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    Last Updated: 01/09/2026

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    MediFind found 43 doctor with experience in Drowsiness near Ontario, CA. Of these, 38 are Experienced, 4 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    43 providers found
      Distinguished in Drowsiness

      John H. Peever
      Distinguished in Drowsiness

      John H. Peever
      Toronto, ON, CA 

      John Peever practices in Toronto, Canada. Mr. Peever is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Narcolepsy, Drowsiness, Sleep Paralysis, and Excessive Daytime Sleepiness.

      Advanced in Drowsiness

      Jimmy J. Fraigne
      Advanced in Drowsiness

      Jimmy J. Fraigne
      Toronto, ON, CA 

      Jimmy Fraigne practices in Toronto, Canada. Mr. Fraigne is rated as an Advanced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Narcolepsy and Drowsiness.

      Advanced in Drowsiness

      Mortimer Mamelak
      Advanced in Drowsiness

      Mortimer Mamelak
      Toronto, ON, CA 

      Mortimer Mamelak practices in Toronto, Canada. Mr. Mamelak is rated as an Advanced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Narcolepsy, Drowsiness, Alzheimer's Disease, and Dementia.

      Learn about our expert tiers
      Advanced in Drowsiness

      Indra Narang
      Advanced in Drowsiness

      Indra Narang
      555 University Avenue, 
      Toronto, ON, CA 

      Indra Narang practices in Toronto, Canada. Ms. Narang is rated as an Advanced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Obesity in Children, Adenoidectomy, and Glossectomy.

      Advanced in Drowsiness

      Arpita Parmar
      Advanced in Drowsiness

      Arpita Parmar
      Toronto, ON, CA 

      Arpita Parmar practices in Toronto, Canada. Ms. Parmar is rated as an Advanced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, ADULT Syndrome, and Liver Transplant.

      Sherri L. Katz
      Experienced in Drowsiness

      Sherri L. Katz
      Experienced in Drowsiness

      Sherri L. Katz
      401 Smyth Road, K1H 8KL, 
      Ottawa, ON, CA 

      Sherri Katz practices in Ottawa, Canada. Ms. Katz is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Obstructive Sleep Apnea, Cramp-Fasciculation Syndrome, Becker Muscular Dystrophy, Adenoidectomy, and Heart Transplant.

      Experienced in Drowsiness

      Seithikurippu R. Perumal-Pandi
      Experienced in Drowsiness

      Seithikurippu R. Perumal-Pandi
      College Street, 
      Toronto, ON, CA 

      Seithikurippu Perumal-Pandi practices in Toronto, Canada. Perumal-Pandi is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Milia, Insomnia, Obstructive Sleep Apnea, and Obesity Hypoventilation Syndrome (OHS).

      Experienced in Drowsiness

      Alene Toulany
      Experienced in Drowsiness

      Alene Toulany
      Is An Adolescent Medicine Specialist At The Hospital For Sick Children And An Adjunct Scientist At ICES In Toronto, 
      Toronto, ON, CA 

      Alene Toulany practices in Toronto, Canada. Ms. Toulany is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Obesity in Children, Narcolepsy, Severe Acute Respiratory Syndrome (SARS), and COVID-19.

      Experienced in Drowsiness

      Richard L. Horner
      Experienced in Drowsiness

      Richard L. Horner
      1 Kings College Circle, M5S 1A8, 
      Toronto, ON, CA 

      Richard Horner practices in Toronto, Canada. Mr. Horner is rated as an Experienced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Obstructive Sleep Apnea, Narcolepsy, Drowsiness, and Cerebral Hypoxia.

      Experienced in Drowsiness

      Shelly K. Weiss
      Experienced in Drowsiness

      Shelly K. Weiss
      Toronto, ON, CA 

      Shelly Weiss practices in Toronto, Canada. Weiss is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are West Syndrome, Epilepsy in Children, Epilepsy, Spasmus Nutans, and Deep Brain Stimulation.

      Experienced in Drowsiness

      Lindsay M. Beaupre-Melhuish
      Experienced in Drowsiness

      Lindsay M. Beaupre-Melhuish
      Toronto, ON, CA 

      Lindsay Beaupre-Melhuish practices in Toronto, Canada. Beaupre-Melhuish is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Insomnia, Major Depression, Drowsiness, and Bipolar Disorder (BPD).

