Our highly trained and caring staff in Las Vegas & Henderson are here to provide the guidance and support that you need. At Tim Soder Physical Therapy, we treat YOU!
TIMOTHY SODER
MSPT Owner/Director
Tim received his Bachelor of Science degree from the University of Nevada in 1990; He then went to the University of Colorado to attain his Masters of Science in Physical Therapy. He practiced physical therapy in Las Vegas for eight years before opening up his own physical therapy and sports rehabilitation clinic in 2000. Tim treats patients at our Southwest location.
JOSEPH RAINONE
MS, ATC
Joe received his Bachelor of Science degree at the University of Las Vegas, then continued on to earn his Masters in Athletic Training from San Jose State University. As a co-owner he is the head trainer and treats patients at our Southwest location.
CALVIN WANG
MPT
Calvin received his Bachelor of Science in Psychology 1999; He then went on to obtain his Masters of Physical Therapy in 2001. He has been with Tim Soder Physical Therapy since 2002. As a co-owner he manages and treats patients at our Henderson location.
MATT GREENBERG
DPT
Matt received his BS in Exercise Science from SUNY Buffalo in 2000. He interned at UNLV, earning CSCS certification in 2002. He graduated from SUNY with DPT in 2005. He worked at TSPT in 2005-2012, rejoined in 2017 and was promoted to manager/co-owner of TSPT’s newest location in 2019. Matt treats patients at our Northwest location.
KARLO ARCIAGA
DPT
Karlo is a Los Angeles native who received his bachelor’s degree in Kinesiology from California State University, Northridge in 2013. He graduated from Touro University Nevada with his DPT in 2017 and now treats patients at our Southwest location.
Eric Teng
DPT
Eric earned his Bachelor of Science in Biology with a minor in Neuroscience from the University of Washington before advancing to Franklin Pierce University for his Doctorate of Physical Therapy. Seeking sunnier skies and closer ties to family, he moved to Las Vegas. During his downtime, Eric indulges in volleyball, weightlifting, and solo horror movie marathons. Eric treats patients at our Southwest location.
JJ Chuang
DPT, CSCS
JJ earned his B.S. in Biology at the University of California, San Diego. He then obtained his Doctorate of Physical Therapy at UNLV. JJ is also a Certified Strength & Conditioning Coach and has worked with athletes of all levels, including professional combat sport athletes through an internship with the UFC. In his spare time, JJ enjoys weightlifting, Brazilian Jiu-Jitsu, hiking, and reading. JJ treats patients at our Southwest location.
John Donohue
DPT
John earned his Bachelors of Science in Kinesiology at The University of Nevada in 2021. He returned to his hometown and graduated with his DPT at UNLV in 2025. While there, he worked with local club soccer teams and had a clinical internship with the UFC. John enjoys golfing, playing pickleball, and going to music festivals. John treats patients at our Southwest location.
EDUARDO MARTINEZ
LPTA
Lalo has been with TSPT since 2015! He started as at tech and was inspired to further his education and graduated from PTA school in 2020. Lalo played soccer in high school and then in college at CSN. As an athlete, Lalo takes great pride in helping patients get back to the things they love doing. Lalo treats patients at our Northwest location.
ANDREW KNIGHT
LPTA
Andrew, originally from Mississippi, came to Las Vegas in 2015. He graduated from Carrington College as a Physical Therapy Assistant in 2022 and shortly thereafter he joined TSPT. He enjoys hiking, playing soccer, and taking adventures in his Jeep. Andrew treats patients at our Southwest location.
Raul “Alex” Cardenas
LPTA
Alex, originally from California, grew up in Las Vegas. In high school he played soccer and ran long distance track. These days he enjoys running, lifting, and jiu jitsu. He graduated from PTA school in 2023 and has been with TSPT since. Alex treats patients at our Southwest location.
Daenalyn Knotts
LPTA
Daenalyn is a Physical Therapist Assistant born and raised in Las Vegas. She graduated from Pima Medical Institute in 2024 and completed a clinical rotation with TSPT, where she later joined the team after graduation. Outside of work, she enjoys working out, spending time with her family, and getting creative with crafts. Daenalyn treats patients at our Southwest location.
Bryce Griffiths
LPTA
Bryce, a Las Vegas native who grew up in Summerlin, graduated from Pima Medical Institute as a Physical Therapist Assistant. An athlete at heart, he enjoys a wide range of sports including lacrosse, Brazilian Jiu-Jitsu, golf, and skiing. Outside of work, Bryce spends his time building gaming computers, reading, and being with his family. Bryce treats patients at our Southwest location.
Al Garcia
CSCS
Al (AG), born and raised in New Jersey, has been a strength and conditioning coach since moving to Vegas in 2013. He earned a Bachelor’s in Kinesiology from Penn State University, where he also served as an Undergraduate Assistant Strength and Conditioning Coach for Penn State Athletics. AG specializes in sports performance and is the Head Strength and Conditioning Coach for Bishop Gorman High School’s basketball and baseball teams. Outside of coaching, he enjoys watching sports, playing golf, and traveling.
ASHLEY KOGLIN
Office Manager
Ashley started at Tim Soder Physical Therapy in April of 2007. She started as a PT tech and continued to work her way up through the company running the front office and also held the position of our marketing coordinator. She now handles the administrative duties of all three locations as the office manager.
CHELSEA CRAMASTA
Marketing Director
Chelsea first joined Tim Soder Physical Therapy in 2018 after moving from Florida to Las Vegas. A University of Florida business school graduate with a strong background in healthcare marketing, she now partners with TSPT through her agency to lead marketing and outreach efforts. Chelsea is passionate about contributing to the Las Vegas community and collaborates with physicians, attorneys, and local partners to help improve access to quality care.