Meet Our Physicians
Jonathan E. Greenleaf, MD
BOARD CERTIFIED ORTHOPAEDIC SURGEON
Specialties:
- Sports Medicine
- Arthroscopic Surgery
- Cartilage Restoration
- Minimally Invasive Joint Replacement Surgery
- Pediatric orthopedics
- Shoulder Arthroscopy
- Knee Arthroscopy
Hospital Affiliations:
- Oregon Outpatient Surgery Center
- Legacy Meridian Park Hospital
- Providence St. Vincent Hospital
- Providence Willamette Falls Hospital
- NW Ambulatory Surgical Center
Richard H. Edelson, MD
BOARD CERTIFIED ORTHOPAEDIC SURGEON
Specialties:
- Sports Medicine
- Arthroscopic Surgery
- Cartilage Restoration
- Shoulder Arthroscopy
- Knee Arthroscopy
Hospital Affiliations:
- Oregon Outpatient Surgery Center
- Legacy Meridian Park Hospital
- Providence St. Vincent Hospital
- Providence Willamette Falls Hospital
- NW Ambulatory Surgical Center
Kevin J. Murphy, MD
BOARD CERTIFIED ORTHOPAEDIC SURGEON
Specialties:- Sports Medicine
- Arthroscopic Surgery
- Knee and Shoulder Replacement
- Fracture Care
- Robotic Surgery
- Shoulder Arthroscopy
- Elbow Arthroscopy
- Knee Arthroscopy
- Hip Arthroscopy
- Cartilage Restoration
- Regenerative Therapy Injections
Hospital Affiliations:
- Oregon Outpatient Surgery Center
- Legacy Meridian Park Hospital
- Providence St. Vincent Hospital
- Providence Willamette Falls Hospital
- NW Ambulatory Surgical Center
Conrad G. Hamilton, MD
BOARD CERTIFIED
HAND & MICROVASCULAR SURGEON
Specialties:
- Sports Injuries
- Fracture Management
- Upper Extremity Trauma
- Replantation
- Nerve Repair
- Congenital Differences
- Tennis Elbow
- Carpal Tunnel
- Cubital Tunnel
- Wrist Arthroscopy
- Complex Soft Tissue Injury/Burns
- Arthritis
- Minimally Invasive Arthroscopic Surgery
Hospital Affiliations:
- Oregon Outpatient Surgery Center
- Legacy Meridian Park Hospital
- Providence St. Vincent Hospital
- Providence Willamette Falls Hospital
- NW Ambulatory Surgical Center
Stephen M. Schroeder, DPM, FACFAS
BOARD CERTIFIED IN FOOT AND ANKLE SURGERY
Specialties:
- Sports Injuries
- Foot and Ankle Arthroscopy
- Ankle Replacement Surgery
- Cartilage Restoration of foot and ankle
- Fracture Management
- Congenital and Pediatric Problems
- Foot and Ankle Arthritis
- Plantar Fasciitis
- Complex Limb Deformity
- Flat Foot Deformity
- Bunion Deformity
- Hammer Toe Deformity
- Ankle Instability
- Foot and Ankle Pain
Hospital Affiliations:
- Oregon Outpatient Surgery Center
- Legacy Meridian Park Hospital
- Providence Willamette Falls Hospital
- NW Ambulatory Surgical Center
- SW Washington Medical Center
Tim Beals, DO
HIP PRESERVATION AND RECONSTRUCTION
BOARD CERTIFIED ORTHOPEDIC SURGEON
Specialties:
- Joint Replacement
- Anterior Hip Replacement
- Hip Arthroscopy
- Hip Dysplasia
- Sports Medicine
- Arthroscopic surgery
- Hip Arthroscopy (Revision & Reconstruction)
- Anterior Approach Total Hip Arthroplasty
- Periacetabular Osteotomy
- Femoral Osteotomy
- Knee Arthroplasty
- Shoulder Arthroplasty
Hospital Affiliations:
- Oregon Outpatient Surgery Center
- Meridian Park Hospital
- Providence St. Vincent Hospital
- Providence Willamette Falls Hospital
- NW Ambulatory Surgical Center
Daniel Trimberger II, MD
BOARD CERTIFIED SPORTS MEDICINE PHYSICIAN
Specialties:
- Sports Medicine
- Athletic Injuries
- EKG Screening and Evaluation
- Non-Surgical Management of Musculoskeletal Injuries
- Ultrasound Guided Injections
- Concussion Management
Meet Our Staff
We are committed to making your treatment as easy on you as possible. Most of the services you will need are handled on-site, with access to the most sophisticated technology to provide you with the best care available. Always feel free to contact our office and our trained staff will assist you in any way possible.
