# Sleep doctors in Markham > 5 sleep medicine specialists in Markham, Ontario — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/ca/on/markham Last updated: 2026-10-30 Markham, Ontario, Canada — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund. 5 sleep specialists listed. ## Sleep doctors in Markham Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### Dr. Alan David Lowe Sleep Medicine · Affiliated with Woodbine Steeles Sleep Clinic · Phone: 416-628-4010 · Website: http://wmcntr.com/ws/facility.shtml Profile: [view details](https://findsleepdoctors.com/ca/on/markham/dr-alan-david-lowe) ### Dr. Punam M. Nimchonok Sleep Medicine · Affiliated with Woodbine Steeles Sleep Clinic · Phone: 416-628-4010 · Website: http://wmcntr.com/ws/facility.shtml Profile: [view details](https://findsleepdoctors.com/ca/on/markham/dr-punam-m-nimchonok) ### Dr. Raymond Ng Sleep Medicine · Affiliated with Woodbine Steeles Sleep Clinic · Phone: 416-628-4010 · Website: http://wmcntr.com/ws/facility.shtml Profile: [view details](https://findsleepdoctors.com/ca/on/markham/dr-raymond-ng) ### Dr. Stephen A. Glazer Sleep Medicine · Affiliated with Woodbine Steeles Sleep Clinic · Phone: 416-628-4010 · Website: http://wmcntr.com/ws/facility.shtml Profile: [view details](https://findsleepdoctors.com/ca/on/markham/dr-stephen-a-glazer) ### Dr. Wai Lun Alan Fung Sleep Medicine · Affiliated with Woodbine Steeles Sleep Clinic · Phone: 416-628-4010 · Website: http://wmcntr.com/ws/facility.shtml Profile: [view details](https://findsleepdoctors.com/ca/on/markham/dr-wai-lun-alan-fung) ## Sleep doctors near Markham - [Toronto](https://findsleepdoctors.com/ca/on/toronto) — 26 doctors - [Etobicoke](https://findsleepdoctors.com/ca/on/etobicoke) — 2 doctors - [Mississauga](https://findsleepdoctors.com/ca/on/mississauga) — 5 doctors - [Brampton](https://findsleepdoctors.com/ca/on/brampton) — 3 doctors - [Oakville](https://findsleepdoctors.com/ca/on/oakville) — 4 doctors - [Milton](https://findsleepdoctors.com/ca/on/milton) — 2 doctors - [Burlington](https://findsleepdoctors.com/ca/on/burlington) — 2 doctors - [Hamilton](https://findsleepdoctors.com/ca/on/hamilton) — 2 doctors ## Frequently asked questions ### How do I find a sleep doctor near me? Start with the list on this page — every sleep medicine doctor below was verified from a public source. Use the phone number or website on each profile to book; most practices ask for a GP referral first. ### What does a sleep doctor treat? Sleep specialists diagnose and treat obstructive sleep apnoea, insomnia, narcolepsy, restless legs syndrome, circadian rhythm disorders and snoring-related problems. ### How much does an appointment cost? Cost varies by practice, insurer and treatment. This directory does not publish prices — confirm the cost with the practice and your insurer or health fund before booking. ## Related - [All sleep doctors in Ontario](https://findsleepdoctors.com/ca/on) - [Sleep doctors in Canada](https://findsleepdoctors.com/ca) - [Home](https://findsleepdoctors.com/)