# Dr. Weam Sieffien

> Dr. Weam Sieffien is a sleep medicine specialist in Toronto, Ontario. Affiliated with Sleep and Alertness Clinic.

Canonical: https://findsleepdoctors.com/ca/on/toronto/dr-weam-sieffien
Last updated: 2026-10-30

Sleep Medicine in Toronto, Ontario (Canada). Affiliated with Sleep and Alertness Clinic.

Coordinates: 43.7064°N 79.3986°W

## Practice details

| Field | Detail |
| --- | --- |
| Credentials | MD, FRCPC |
| Specialty | Sleep Medicine |
| Clinic / health centre | Sleep and Alertness Clinic |
| Address | 63 Lombard Street |
| Postcode | M5C 1M2 |
| Phone | 416-837-8181 |
| Website | [https://www.sleepalert.ca/our-team](https://www.sleepalert.ca/our-team) |
| Listing verified from | sleepalert.ca |
| Last verified | 2026-10-25 |

Information above was collected from the public source shown. Practice details can change — confirm with the practice before travelling or booking. Costs vary by treatment and insurer/health fund; no prices are published on this site.

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