John Cassidy, MD

Psychiatry & Neurology, Brain Injury Medicine

Nexus Physicians Services

1 Riverway, Ste 700, Houston, TX 77056

Accepting new patients

(713) 355-6111

Conditions Treated

  • Sleep Disorders (e.g. Sleep Apnea, Periodic Limb Movement Disorder, Narcolepsy)
  • Behavioral Disorders (e.g. DMDD, ODD, Conduct Disorder)
  • Intellectual Disabilities
  • Insomnia
  • Autistic Disorder

Specialized Treatments

  • Psychiatric Medication Monitoring (e.g. Lithium, Valproic Acid)
  • Inpatient Hospital Psychiatric Treatment