DIRECTORY
PHONE (503) 692-8700
GREG SARISH, MBA
CHIEF OPERATING OFFICER
Direct: 503-207-5424
gsarish@osma1.com
Mid-level Providers
Our Certified Mid-level Providers are specialty trained in diagnosing and treating orthopedic problems in conjunction with your Physician. They are licensed to practice medicine in the state of Oregon, allowing them to conduct patient exams, order and analyze diagnostic testing, prescribe medications, perform in office procedures and assist in surgery. They are an integral part of our team here at Sports Medicine Oregon and provide our patients with timely and comprehensive care.
SHERI CAMERON, PA-C, MS, AT-R
CERTIFIED PHYSICIAN ASSISTANT & RETIRED ATHLETIC TRAINER
Ms. Cameron is a certified Physician Assistant and retired Athletic Trainer who has been with our practice since 2005. Although she has experience in general orthopedics, her main emphasis has been on sports medicine.
LYNWOOD SHANNON, PA-C, MPAS
CERTIFIED PHYSICIAN ASSISTANT
Mr. Shannon is a certified Physician Assistant who was with our practice from 2001 – 2004 and returned in 2007 after working for three years in North Carolina. His main orthopedic interest is in sports medicine, as well as treating knee arthritis.
VALERIE J. NIPPER, PA-C
CERTIFIED PHYSICIAN ASSISTANT
Ms. Nipper is a certified Physician Assistant who joined our practice in September 2005. She has clinical and surgical background assisting in treatment of a variety of orthopedic problems, with an emphasis in knee and shoulder sports injuries.
JENNIFER JUDELSON, PA-C
CERTIFIED PHYSICIAN ASSISTANT
Ms. Judelson is a certified Physician Assistant who joined our practice in 2014. She has clinical and surgical experience in general orthopedics, with an emphasis in hand and foot injuries.
CAITLYN BEALS, PA-C
BOARD-CERTIFIED PHYSICIAN ASSISTANT
Caitlyn Beals is a board-certified Physician Assistant. Native to the Pacific Northwest, she earned her undergraduate degree at Oregon State University and Master of Physician Assistant Studies at the University of New England in Portland, Maine. She is involved in all areas of orthopedic patient care in the clinic, hospital, and operating room. An Oregonian born and raised, Caitlyn is thrilled to have returned and provide orthopedic care to members of her community. Outside of the office, Caitlyn spends time with her husband raising their young family.
Physical Therapists
RYAN LUSCOMBE, PT, DPT
PT CLINIC MANAGER
Ryan was born and raised in Royal Oak, Michigan. He graduated from Michigan State University in 2006 with his BS in Kinesiology and then from the University of Michigan – Flint in 2010 as a Doctor of Physical Therapy. Ryan has been with SMO since 2013.
ANDREW CONNER, PT, DPT
Andrew was born and raised in Corvallis, OR and graduated from Lewis & Clark College here in Portland with a BA in Chemistry. He received his Doctor of Physical Therapy degree from Samuel Merritt University in Oakland, CA.
Andrew has playing and coaching experience in a wide variety of sports and activities, including baseball, softball, soccer, golf, cycling, and lacrosse, which gives him an intimate knowledge of his patients’ recreational and participation goals. He also has a special interest in working with pediatric patients. Andrew has been with SMO since 2019.
Occupational Therapist
KIM CONTRERAS, OTR/L, CEAS II
Kim was born in the Midwest. She graduated from Loma Linda University with a FS in Occupational Therapy.
She has 25 years of experience working with hand trauma, splint and sports medicine.
JESS SMITH, OTR/L, OTD
OCCUPATIONAL THERAPIST
Jess completed her undergraduate studies at Cal poly San Luis Obispo and graduated with a BS in kinesiology. She went on to earn her professional doctorate at Northern Arizona University and completed her residency at OHSU Specializing in the treatment of neurological disorders. Jess has been a member of SMO’s hand therapy team since 2018.
