Learn more about Performance Therapies (Performance Therapies & Performance Health & Fitness)

David Williams

Owner of Performance Therapies and Performance Health and Fitness; Physical Therapist

Performance Therapies – Coralville

Credentials: B.S. in Athletic Training; Iowa Athletic Trainer License; Certified Strength & Conditioning Specialist; Master of Physical Therapy; Iowa Physical Therapy License; Ph.D. in Physical Therapy and Rehabilitation Science; Associate – University of Iowa Graduate Program in Physical Therapy.  

Bio:  When David was 14, he tore his ACL and since there was no physical therapy in his area he found books on it and rehabilitated himself. From that point on, he knew that was the only career he ever wanted to pursue. He believes that if you place the well-being and concern of your patient/client as the focus of your treatment, everything else will take care of itself. In his free time, David enjoys attending his kids’ activities, helping coach their teams and doing almost every outdoor activity.

Blake Tiedtke

Physical Therapist

Credentials: Doctorate of Physical Therapy, Certified Strength and Conditioning Specialist

Blake has personally experienced the positive impact physical therapy can have on people. In addition to his role as a physical therapist he works with area high schools for strength and conditioning. Regardless of what skill level a patient is at, Blake enjoys helping improve patients function and quality of life. He currently is pursuing an advanced certification for manual therapy (MTC) through St. Augustine University.

Kyle Bernard

Physical Therapist

Credentials: Doctorate in Physical Therapy

Kyle enjoys working with patients of all ages and varying diagnoses. He enjoys empowering his patients to take an active approach to their treatment helping them return to their prior level of function. He strives to form a positive relationship with each patient to help them reach their individualized goals. In his free time, Kyle enjoys spending time with family and friends, golfing, running, playing basketball, and following Northern Iowa athletics.

Alex Harmer, Personal Trainer and Strength Coach
Alex Harmer

Personal Trainer

Credentials: Masters Degree in Coaching and Administration; Certified Strength & Conditioning Specialist

Alex attended Wartburg College where he earned his degree in coaching and administration while playing on their football team. He was fortunate enough to intern at Iowa State University (football), North Dakota State University (football), and the University of Iowa (Olympic), and was recently an Assistant Strength and Conditioning Coach at Minnesota State University (Mankato) where he was in charge of baseball, women’s basketball, wrestling, cheer, redshirt football, intern coordinator, while also assisting with football.

His passion is to develop relationships with athletes and give them the tools necessary to achieve success on and off the field.