About Dr. Sergey Zasypayko
Dr. Sergey Zasypayko is a sleep medicine physician at Sleep Disorders Center of Connecticut in Branford, CT, and is also listed at 3 other locations.
In Medicare's directory, Dr. Zasypayko is also listed under hospitalist, internal medicine, and emergency medicine.
Dr. Zasypayko completed medical school in 1997.
According to Medicare, Dr. Zasypayko accepts Medicare assignment.
Where Dr. Zasypayko practices
14 Business Park Drive, Branford, CT 06405
(203) 643-0620
Clinic rated 2.9 from 39 Google reviews
1000 Montauk Highway, West Islip, NY 11795
(631) 376-4299
Clinic rated 2.7 from 946 Google reviews
2447 Whitney Avenue, Suite 202, Hamden, CT 06518
(203) 288-8300
Clinic rated 3.1 from 43 Google reviews
174 Cherry Street, Milford, CT 06460
(203) 301-4349
Clinic rated 2.3 from 38 Google reviews
Other sleep physicians at these clinics
Questions about Dr. Sergey Zasypayko
Where does Dr. Sergey Zasypayko practice?
Dr. Sergey Zasypayko is listed at Sleep Disorders Center of Connecticut (Branford, CT), Good Samaritan University Hospital Sleep Disorders Center (West Islip, NY), Hamden Sleep Disorders Center LLC (Hamden, CT), and Sleep Disorders Center of Connecticut (Milford, CT). Call the clinic to confirm before you book.
How do I make an appointment with Dr. Sergey Zasypayko?
Call Sleep Disorders Center of Connecticut at (203) 643-0620 and ask for Dr. Zasypayko. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. Sergey Zasypayko specialize in?
Dr. Sergey Zasypayko specializes in sleep medicine, with hospitalist, internal medicine, and emergency medicine also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. Sergey Zasypayko accept Medicare?
Medicare's clinician directory lists Dr. Zasypayko as accepting Medicare assignment, which means agreeing to the Medicare-approved amount as full payment for covered services. Confirm with the clinic before your visit.
From the NPI registry (data through November 2, 2026) and Medicare's Doctors and Clinicians directory (released November 12, 2026). These are records physicians and clinics keep with the government, and they can lag behind changes. They do not show board certification. Are you Dr. Sergey Zasypayko, or is something here out of date? Let us know. Find a sleep doctor near you.