sleep disorder research trials

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Do you have problems sleeping? See if you qualify for one of our clinical trials.

Investigational Sleep Device for Obstructive Sleep Apnea    

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Toronto Sleep Institute - Thornhill

This service location offers clinical consultation and diagnostic polysomnography (overnight sleep lab testing).

Medical Director
Adam Blackman MD, FRCPC, D.ABSM, D.ABPN

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Address and Phone

Toronto Sleep Institute
390 Steeles Avenue West, Suite 208
Thornhill, Ontario
L4J 6X2


Office phone: 905-709-9696
Office fax: 905-709-9764


We are located between Bathurst and Yonge on the north side of Steeles in the Ronda plaza.

From the North
Hwy 404 South, exit on Steeles East. We are two traffic lights past Yonge Street at 390 Steeles Ave West (on your right hand side in the Rondo Plaza).

From the South
Hwy 401 to Allen Road North. Allen Road becomed Dufferin Street. Keep going straight on Dufferin past Finch. Make a Right on Steeles and end at 390 Steeles Ave W, two traffic lights after Bathurst on your left hand side in the Rondo Plaza.

From the East
Hwy 401 West to Don Valley Parkway/Hwy 404 exit. Take the 404 North, and exit on Woodbine Ave/Steeles Ave. Turn Left on Steeles Ave East. We are two traffice lights past Yonge Street (on your right hand side in the Rondo Plaza).

From the West
Hwy 401 East to Hwy 400. Take Hwy 400 North and exit on Steeles West ending at 390 Steeles Ave West, two traffic lights after Bathurst on the left side in the Rondo Plaza.

Public Transit
York Region/VIVA Transit: Please visit the trip planner website which will give you the perfect route to get to us.

TTC: Please visit the TTC website for routes, maps and schedules. You can also call TTC at 416-393-INFO (4636).


Actual Comments From Our Patients

Moncton - Jan 2016:

  • I would like to thank you and the team at Moncton Sleep Institute for the superb care and service that you provide.
  • I just wanted to express my appreciation for the fine professional service that I have been granted by your company over the last few years. I started dealing with Laura, then Angela Hoffman, and now yourself.  Each time,  with each individual, and even dealing with your receptionist,  I have been treated with excellent, professional service, and I  don't take these things for granted.  I have, in the past, and will continue to refer people to your organization, in the future, when the opportunity arises.

Vancouver- Jan 2016:

  • Dr. Comey is very dedicated authentically interested and accommodating in difficult circumstance.
  • The woman at reception is outstanding.  She is so kind and understanding.  I wish I had the same experience everywhere I went.
  • The service has been fantastic in every aspect.
Nanaimo- Jan 2016:
  • Lab was very comfortable, and the lab tech was very pleasant and knowledgable.
Toronto - Eglinton- Jan 2016:
  • It ran like a well-oiled machine.
Toronto - Thornhill - Jan 2016:
  • Dr. Kohn saw me in a timely manner for both my consult and follow up appointments.  I was well informed about the process before sleep test and diagnosis in terms I could understand.
Toronto - Etobicoke- Jan 2016:
  • Hibo is absolutely lovely and a pleasure to deal with.
  • Having worked in health regulation with several health colleges, the CPSO being one, I am acutely aware of the fine balance of being professional  yet personable.  Dr. Rittaka is such a physician and he is an asset to your team.
Pembroke - Jan 2016:

  • Well organized, nice setting, comfortable bed.
  • The doctor was an excellent communicator and took time to make sure all my questions were answered.

Halifax - Jan 2016:

  • Dr Marval - Ospino‚Äč has consistently provided me with outstanding care - empathetic, timely, well-reasoned. I appreciate everything he has done for me.
  • Dr. Marval has been integral in my treatment, he is very supportive and understanding of my condition, and is always concerned about my health and well-being.

Our facilities

Medical Profile

Disorders We Manage

We manage the full spectrum of sleep disorders including:

  • Insomnia
  • Snoring
  • Obstructive Apnea
  • Periodic Limb Movement
  • Restless Legs Syndrome
  • Bruxism (Teeth Grinding)
  • Daytime Sleepiness, Fatigue
  • Sleep Walking
  • Night Terrors, Nightmares
  • Narcolepsy
  • Idiopathic Hypersomnia
  • Jet Lag
  • Shift Work Sleep Disorder
  • Circadian Rhythm Disorders

How we help

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