

Dr. Marissa Oxenford
Dr. Marissa Oxenford is the founder and owner of Redemption Physical Therapy. She received her Bachelor of Science in Kinesiology from Temple University in 2011 and her Doctorate of Physical Therapy from Drexel University in 2014.
Since then, she has earned her CrossFit Level II trainer title, certification specializing in the Clinical Management of the Fitness Athlete, and her Dry Needling certification from the American Academy of Manipulative Therapy (AAMT).
She has devoted her continuing education to refining her manual therapy skills, expanding her sports medicine knowledge, and growing her strength and conditioning expertise for a variety of sports and populations. She has found her niche in treating CrossFit athletes.​
Dr. Oxenford has a strong background in athletics having participated in Division I Gymnastics at Temple University. ​Furthermore, in her first couple years of practice, she earned the position of head Physical Therapist for the Lincoln University Lions sports' teams. ​
After her gymnastics career, she became familiar with the sport of CrossFit and has been a competitive CrossFit athlete since 2015 while recently adding competitive jiu jitsu to her hobbies as well.


Frederick Sadler, PTA
Fred has been in the coaching game for over 9 years now and going on his second year as a licensed physical therapist assistant.
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Throughout his journey, he has had the privilege of working with athletes across a wide spectrum, from recreational enthusiasts to elite professionals. Together, we've tackled a diverse range of sports, including MMA, football, basketball, Olympic weightlifting, crossfit, distance running, and many more.
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But his mission in life goes beyond just helping athletes and fitness enthusiasts excel on the field or in the gym. It's about empowering individuals like you to push past those barriers that hold you back, not only physically but mentally too.
Let's break through those challenges together and pave the way for new levels of achievement!
