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Our Staff

Dr. Jeff Daiter
M.D., C.C.F.P., F.C.F.P., D,A.B.S.M., C,A.S.A.M., C,C.S.A.M., M.R.O.
  • Diplomate of the American Board of Sleep Medicine
  • President & CEO of York Region Sleep Disorders Centre

Dr. Michael Varenbut
M.D., C.C.F.P., F.C.F.P., D,A.B.S.M., C,A.S.A.M., C,C.S.A.M., M.R.O.
  • Diplomate of the American Board of Sleep Medicine,
  • Assistant Professor, Faculty of Medicine, University of Toronto


Associate Medical Staff

Dr. Mark Korman - Consultant Otolaryngologist
MD, FCSC (ENT)
  • Fellow of the Royal College of Physicians and Surgeons of Canada in Otolaryngology - Head and Neck Surgery
  • Diplomate of the American Board of Otolaryngology – Head and Neck Surgery

  • Dr. Kevin Green, MD, FRCPC, (Respirology)
  • Dr. Raed Hawa MD, FRCP(C), D, ABPN, D, ABSM (Psychiatry)
  • Dr. Alan Ong, MD, FRCP(C), D, ABPN, D, ABSM (Neurology)
  • Dr. Joseph Barbera MD, FRCP(C), D, ABSM (Psychiatry)
  • Dr. Mark Bryer MD, FRCPC, D,ABPN, DABSM (Neurology)

Advisory Board

  • Dr. Jeff Werger, MD,FRCPC, (ENT)
  • Dr. David Stern, DDS, (Dentistry)

Technical Staff

  • Ilya Dumov, M.Sc., RPGST - Operation Manager/Technical Director
  • Deanna Brake, BA, RPGST – Lead Polysomnographic Technologist
  • Mohammed Amir Ali, MBBS, RPGST
  • Elvin Mopera, B.Sc., PSGT
  • Haris Sabanadzovic, B.Sc., RPSGT
  • Belkisa Gafic, R.N., PSGT
  • Paula Nelson, RDN, RPGST – Senior Technologist
  • Vanessa Le , Bsc, PSGT
  • Nasir Hanif, MBBS, RPSGT
  • Yan Chow, B.Sc., RPSGT
  • Vlad Tchoumak , RPSGT
  • Reuel Racasa, BsMT, RPSGT

Administrative Staff

Please contact Reception (905.773.7843), and Rinat, Shondra, Chantelle or Maria will be happy to assist you.

Maria - ext. 2249
Chantelle - ext.2232
Shondra - ext. 2239
Rinat - ext. 2312