Dr. Mark Nassim


Greenboro Family Medicine Centre
25 Tapiola Crescent
Ottawa, ON
K1T 2J7
Tel.: 613-738-0303
Fax: 613-738-8950

Clinic Hours  
Monday 9am - 8pm  
Tuesday 9am - 8pm  
Wednesday 9am - 8pm  
Thursday 9am - 8pm  
Friday 9am - 5pm  
Saturday 9am - 1pm  
Sunday 9am - 1pm  

For Dr. Nassimís clinic schedule please click here

Other Physicians at Greenboro Family Medicine Centre

Dr. Leonard Bloom
Dr. Nathalie Dinovitzer
Dr. Nicolette Fellegi
Dr. David Tobin
Dr. Michael Yachnin
Dr, Benoit Robert
Dr. Mark Nassim

Clinic / Office Policies

To help our clinic to run smoothly and efficiently:

  • Cancellations require 24 hours notice
  • Multiple missed appointments will result in the patient being billed directly
  • A valid OHIP card must be presented with each visit

Frequently Asked Questions (FAQ)

Check this section out for updates as to when the H1N1 vaccine will be offered at the Greenboro Family Medicine Centre.
Currently, the Greenboro Family Medicine Centre does NOT have the H1N1 vaccine available.

Please note:

Our Family Health Group is affiliated with Telehealth Ontario. For after hours concerns, you are advised to contact Telehealth at:
  • 1-866-797-0000
  • TTY: 1-866-797-0007
For any urgent matters, you are advised to call 911.

Directions to the Clinic
Our clinic is located on the second floor of the Greenboro Plaza, located at the corner of Johnston Road and Tapiola Crescent, which is located approximately one kilometer down Johnston Road from Bank Street. The closest bus station is "Greenboro", located on the Transitway, just next to South Keys.

Email Communications Guidelines

We are unable to provide correspondence or medical advice via e-mail.