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Business Manager

Phillip Whitley

Business Manager

Phillip Whitley is a Boulder, Colorado native. He is a talented musician who plays guitar, piano, drums, trumpet, and many other musical instruments. He has experience teaching music and brings this expertise to the clinic, at times assisting Mitzi with technical aspects of piano or guitar to assist her in the treatment process with musicians.


Phillip has extensive experience in customer service and business management and joined the team at Certified Hand Therapy Services in 2021. He provides insurance billing and collection services for the Hand Therapy and Physical Therapy departments. Phillip effectively works with the insurance companies to ensure prompt and correct management of therapy claims. He is also directly responsible for managing the therapy departments at Certified Hand Therapy Services and PT Specialties of Boulder. You can email Phillip directly at with any questions or concerns.


Hand Therapy Tech

Chase Brittingham, B.S.Front Office Manager

Chase Brittingham earned his Bachelor's degree in Exercise Science in 2019 and is in the application process to attend school to earn his Doctorate in Physical Therapy. Chase manages the front office, answering phones and assisting patients with scheduling, verifying insurance and collecting copays. 


With his educational background and prior experience working as a physical therapy aide, Chase is a vital asset to our therapy departments, as he is able to assist in overseeing exercises and assisting with modalities at times. He frequently anticipates the needs of the therapists before they have time to ask for help!


Chase lives in Boulder with his long term girlfriend, Keira, and two tuxedo cats, Alan and Nigel. He enjoys hiking and camping.

For assistance with scheduling please email the front desk directly at:

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