Our Team

Experts in All Aspects of Sleep Treatments – so you can be your best! Award Winning Doctors and Medical Researchers.

Jordan Stern, MD

Founder & Director

Dr Stern is a New York Times best-selling author and award-winning Head and Neck Surgeon, board certified in Otolaryngology and Sleep Medicine.

Zuzana Belisova, MD


Dr. Belisova is board certified in Neurology and Sleep Medicine. She is on Faculty at NYU Medical Center and is the director of the Manhattan VA Sleep center.

Dr Chaimaa Raghay


Dr. Raghay focuses on sleep apnea insomnia, and CPAP patient education. She also leads BlueSleep's clinical operations.

Alicia Jackson, DDS

Dr. Alicia Jackson supervises the delivery of care through telemedicine for our patients treated with oral appliance therapy for sleep apnea. Her experience spans the full spectrum of virtual care from home impressions to home delivery of custom made oral appliances for sleep apnea.

Ewa Koziorynska, MD

A board certified Neurologist and Sleep Specialist with over 20 years experience.

Billie Jean Bertrand, PA

A registered Physician Assistant with over 20 years experience.

Kiwon Lee, DDS

Dr. Kiwon Lee is a diplomate of the American Academy of Dental Sleep Medicine, and is co-investigator with Dr. Stern on the first study evaluating compliance of oral appliance therapy using embedded digital compliance trackers.

Claudia Neeley, RPAC

Claudia has over 20 years experience as a registered Physician Assistant, and is now specialized in the diagnosis and treatment of sleep apnea and other sleep disorders at our NYC centers and through telemedicine.