Our Staff


jeffDr. Jeffrey Frazier, PT, DPT, OCS, FAAOMPT, Co-Owner

Email: Jeff@OSSPT.com

An Oklahoma native, Jeff attended the University of Oklahoma Health Sciences Center receiving his Doctor of Physical Therapy (DPT). Since graduation, Jeff has quickly advanced as a medical professional completing a nationally accredited orthopedic residency and is a Board Certified Orthopaedic Clinical Specialist (OCS). He has also  completed the profession’s highest clinical training, a manual therapy fellowship program through the American Academy of Orthopaedic Manual Physical Therapists (AAOMPT). He has spent his entire career in the outpatient orthopedic and sports setting, including working with the Atlanta Braves and Tom Shaw Performance. He is also certified in the Selective Functional Movement Assessment (SFMA), a full body examination and treatment approach, focusing on eliminating recurring orthopedic injuries. 


geoff headshotDr. Geoffrey Lau, PT, DPT, SCS, Co-Owner

Email: Geoff@OSSPT.com

Geoff grew up in Edmond, Oklahoma and graduated from the University of Oklahoma with a Bachelor of Science in Zoology. He then obtained his Doctor of Physical Therapy (DPT) degree at the OU Health Sciences Center and primarily practiced PT in the orthopedic and sports medicine settings. While working and serving the University of Oklahoma student athletes, he completed his Sports Physical Therapy Residency and became a Board Certified Sports Clinical Specialist (SCS). As a Sports Rehabilitation Specialist for OU’s Athletic Department, Geoff is also the team physical therapist for the Men’s and Women’s Track & Field and Cross Country programs and also treats athletes for all other sports for the university.


 Dr. Jonathan Ong, PT, DPT, OCSIMG_2967

Email: Jonathan@OSSPT.com

Jonathan was born and raised in Malaysia, moving to Oklahoma for his college education, graduating from the University of Oklahoma with a Bachelors of Science in Health and Exercise Sciences in 2007 and Doctor of Physical Therapy (DPT) degree from OUHSC in 2011. After graduation, Jonathan further advanced his training when he accepted a full time physical therapy position in California and completed the Movement for Life Orthopedic Residency, partnered with the University of Southern California in 2014. He also became a Board Certified Orthopaedic Clinical Specialist (OCS) in 2015.  Jonathan is a huge advocate for manual therapy and its implications in improving patient outcomes and is also a certified in dry needling.


Dr. Jenna Jarvis, PT, DPTimg_2984.jpg

Email: Jenna@OSSPT.com

Jenna grew up in Broomfield, Colorado, and attended Boise State University, where she received a Bachelor of Science in Exercise Science with an emphasis in Exercise Physiology in 2014. While at Boise State, she ran collegiate cross-country and track. She then attended Regis University in Denver, Colorado, where she graduated with her Doctor in Physical Therapy (DPT) in 2017. While at Regis, she completed her Level 1 and Level 2 Women’s Health courses through PIPER Professional Education. She is currently completing an Orthopaedic Residency Program through Evidence in Motion (EIM). She has a passion for orthopedics, sports, and women’s health specialties and loves returning patients to the activities they enjoy most.