About Dr. John Winkelman
Dr. John Winkelman is a sleep medicine physician at Mass General Brigham in Boston, MA, and is also listed at 1 other location.
In Medicare's directory, Dr. Winkelman is also listed under psychiatry.
Dr. Winkelman graduated from Harvard Medical School in 1987.
According to Medicare, Dr. Winkelman accepts Medicare assignment and offers telehealth visits.
Where Dr. Winkelman practices
55 Fruit Street - Warren Building, WRN-905, Boston, MA 02114
(617) 726-8707
Other sleep physicians at these clinics
Questions about Dr. John Winkelman
Where does Dr. John Winkelman practice?
Dr. John Winkelman is listed at Mass General Brigham (Boston, MA) and MGHfC Pediatric Sleep Associates (Boston, MA). Call the clinic to confirm before you book.
How do I make an appointment with Dr. John Winkelman?
Call Mass General Brigham at (617) 726-2000 and ask for Dr. Winkelman. Ask whether you need a referral and whether your insurance is accepted.
What does Dr. John Winkelman specialize in?
Dr. John Winkelman specializes in sleep medicine, with psychiatry also listed. Sleep medicine physicians diagnose and treat conditions such as sleep apnea, insomnia, narcolepsy, and restless legs syndrome.
Does Dr. John Winkelman accept Medicare?
Medicare's clinician directory lists Dr. Winkelman 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. John Winkelman offer telehealth?
Medicare's clinician directory lists Dr. Winkelman 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. John Winkelman, or is something here out of date? Let us know. Find a sleep doctor near you.