Clinical focusSports Medicine • Hip, Knee & Shoulder • Joint Replacement

View Dr. Petit's profile
Emily C. Nguyen, MD

Board-Certified Orthopedic Spine Surgeon

Emily C. Nguyen, MD

Head Orthopedic Team Physician for Rip City Remix

Clinical focusOrthopedic Spine Surgery

View Dr. Nguyen's profile
Andrew J. Bryan, MD

Board-Certified Orthopedic Surgeon

Andrew J. Bryan, MD

Clinical focusKnee & Hip Replacement Fellowship-trained

View Dr. Bryan's profile
Steven Dailey, MD

Board-Certified Orthopedic Surgeon

Steven Dailey, MD

Clinical focusTotal Joint Knee and Hip Replacement Fellowship-trained

View Dr. Dailey's profile

Advanced practice providers

Physician Assistants

Meet OSM's certified physician assistants and explore the professional profiles currently available on the website.

Dan Eppelsheimer, PA-C

Certified Physician Assistant

Dan Eppelsheimer, PA-C

Certified Physician Assistant

Ronalyn Reyes, PA-C

Miguel Castaneda, PA-C

Certified Physician Assistant

Miguel Castaneda, PA-C

Hand therapy

Occupational Therapists

Meet OSM's occupational therapists specializing in hand therapy.

Kara Sundell, MS, OTR/L, CHT, CAPS

Occupational Therapist

Kara Sundell, MS, OTR/L, CHT, CAPS

Certified Hand Therapist • Certified Aging in Place Specialist

Jenny Maronek, MS, OTR/L, CHT, CAPS

Occupational Therapist

Jenny Maronek, MS, OTR/L, CHT, CAPS

Certified Hand Therapist • Certified Aging in Place Specialist

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Administration

Practice Leadership

Steven Nord, MBA, Administrator

Administrator

Steven Nord, MBA

To request an appointment or determine which member of the OSM team is best suited to your needs, contact the office at 503-224-8399.

Retired physicians & leadership

Our Legacy

Recognizing the physicians and leaders who helped shape OSM.

Kathy Brown, CMPE, CPPM

Kathy Brown, CMPE, CPPM

Executive Director (Retired)
With OSM from 2004 to 2026

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Ira M. Weintraub, MD

Ira M. Weintraub, MD

Board-Certified Orthopedic Surgeon
Retired February 28, 2019

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Scott B. Jones, MD

Scott B. Jones, MD

Board-Certified Orthopedic Surgeon
Retired December 31, 2018

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Find the right starting point

Connect with the OSM team.

Request an appointment online or call the office for help connecting with the orthopedic professional best suited to evaluate your concern.

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