Mount Sinai Fertility Holiday Hours

To help you plan with confidence over the holiday season, please review our updated clinic hours.

While our Downtown clinic remains open throughout the period, some dates will have reduced hours and urgent Cycle Monitoring only, and our Vaughan and Mississauga clinics will be closed for a short time.

We know treatment timing matters, and our team is here to support you and answer questions as they come up. Warm holiday wishes from all of us at Mount Sinai Fertility.

Clinic hours by location:

Toronto – 250 Dundas Street West

Open throughout the holiday period.

Reduced hours and limited services on:

December 24, 25, 26 and January – Open for urgent Cycle Monitoring only.

Vaughan & Mississauga Clinics

Closed from December 22 to January 4 (inclusive).

Reopening for Cycle Monitoring on Monday, January 5, 2026.

How Will This Affect Your Treatment?

IUI Cycle Monitoring

No IUIs on December 24, 25, 26, 31 and January 1.

If you begin an IUI cycle during this time, there’s a chance the procedure may fall on a closed date.

  • In that case, the cycle may need to be converted to an intercourse cycle.
  • Your care team will help guide this decision.

The following procedures will not take place from December 24 to January 1:

  • IVF cycles (with or without PGT)
  • Frozen Embryo Transfers (FET)
  • Elective Egg Freezing

Other Services During the Holiday Period

Sonohysterograms & Office Hysteroscopy

Available on select dates only.

Please call the clinic for scheduling details.

Obstetrical Ultrasounds

Offered at the Downtown clinic only during this time.

– Limited availability and modified hours apply.

Pharmacy Hours

Open with modified hours on:

December 24, 25, 26 and January 1

Have Questions About Your Cycle?

If you’re unsure how the holiday schedule might affect your treatment, we’re here to help.

Please call the nursing line at 416-586-4748 and leave a message with:

Your full name

Date of birth

A nurse will return your call as soon as possible.

A Note for Our Oncology Patients

We remain committed to supporting urgent oncology fertility preservation needs over the holidays.

Oncology referrals will continue to be accepted.

Please note: There will be no Oncology Sperm Banking appointments on December 25, 26, or January 1.

From all of us at Mount Sinai Fertility, we wish you a peaceful and joyful holiday season. Thank you for trusting us with your care.

Warm wishes,

The Mount Sinai Fertility Team