
Welcome Onward Physical Therapy SCV
We are proud to announce that Dr. Matthew Himsey of Onward Physical Therapy SCV is collaborating with PowerSource Performance Fitness to provide educational clinics to members and coaches and will be on site to provide members with free 20-minute educational screening assessments to help our members become aware of what they can do to improve their physical abilities.
Coming Soon!
Athlete Clinics @ PowerSource Performance Fitness
Bulletproof Your Shoulders
Sat, Nov 22, 2025 • 10:00 am-11:30 am
Bulletproof Your Lower Back
Sat, Dec 6, 2025 • 10:00 am-11:30 am
Bulletproof Your Knees
Sat, Jan 10, 2026 • 10:00 am-11:30 am
Free for members • $15 for guests (credited towards PT services booked within 7 days) • Hands-on + Q&A
• Non-members may stay for an open gym training session until 1:30pm
PT Desk: Member Screenings
Free 20‑min Injury Screens -No Diagnosis/Treatment (Onward × PowerSource)
Book a screen in the app • Limited to 8 slots per day
Tue, Nov 18, 2025 • 5:00–7:00 pm
Tue, Dec 2, 2025 • 5:00–7:00 pm
Tue, Dec 16, 2025 • 5:00–7:00 pm
Tue, Jan 6, 2026• 5:00–7:00 pm
Dr. Matthew Himesy
Dr. Matthew Himsey is a board-certified sports physical therapist located in Santa Clarita, CA. He received his Doctor of Physical Therapy degree from Northeastern University, as well as his Bachelor’s and Masters degrees in Health Science Studies and Physical Therapy from Quinnipiac University.
Matt’s love for physical therapy is evident in his training after graduation. He completed a Sports Physical Therapy Residency through Kaiser Permanente in Southern California and then earned his board certification in sports physical therapy through the American Board of Physical Therapy Specialties. He has also earned certifications in both Orthopedics and Fitness Athletes through the Institute of Clinical Excellence.
Matt has significant experience working with athletes of all levels from Little League and AYSO soccer to college and professional athletes. He loves helping them get back on the field to realize their dreams.


