Brian B. Koo, MD


Neurology, Sleep Medicine

Conditions & Treatments

Endocrine Pathology, Neurology, Obstructive Sleep Apnea, Parkinson's Disease, Restless Leg Syndrome, Sleep Medicine

(203) 287-3550
Accepting New Patients
Telehealth Visits


Brian B. Koo, MD, is an award-winning physician who combines his training in neurology and sleep medicine to treat patients with a wide variety of sleep disorders.

An internationally recognized expert in his field, Dr. Koo is the director of the Sleep Medicine Program at the Connecticut Veterans Affairs Healthcare System, as well as director of the Yale Medicine Program for Restless Legs Syndrome (RLS). He works with patients who suffer from sleep disorders, including narcolepsy, RLS, sleep apnea and sleep issues caused by neurological conditions. “Sleep disorders are very treatable and we are almost always able to provide simple, effective treatments that can significantly and positively impact quality of life,” he says.

An assistant professor of neurology at Yale School of Medicine, Dr. Koo is also an active researcher and author specializing in RLS, and one of the world’s foremost experts on the epidemiologic research that links periodic limb movements during sleep and cardiovascular disease.





Affiliated With

Yale Medicine


Education & Training


University of Pennsylvania;Tufts Univ School of Medicine


Long Island Jewish Hospital


Long Island Jewish Hospital


Cleveland Clinic

Accepted Insurance

Insurance coverage regularly changes, please contact the doctor’s office directly to verify that your specific insurance plan is accepted.

  • aetna
  • anthem bc/bs
  • berkeley care network
  • cigna healthcare
  • community care network
  • connecticare
  • corvel
  • first health network
  • focus healthcare
  • great west
  • husky
  • medicaid
  • medicare
  • multiplan
  • oxford health plans
  • railroad medicare
  • tricare/champus
  • united healthcare
  • us family health plan
  • wellcare