The 20 Best Insomnia Doctors Near Me in Ontario, CA

Find the Top Insomnia Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 47 doctor with experience in Insomnia near Ontario, CA. Of these, 41 are Experienced, 5 are Advanced and 1 are Distinguished.

Location
LocationClose
47 providers found
    Distinguished in Insomnia
    Distinguished in Insomnia
    Referral may be required
    350 Victoria Street, 
    Toronto, ON, CA 

    Colleen Carney practices practicing medicine in Toronto, Canada. Ms. Carney is rated as a Distinguished expert by MediFind in the treatment of Insomnia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Insomnia, Restless Legs Syndrome, Generalized Anxiety Disorder (GAD), and Menopause.

    Advanced in Insomnia
    Advanced in Insomnia
    Referral may be required
    Kingston, ON, CA 

    Judith Davidson practices practicing medicine in Kingston, Canada. Ms. Davidson is rated as an Advanced expert by MediFind in the treatment of Insomnia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Insomnia.

    Advanced in Insomnia
    Advanced in Insomnia
    Referral may be required
    College Street, 
    Toronto, ON, CA 

    Seithikurippu Perumal-Pandi practices practicing medicine in Toronto, Canada. Perumal-Pandi is rated as an Advanced expert by MediFind in the treatment of Insomnia. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Milia, Insomnia, Obstructive Sleep Apnea, and Excessive Daytime Sleepiness.

    Learn about our expert tiers
    Advanced in Insomnia
    Advanced in Insomnia
    Referral may be required
    Toronto, ON, CA 

    Parky Lau practices practicing medicine in Toronto, Canada. Lau is rated as an Advanced expert by MediFind in the treatment of Insomnia. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Insomnia and Generalized Anxiety Disorder (GAD).

    Advanced in Insomnia
    Advanced in Insomnia
    Referral may be required
    Toronto, ON, CA 

    Shelly Weiss practices practicing medicine in Toronto, Canada. Weiss is rated as an Advanced expert by MediFind in the treatment of Insomnia. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses West Syndrome, Epilepsy in Children, Epilepsy, Endovascular Embolization, and Deep Brain Stimulation.

    Advanced in Insomnia
    Advanced in Insomnia
    Referral may be required
    350 Victoria Street, M5B 2 K3, 
    Toronto, ON, CA 

    Souraya Sidani practices practicing medicine in Toronto, Canada. Sidani is rated as an Advanced expert by MediFind in the treatment of Insomnia. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Insomnia, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and COVID-19.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    401 Smyth Road, K1H 8L1, 
    Ottawa, ON, CA 

    Jean-philippe Chaput practices practicing medicine in Ottawa, Canada. Chaput is rated as an Experienced expert by MediFind in the treatment of Insomnia. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Obesity, Obesity in Children, Metabolic Syndrome, and Abdominal Obesity Metabolic Syndrome.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Room 319E, 361 Windermere Road, N6A 3K7, 
    London, ON, CA 

    Graham Reid practices practicing medicine in London, Canada. Mr. Reid is rated as an Experienced expert by MediFind in the treatment of Insomnia. His clinical expertise encompasses Insomnia, Dementia, Excessive Daytime Sleepiness, and Developmental Dysphasia Familial.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Toronto, ON, CA 

    Nicole Carmona practices practicing medicine in Toronto, Canada. Ms. Carmona is rated as an Experienced expert by MediFind in the treatment of Insomnia. Her clinical expertise encompasses Major Depression, Insomnia, Menopause, Bipolar Disorder (BPD), and Hormone Replacement Therapy (HRT).

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    London, ON, CA 

    Verinder Sharma practices practicing medicine in London, Canada. Sharma is rated as an Experienced expert by MediFind in the treatment of Insomnia. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Postpartum Depression, Bipolar Disorder (BPD), Obsessive-Compulsive Disorder (OCD), and Hyperemesis Gravidarum.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Mississauga, ON, CA 

    Barbara Ramos practices practicing medicine in Mississauga, Canada. Ms. Ramos is rated as an Experienced expert by MediFind in the treatment of Insomnia. Her clinical expertise encompasses Insomnia, Urinary Incontinence, and Obstructive Sleep Apnea.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    St. Catharines, ON, CA 

