Owner, West Seattle / Wallingford
Julie Vanni, DPT, CIDN, MFDc
Wallingford Manager
Maysen Agbayani, DPT
WEST SEATTLE Maysen was born and raised in Waipahu, HI. He moved to Seattle for college to attend the University of Washington where he graduated with his Bachelor of Science in Biology: Physiology. He later obtained his Doctorate Degree in Physical Therapy from Eastern Washington University. He enjoys working with all patients and has a special interest in sports rehabilitation, …
Charles (Charlie) Parker, DPT
WALLINGFORD Charlie earned his Doctorate in Physical Therapy from Drexel University in Philadelphia. His career includes experience in Acute Care, where he provided care for post-operative orthopedic, cardiac, and neurological conditions. He has since expanded into outpatient orthopedic care with patients afflicted with chronic back pain, musculoskeletal joint pathology, and workplace injury. Charlie collaborates closely with his patients, making sure …
Szu-Yi (Josie) Chu, DPT
COLUMBIA CITY Josie is a licensed physical therapist from Taiwan and has been practicing since 2018. She holds both a Bachelor’s and a Master’s degree in Physical Therapy, with her master’s research focusing on chronic ankle sprain. In 2025, she earned her Doctor of Physical Therapy degree from Loma Linda University and has since relocated to Seattle. Josie is passionate …
Ray Littles, DPT, SCS, CSCS
COLUMBIA CITY Ray joined Biojunction Sports Therapy in June of 2026 as a Board Certified Clinical Specialist in Sports Physical Therapy. In 2019, he completed his Bachelor’s Degree in Kinesiology from Washington State University where he was also a member of the track and field team competing in the decathlon and sprint relays. He then went on to earn his …
