Work Systems Rehab and Fitness
Work Systems Rehab and Fitness Physical Therapy and Occupational Therapy Wellness & Fitness News and Updates








Pella Work Systems Rehab and Fitness

Work Systems Rehab & Fitness Pella Location

Work Systems Rehab & Fitness
604 Liberty Street, Suite 227
Pella, Iowa 50219

Rehab Phone: 641-621-0230
Fax: 641-621-0319


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About Us


Shelly DeRuiter, PT

Shelly graduated from California State University, Fresno with a Physical Therapy degree in 1992. She has developed advanced rehabilitation skills in orthopaedic care and women's health issues. She is one of only two Postural Restoration Certified (PRC) Therapists in Iowa having attended every Postural Restoration Institute ( course and successfully completing a rigorous clinical and analytical testing process in 2010.


Practice Location: Pella


Elise Spronk, MS, OTR/L

Elise joined Work Systems Rehab & Fitness in 2006.  She received a Masters degree in Occupational Therapy from the University of South Dakota in 1997 and has since gained practice experience in hand therapy and upper extremity rehabilitation. She is also certified by Norton School of Lymphatic Therapy as a Lymphedema Specialist. At Work Systems Rehab & Fitness, Elise manages pediatric therapy services for residents of Pella and surrounding communities.


Practice Locations: Pella, Oskaloosa, and Newton

Joel Watters, PT, DPT

Joel joined Work Systems Rehab & Fitness in 2012. He received his Doctorate of Physical Therapy from Creighton University in 2011. He enjoys working in Orthopedics including sports medicine and post surgical rehab. He also has a strong interest in manual therapy and empowering patients to take an active role in their health.

Practice Location : Pella

Troy Vander Molen, PT 

Troy joined Work Systems Rehab & Fitness in 2001. He has previously worked in various private and hospital-based Outpatient Orthopaedic Practices. He has a strong interest in Manual Therapy, Functional Treatment Protocols, Sports Medicine, and Overuse Injuries. He has had the opportunity to work with many different industries helping them solve work injury problems with Ergonomic Analysis and Training, Functional Job Descriptions, Prework Screens, and On-site Therapy.

Practice Locations: Pella and Onsite Consulting



Ashley Wiersma, ATC, COTA/L

Ashley joined Work Systems Rehab & Fitness in 2015. She graduated with a degree in Athletic Training from Central College and earned her Certified Occupational Therapy Assistant degree from Indian Hills. Ashley has previous experience in a hospital setting and serves as Work Systems' Athletic Trainer for Pella Christian High School. 

Practice Locations: Pella and Oskaloosa 



Renae Oppenhuizen -
Assistant Financial Officer/Rehab Office Manager

Renae joined the Work Systems Rehab & Fitness team in 2003. She graduated from the University of Northern Iowa with a degree in Business Administration. Renae manages our rehab patient accounts.  Questions or concerns about your account, she will be more than happy to help you!



Lisa Vos - Office Assistant 

Lisa joined the Work Systems Rehab & Fitness team in 2014. She graduated from Dordt College with a degree in Social Work. Prior to joining our team, Lisa worked as a receptionist for Pella Christian Grade School. 

Practice Location: Pella 

Lindsey Klyn - Marketing Specialist/Office Assistant Liason

This Northwest Iowa Native joined the Work Systems Rehab & Fitness team in 2014. She graduated from Northwestern College with a degree in Public Relations. Lindsey handles the marketing for our corporation as a whole, in addition to marketing for each clinic. She also helps fill in when one of our office assistants is out. 



Get Well, Stay Well