      Experienced in Drowsiness

      Clodagh M. Ryan
      Experienced in Drowsiness

      Clodagh M. Ryan
      Toronto, ON, CA 

      Clodagh Ryan practices in Toronto, Canada. Ms. Ryan is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Chronic Pain, Lung Transplant, and Bone Marrow Transplant.

      Experienced in Drowsiness

      Denise D. Belsham
      Experienced in Drowsiness

      Denise D. Belsham
      Toronto, ON, CA 

      Denise Belsham practices in Toronto, Canada. Ms. Belsham is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Obesity, Necrosis, Narcolepsy, and Drowsiness.

      Experienced in Drowsiness

      Andrew P. Lim
      Experienced in Drowsiness

      Andrew P. Lim
      Toronto, ON, CA 

      Andrew Lim practices in Toronto, Canada. Mr. Lim is rated as an Experienced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Dementia, Alzheimer's Disease, Obstructive Sleep Apnea, and Excessive Daytime Sleepiness.

      Experienced in Drowsiness

      Stuart M. Fogel
      Experienced in Drowsiness

      Stuart M. Fogel
      Ottawa, ON, CA 

      Stuart Fogel practices in Ottawa, Canada. Mr. Fogel is rated as an Experienced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Periodic Limb Movement Disorder, Kleine Levin Syndrome, Excessive Daytime Sleepiness, and Narcolepsy.

      Experienced in Drowsiness

      John S. Floras
      Experienced in Drowsiness

      John S. Floras
      University Health Network And Mount Sinai Hospital Department Of Medicine, 
      Toronto, ON, CA 

      John Floras practices in Toronto, Canada. Mr. Floras is rated as an Experienced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Central Sleep Apnea, Heart Failure, Obstructive Sleep Apnea, and Cerebral Hypoxia.

      Experienced in Drowsiness

      Anthony E. Lang
      Experienced in Drowsiness

      Anthony E. Lang
      399 Bathurst Street, 
      Toronto, ON, CA 

      Anthony Lang practices in Toronto, Canada. Mr. Lang is rated as an Experienced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Movement Disorders, Parkinson's Disease, Progressive Supranuclear Palsy, Deep Brain Stimulation, and Appendectomy.

      Experienced in Drowsiness

      Victoria S. Marshe
      Experienced in Drowsiness

      Victoria S. Marshe
      Toronto, ON, CA 

      Victoria Marshe practices in Toronto, Canada. Ms. Marshe is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Major Depression, Nephrogenic Diabetes Insipidus, Drowsiness, and Insomnia.

      Experienced in Drowsiness

      Jean-philippe P. Chaput
      Experienced in Drowsiness

      Jean-philippe P. Chaput
      401 Smyth Road, K1H 8L1, 
      Ottawa, ON, CA 

      Jean-philippe Chaput practices in Ottawa, Canada. Chaput is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Obesity, Obesity in Children, Metabolic Syndrome, and Abdominal Obesity Metabolic Syndrome.

      Experienced in Drowsiness

      Daphne J. Korczak
      Experienced in Drowsiness

      Daphne J. Korczak
      Rm 1145 Burton Wing, 555 University Avenue, M5G 1X8, 
      Toronto, ON, CA 

      Daphne Korczak practices in Toronto, Canada. Ms. Korczak is rated as an Experienced expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Bipolar Disorder (BPD), COVID-19, Severe Acute Respiratory Syndrome (SARS), and Anorexia.

      While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
      Showing 1-20 of 43

      Last Updated: 01/09/2026

      What is the definition of Drowsiness?

      Drowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times which can lead to safety concerns.

      When should I see a Drowsiness doctor in Ontario, CA?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Drowsiness doctor in Ontario, CA?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How do I find the best Drowsiness doctor in Ontario, CA?

      You can find a Drowsiness doctor in any of the 10 largest U.S. cities by clicking below:

      Drowsiness doctor near New York, NY
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      Drowsiness doctor near San Jose, CA

      How does MediFind rank Drowsiness doctors in Ontario, CA?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Drowsiness doctors in Ontario, CA?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Drowsiness doctor in Ontario, CA?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Drowsiness doctor search results page. 

      Why is it important to get a second opinion from a different Drowsiness doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Drowsiness doctor in Ontario, CA?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Drowsiness doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Drowsiness doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Drowsiness doctors in Ontario, CA?

      Look for the filter feature on the left side of the Drowsiness doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Drowsiness doctor that offers video calls?

      Look for the filter feature on the left-side of the Drowsiness doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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