At NY Metro Sleep Center, our mission is simple, to help people sleep better and live healthier.
Led by double board-certified sleep specialists, we provide comprehensive sleep medicine care to patients throughout New York City.
Our experienced team uses advanced diagnostic technology and personalized treatment plans to identify and treat a wide range of sleep disorders, including sleep apnea, insomnia, snoring, and restless sleep. Every patient receives compassionate, expert care designed to restore comfort, energy, and balance.

Fellowships Completed At:
Residency: Internal Medicine, Saint Vincent Catholic Medical Centers, Jamaica, NY
Memberships:
American Academy of Sleep Medicine (AASM), American Academy of Dental Sleep Medicine (AADSM)
Dr. Rampersaud has over 20 years of experience in pulmonary and sleep medicine. He specializes in diagnosing and treating sleep apnea, insomnia, and complex breathing-related sleep disorders. Known for his compassionate, patient-centered approach, Dr. Rampersaud helps individuals of all ages achieve lasting improvements in their sleep health and quality of life.

Post-Doctoral Fellowship:
Specialization: Cognitive Behavioral Therapy for Insomnia (CBT-I)
Affiliations: NY Methodist Hospital – Center for Sleep Medicine & Research
Dr. Dubrovsky has nearly two decades of experience in behavioral sleep medicine. He specializes in treating chronic insomnia through Cognitive Behavioral Therapy for Insomnia (CBT-I), helping patients restore healthy, medication-free sleep patterns. At NY Metro Sleep, he collaborates with the medical team to evaluate sleep studies and design evidence-based treatment plans for improved sleep quality and well-being.

Specialization:
Sleep Medicine — Diagnosis and Management of Sleep Apnea
Experience:
3+ years of clinical experience treating sleep disorders
Diana Yunov is a Physician Assistant specializing in sleep medicine, with a focus on diagnosing and treating sleep apnea and related sleep disorders. She works with patients experiencing excessive daytime fatigue, disrupted sleep, and breathing irregularities during the night, helping them improve their quality of live and restore healthy, restorative sleep.
Philosophy:
Diana believes that quality sleep is foundational to overall physical and mental well-being, not a luxury. Her goal is to not only diagnose sleep disorders, but to truly understand each patient’s symptoms, lifestyle, and challenges in order to create personalized, sustainable treatment plans. She emphasizes education, collaboration, and practical solutions—empowering patients to take an active role in improving their sleep and, ultimately, their quality of life.

Specialization: Sleep Medicine, Immunology and Pulmonology
Experience: 6+ years of clinical experience and 3+ years of clinical expierience in Sleep Medicine
Zerin Choudhury is a board-certified Physician Assistant specializing in sleep medicine. She provides comprehensive evaluation and management of sleep disorders, including sleep apnea, and insomnia. She is skilled in interpreting sleep studies, developing individualized treatment plans, and ensuring patients understand their condition and therapy. Since sleep medicine is grounded in the belief that quality sleep is essential to every aspect of health, it is very important to make sure that patients understand sleep apnea and the treatment plans.
Thus, Zerin is dedicated to patient-centered care, taking the time to listen to each patient’s concerns and ensuring they fully understand their condition and treatment options. Through clear guidance and a collaborative approach, her goal is to help patients restore consistent, restorative sleep through personalized, evidence-based care, improving overall health, energy, and quality of life.