Welcome to Vortex Physical Therapy & Balance


Vortex Physical Therapy & Balance specializes in the rehabilitation of vestibular and neurological disorders, as well as balance issues.

Diron Cassidy opened our clinic in late 2011 with the idea of being the first facility in Silicon Valley dedicated to the rehabilitation of vestibular disorders and balance problems. Our team of specialized physical therapists work one-on-one with clients to reduce dizziness and improve their balance. Using the latest techniques and evidence-based practices, along with state-of-the-art equipment, we can help you recover and return to the activities of daily life.

We regularly treat the following conditions:

  • Benign Paroxysmal Positional Vertigo (BPPV)
  • Unilateral/Bilateral Vestibular Hypofunction
  • Labyrinthitis and Vestibular Neuritis
  • Migraine-Associated Vertigo (MAV)
  • Cervicogenic Dizziness
  • Meniere’s disease
  • Concussion and traumatic brain injury (TBI)
  • Disequilibrium and gait abnormalities
  • Acoustic neuroma
  • Parkinson’s disease
  • Multiple Sclerosis
  • Stroke

No Doctor Referral Needed

Did you know? It’s California Law: You have direct access to a physical therapist. There are a number of benefits that come from Direct Access. Read more >>

Take the First Step
to Better Balance