Meet Our Doctors

The Sleep Disorders Institute (SDI) is staffed by board certified specialists who have devoted their careers to the practice of sleep medicine. With combined experience of over 50 years, our doctors are recognized as experts in this field. The team is skilled in a wide range of specialties including adult and pediatric sleep disorders, adult and adolescent psychiatry, and behavioral sleep disorders. SDI offers nocturnal polysomnography, split-night polysomnography, nocturnal seizure recording, home sleep testing, multiple sleep latency test, maintenance of wakefulness test, and individual consultation. SDI has been servicing the New York City area for over 25 years. 

Dr. Gary Zammit

Dr. Joseph Ghassibi

Dr. Steven Lund

Dr. Maha Ahmad

Dr. Maureen Wallace

 

Our Specialties

  • Sleep Disorders
  • Pediatric Sleep Disorders
  • Adult Psychiatry
  • Child & Adolescent Psychiatry
  • Behavioral Sleep Medicine