Red Canyon Physical Therapy – Toll House Ave

Welcome to Red Canyon Physical Therapy on Toll House Ave in Frederick! Use this page to learn more about the services that we offer and the staff that provide them.

Red Canyon Physical Therapy is an independently owned practice that offers dedicated personal service and orthopedic care for patients in Frederick, Hagerstown, Columbia, and Owings Mills. Red Canyon has over 20 years of experience in orthopedic and post-surgical care, sports medicine, work readiness, and chronic pain management.

Focusing on patient-driven results, Red Canyon stays critically relevant by offering the most advanced manual therapy techniques, including Active Release Technique (ART) for Spring, the McKenzie Method of Mechanical Diagnosis and Therapy (MDT), Mulligan Concept (CMP), Dry Needling (TDN), and Augmented Soft Tissue Mobilization (ASTYM).


Red Canyon Physical Therapy’s Toll House Ave Location in Frederick, MD

physical therapist toll house ave frederick md

801 Toll House Ave, Suite H-3
Frederick, MD 21701
Phone: (240) 575-9260
Fax: (240) 575-9380

Meet The Team

physical therapy frederick md

Karl Krantz, MPT, OCS

Clinic Director

Karl earned his Physical Therapy degree from The University of Maryland Baltimore. Karl continued his education taking courses to become a board-certified orthopedic specialist. He is certified to perform Functional Capacity Evaluations and Work Hardening in addition to office ergonomic evaluations. Karl enjoys coaching his children’s lacrosse teams.

Karl is dedicated to helping patients move pain free in everyday activities and in performance.

frederick physical therapy

Gillian Diestel, PT, DPT

Physical Therapist

Gillian is a recent graduate of the South College Doctor of Physical Therapy program based in Knoxville, Tennessee. She is a Pennsylvania native and earned her B.S. in Kinesiology from Penn State. She is passionate about evidence-based care and believes that great physical therapy begins with a good patient-therapist relationship in order to build a foundation of trust and respect. Outside of the clinic, Gillian enjoys traveling, hiking and playing with her two dogs, and spending time with friends and family.

Headshot of Katherine Matzke, Physical therapist in Frederick MD

Katherine Matzke, PT, DPT

Physical Therapist

Katherine received her doctorate of physical therapy from Lebanon Valley College. Her passion for physical therapy began while working as a rehab tech in high school. Now as a physical therapist, she’s committed to providing one-on-one care and evidence-based practice to help patients reach their goals. Outside of the clinic, she enjoys going on hikes and camping with her black lab, Gus.

Our Location

Google Review Icon for Frederick Toll House Location