# Sleep doctors in London > 5 sleep medicine specialists in London, Ontario — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/ca/on/london Last updated: 2026-10-30 London, 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 London Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### Dr. Alia Kashgari Sleep Medicine · Affiliated with LHSC Sleep Medicine Program · Phone: 519-685-8500 · Website: https://www.schulich.uwo.ca/respirology//education/clinics/sleep_medicine.html Profile: [view details](https://findsleepdoctors.com/ca/on/london/dr-alia-kashgari) ### Dr. Heather Racz Sleep Medicine · Affiliated with LHSC Sleep Medicine Program · Phone: 519-685-8500 · Website: https://www.lhsc.on.ca/sleep-medicine-program/contact-us Profile: [view details](https://findsleepdoctors.com/ca/on/london/dr-heather-racz) ### Dr. Nizar Naji Sleep Medicine · Affiliated with PEAK Sleep – London · Phone: 905-338-3331 · Website: https://www.peaksleep.ca/consultant-physicians Profile: [view details](https://findsleepdoctors.com/ca/on/london/dr-nizar-naji) ### Dr. William Reisman Sleep Medicine · Affiliated with LHSC Sleep Medicine Program · Phone: 519-685-8500 · Website: https://www.lhsc.on.ca/sleep-medicine-program/contact-us Profile: [view details](https://findsleepdoctors.com/ca/on/london/dr-william-reisman) ### PEAK Sleep – London Sleep Medicine · Affiliated with PEAK Sleep – London · Phone: 905-338-3331 · Website: https://www.peaksleep.ca/locations Profile: [view details](https://findsleepdoctors.com/ca/on/london/peak-sleep-london) ## Sleep doctors near London - [Kitchener](https://findsleepdoctors.com/ca/on/kitchener) — 1 doctors - [Cambridge](https://findsleepdoctors.com/ca/on/cambridge) — 1 doctors - [Sarnia](https://findsleepdoctors.com/ca/on/sarnia) — 3 doctors - [Hamilton](https://findsleepdoctors.com/ca/on/hamilton) — 2 doctors - [Burlington](https://findsleepdoctors.com/ca/on/burlington) — 2 doctors - [Milton](https://findsleepdoctors.com/ca/on/milton) — 2 doctors - [Oakville](https://findsleepdoctors.com/ca/on/oakville) — 4 doctors - [Brampton](https://findsleepdoctors.com/ca/on/brampton) — 3 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/)