About Dr. James Ko
Dr. James Ko is a sleep medicine physician at Center for Sleep Medicine in Englewood, NJ.
In Medicare's directory, Dr. Ko is also listed under neurology.
Dr. Ko graduated from Jefferson Medical College of Thomas Jefferson University in 2002.
According to Medicare, Dr. Ko accepts Medicare assignment and offers telehealth visits.
Where Dr. Ko practices
25 Rockwood Place, Suite 110, Englewood, NJ 07631
(201) 894-5805
Clinic rated 2.3 from 55 Google reviews
Other sleep physicians at Center for Sleep Medicine
Questions about Dr. James Ko
Where does Dr. James Ko practice?
Dr. James Ko is listed at Center for Sleep Medicine (Englewood, NJ). Call the clinic to confirm before you book.
How do I make an appointment with Dr. James Ko?
Call Center for Sleep Medicine at (201) 894-5805 and ask for Dr. Ko. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. James Ko specialize in?
Dr. James Ko specializes in sleep medicine, with neurology also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. James Ko accept Medicare?
Medicare's clinician directory lists Dr. Ko 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.
Does Dr. James Ko offer telehealth?
Medicare's clinician directory lists Dr. Ko as offering telehealth. Ask the clinic which visits can be done remotely; a sleep study itself usually happens at home or in a lab.
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. James Ko, or is something here out of date? Let us know. Find a sleep doctor near you.