    Kimberly Cote practices practicing medicine in St. Catharines, Canada. Ms. Cote is rated as an Experienced expert by MediFind in the treatment of Insomnia. Her clinical expertise encompasses Insomnia.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    London, ON, CA 

    Michael Mak practices practicing medicine in London, Canada. Mr. Mak is rated as an Experienced expert by MediFind in the treatment of Insomnia. His clinical expertise encompasses Insomnia, Obstructive Sleep Apnea, Narcolepsy, and Drowsiness.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Toronto, ON, CA 

    Christine Soong practices practicing medicine in Toronto, Canada. Ms. Soong is rated as an Experienced expert by MediFind in the treatment of Insomnia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Asymptomatic Bacteriuria, Hyperventilation, Fainting, and Insomnia.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    43 Bruyère Street, 
    Ottawa, ON, CA 

    Barbara Farrell practices practicing medicine in Ottawa, Canada. Ms. Farrell is rated as an Experienced expert by MediFind in the treatment of Insomnia. Her clinical expertise encompasses Insomnia, Gastroesophageal Reflux Disease (GERD), Low Blood Sugar, Esophagitis, and Hysterectomy.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Ottawa, ON, CA 

    Elliott Lee practices practicing medicine in Ottawa, Canada. Mr. Lee is rated as an Experienced expert by MediFind in the treatment of Insomnia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Restless Legs Syndrome, ADULT Syndrome, Insomnia, and Excessive Daytime Sleepiness.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Ottawa, ON, CA 

    Laura Collins practices practicing medicine in Ottawa, Canada. Ms. Collins is rated as an Experienced expert by MediFind in the treatment of Insomnia. Her clinical expertise encompasses Insomnia, Short Stature (Growth Disorders), Acute Lymphoblastic Leukemia (ALL), and Anal Cancer.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Hamilton, ON, CA 

    Liang Yao practices practicing medicine in Hamilton, Canada. Mr. Yao is rated as an Experienced expert by MediFind in the treatment of Insomnia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypoparathyroidism, Hypophosphatasia (HPP), Venous Thromboembolism (VTE), Insomnia, and Small Bowel Resection.

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Toronto, ON, CA 

    Kayla Teopiz practices practicing medicine in Toronto, Canada. Ms. Teopiz is rated as an Experienced expert by MediFind in the treatment of Insomnia. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Major Depression, Bipolar Disorder (BPD), Long Haul COVID, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Insomnia
    Experienced in Insomnia
    Referral may be required
    Toronto, ON, CA 

    Jackie Chiang practices practicing medicine in Toronto, Canada. Chiang is rated as an Experienced expert by MediFind in the treatment of Insomnia. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Central Sleep Apnea, Spinal Muscular Atrophy (SMA), Spinal Muscular Atrophy Type 1, Spinal Muscular Atrophy Type 2, and Adenoidectomy.

    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 47

    Last Updated: 09/26/2026

    What is the definition of Insomnia?

    Insomnia is trouble falling asleep, staying asleep (usually through the night), or waking up too early in the morning.

    Episodes of insomnia may come and go or be long-lasting.

    The quality of your sleep is as important as how much sleep you get.

    When should I see an Insomnia 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 an Insomnia 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 Insomnia doctor in Ontario, CA?

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

    Insomnia doctor near New York, NY
    Insomnia doctor near Los Angeles, CA
    Insomnia doctor near Chicago, IL
    Insomnia doctor near Houston, TX
    Insomnia doctor near Phoenix, AZ
    Insomnia doctor near Philadelphia, PA
    Insomnia doctor near Atlanta, GA
    Insomnia doctor near Boston, MA
    Insomnia doctor near Dallas, TX
    Insomnia doctor near San Jose, CA

    How does MediFind rank Insomnia 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 Insomnia 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 an Insomnia 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 Insomnia doctor search results page. 

    Why is it important to get a second opinion from a different Insomnia 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 an Insomnia 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 Insomnia 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 Insomnia 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 Insomnia doctors in Ontario, CA?

    Look for the filter feature on the left side of the Insomnia 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 an Insomnia doctor that offers video calls?

    Look for the filter feature on the left-side of the Insomnia 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 

    Read more about our Content Policy. 

    Recommended has been selected.