Orthopedic specialists and patient care professionals
Our Team
Meet OSM's orthopedic surgeons, physician assistants, hand therapy professionals and practice leadership.
Physicians
Orthopedic Surgeons
Explore each physician's clinical focus and full professional profile to find the specialist aligned with your orthopedic concern.
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 →
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 →
Board-Certified Orthopedic Surgeon
Dominic P. Patillo, MD
Clinical focusHand & Upper Extremity • Orthopedic Trauma
View Dr. Patillo's profile →
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 →
Board-Certified Orthopedic Surgeon
Fellowship-Trained Knee & Hip Replacement
Andrew J. Bryan, MD
Clinical focusKnee & Hip Replacement
View Dr. Bryan's profile →
Board-Certified Foot & Ankle Surgeon
Kenneth Hegewald, DPM FACFAS
Clinical focusFoot & Ankle Surgery
View Dr. Hegewald's profile →
Board-Certified Orthopedic Surgeon
Fellowship-Trained Total Joint Knee and Hip Replacement
Steven Dailey, MD
Clinical focusTotal Joint Knee and Hip Replacement
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.
Certified Physician Assistant
Dan Eppelsheimer, PA-C
Certified Physician Assistant
Ronalyn Reyes, PA-C
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.
Therapy and administration
Hand Therapy and Leadership
Meet OSM's hand therapy professionals and executive leadership.
Hand therapy
Occupational Therapist
Kara Sundell, MS, OTR/L, CHT, CAPS
Certified Hand Therapist • Certified Aging in Place Specialist
Certified Hand Therapist
Jenny Maronek, MS, OTR/L, CHT, CAPS
Certified Aging in Place Specialist
View profile →Practice leadership
Practice history
Semi-Retired and Retired Physicians
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.