Our Staff

Mike Joki, MSPT

As a native Oregonian, Mike completed his Bachelor of Science degree in biology from Portland State University in 1985. He then attended Pacific University earning his Master of Science degree in Physical Therapy 1988. Mike has been a member of the American Physical Therapy Association (APTA) since 1985. Mike has been practicing in Corvallis since 1991. Since graduating from physical therapy school, his focus has been outpatient orthopedics. His treatment philosophy incorporates performing a thorough evaluation and establishing a treatment plan to maximize recovery. He utilizes a variety of manual therapy treatment techniques including soft tissue and joint mobilization, strain counter-strain, muscle energy and the ASTYM system. Mike also takes a functional approach to his treatments including individually designed therapeutic exercise programs, McKenzie MDT and has a special interest in aquatic therapy. Mike joined the Timerhill Physical Therapy team in October 2009 and really enjoys practicing in a health club setting. While Mike is not practicing Physical Therapy he enjoys spending time with his wife and two daughters, traveling, landscaping, exercising and supporting OSU beaver athletics.

Kathy Moen, PT, ATC

Kathy Moen graduated with a Master in Physical Therapy degree in 1996 from Slippery Rock University in Pennsylvania. Her undergraduate degree from Oregon State University is in Exercise & Sport Science with an Athletic Training emphasis. She spent the early years of her education on the sidelines of OSU collegiate sporting events as a Student Athletic Trainer. After graduating from OSU in 1991, she worked two years as a Certified Athletic Trainer in a public high school in Portland, Oregon. Since graduating from physical therapy school, Kathy has focused on orthopedic outpatient physical therapy. She has a special interest in treating sports medicine injuries and helping patients return to full fitness activities. She has continued her education with a focus on improving her manual therapy skills. She has taken classes in Muscle Energy, Strain/Counterstrain, Mulligan mobilization, and Pilates exercise techniques most recently. Kathy joined Timberhill Physical Therapy in March of 1998 and has been very happy to be able to return to the Willamette Valley to practice physical therapy. Kathy's personal interests include traveling, camping, hiking, scrapbooking, supporting OSU beaver athletics, and spending lots of time with her husband and two children.

Mayron Yip-Ng, PT, MTC, OCS

Mayron graduated from The University of Texas Health Science Center at Dallas. Mayron has been a clinician since 1988 and she has dedicated her career in helping her patients return to their optimal levels of function prior to illness/injury. She began her career in the hospital setting specializing in post-operative and neurological cases. She attained her certification in NeuroDevelopmental Techniques. She has worked in occupational health and has performed numerous ergonomic evaluations and job analysis in industrial settings. She has extensive acute outpatient orthopedic experience; specializing in musculoskeletal and orthopedic cases. She has completed advanced training from the University of St Augustine and she is a Certified Manual Therapist. Her credentials include Orthopedic Certified Specialist and a certified Clinical Instructor through the American Physical Therapy Association. Together with her husband, they are active in their community; travel; hike; read and enjoy a good movie. As transplants from North Carolina, they look forward to setting roots and cultivating lasting memories in their new home in Corvallis.

Cheryl VanLeuven Office Manager

Cheryl joined Timberhill Physical Therapy in 1995. She has worked in various medical fields and brings 33 years of experience in patient needs, management, and insurance billing to the office. Cheryl has a wonderful husband, two great sons, four grandsons and a granddaughter. She and her family enjoy camping and water sports whenever they get the chance.

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