The 20 Best Insomnia Doctors Near Me in Westminster, CA

Find the Top Insomnia Experts and Specialists

The 20 Best Insomnia Doctors near Westminster, CA

Last Updated: 02/22/2026

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MediFind found 543 doctor with experience in Insomnia near Westminster, CA. Of these, 510 are Experienced, 27 are Advanced and 2 are Distinguished.

Location
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543 providers found
    Distinguished in Insomnia
    Neurology | Sleep Medicine
    Distinguished in Insomnia
    Neurology | Sleep Medicine
    101 East Valencia Mesa Drive, Suite 7B, 
    Fullerton, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Errajith Desilva is a Neurologist and a Sleep Medicine provider in Fullerton, California. Dr. Desilva is rated as a Distinguished provider by MediFind in the treatment of Insomnia. His top areas of expertise are Obstructive Sleep Apnea, Insomnia, Drowsiness, Gastrostomy, and Endoscopy. Dr. Desilva is currently accepting new patients.

    Experienced in Insomnia
    Internal Medicine
    Experienced in Insomnia
    Internal Medicine

    MCMG Fountain Valley (Harbor)

    16333 Harbor Blvd Ste 220, 
    Fountain Valley, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sina Milani is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Milani is rated as an Experienced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Seasonal Affective Disorder (SAD), and High Cholesterol. Dr. Milani is currently accepting new patients.

    Experienced in Insomnia
    Sleep Medicine
    Experienced in Insomnia
    Sleep Medicine
    5300 Katella Avenue, 
    Los Alamitos, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Valerie Cacho is a Sleep Medicine provider in Los Alamitos, California. Dr. Cacho is rated as an Experienced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Obstructive Sleep Apnea, Insomnia, Drowsiness, and Excessive Daytime Sleepiness. Dr. Cacho is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Jaclynn Do

    8070 Westminster Blvd, 
    Westminster, CA 
     (0.1 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jaclynn Do is a primary care provider, practicing in Family Medicine in Westminster, California. Dr. Do has been practicing medicine for over 26 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Familial Hypertriglyceridemia, Jaundice, Maturity Onset Diabetes of the Young, and Insomnia.

    Advanced in Insomnia
    Internal Medicine
    Advanced in Insomnia
    Internal Medicine

    Dao Medical Group Inc

    9191 Westminster Ave, 
    Garden Grove, CA 
     (1.2 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michael Dao is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Dao has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are High Cholesterol, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Advanced in Insomnia
    Advanced in Insomnia

    Central City Community Health Center

    12116 Beach Blvd, 
    Stanton, CA 
     (1.9 miles away)
    Experience:
    50+ years
    Languages Spoken:
    English

    Shafeeq Shamsiddeen is a primary care provider, practicing in General Practice in Stanton, California. Dr. Shamsiddeen has been practicing medicine for over 50 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Schizoaffective Disorder, High Cholesterol, Vitamin D Deficiency, and Obesity in Children.

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Central City Community Health Ctr

    7800 Katella Ave, 
    Stanton, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Chester Mojica is a primary care provider, practicing in Family Medicine in Stanton, California. Dr. Mojica is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Insomnia, Seasonal Affective Disorder (SAD), Serotonin Syndrome, and Autism Spectrum Disorder.

    Advanced in Insomnia
    Internal Medicine
    Advanced in Insomnia
    Internal Medicine

    Hoang Tran Nguyen, M.D., Inc.

    10672 Chapman Ave, 
    Garden Grove, CA 
     (3.2 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Offers Telehealth

    Hoang Nguyen is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Nguyen has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Sutton Disease 2, Aphthous Stomatitis, Canker Sore, and Sitosterolemia.

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Office

    17195 Newhope St Ste 107, 
    Fountain Valley, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Victoria Pham is a primary care provider, practicing in Family Medicine in Fountain Valley, California. Dr. Pham is rated as an Advanced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Insomnia, Ochoa Syndrome, Peptic Ulcer, and Conjunctivitis (Pink Eye).

    Advanced in Insomnia
    Pulmonary Medicine
    Advanced in Insomnia
    Pulmonary Medicine

    Pulmonary And Sleep Disorder Consultants, Inc

    17150 Euclid St, 
    Fountain Valley, CA 
     (4.4 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    John Saito is a Pulmonary Medicine provider in Fountain Valley, California. Dr. Saito has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Obstructive Sleep Apnea, Asthma in Children, Asthma, and Drowsiness.

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Central City Community Health Center Inc

    2237 W Ball Rd, 
    Anaheim, CA 
     (4.4 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English

    Hung Doan is a primary care provider, practicing in Family Medicine in Anaheim, California. Dr. Doan has been practicing medicine for over 39 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Obesity in Children, High Cholesterol, Obesity, and Type 2 Diabetes (T2D).

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Central City Community Health Center

    2237 W Ball Rd, 
    Anaheim, CA 
     (4.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Rosemary Reyes is a primary care provider, practicing in Family Medicine in Anaheim, California. Dr. Reyes has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity in Children, and Obesity.

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Jonah Medical Group, Inc

    408 S Beach Blvd, 
    Anaheim, CA 
     (4.7 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English

    Edwin Choi is a primary care provider, practicing in Family Medicine in Anaheim, California. Dr. Choi has been practicing medicine for over 32 years and is rated as an Advanced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Dr. Sasha Maher D.O.

    10861 Cherry St Ste 106, 
    Los Alamitos, CA 
     (4.9 miles away)
    Languages Spoken:
    English

    Tamara Maher is a primary care provider, practicing in Family Medicine in Los Alamitos, California. Dr. Maher is rated as an Advanced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Osteomyelitis in Children, and Seasonal Affective Disorder (SAD).

    Advanced in Insomnia
    Family Medicine
    Advanced in Insomnia
    Family Medicine

    Optum - Seal Beach Family

    1198 E Pacific Coast Hwy Ste I, 
    Seal Beach, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Cindy Zia is a primary care provider, practicing in Family Medicine in Seal Beach, California. Dr. Zia is rated as an Advanced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Insomnia, Sciatica, Multisystem Inflammatory Syndrome in Children (MIS-C), and COVID-19.

    Distinguished in Insomnia
    Intensive Care Medicine
    Distinguished in Insomnia
    Intensive Care Medicine

    Office

    20350 SW Birch St Ste 100, 
    Newport Beach, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hugo Paz Y Mar is an Intensive Care Medicine provider in Newport Beach, California. Dr. Paz Y Mar is rated as a Distinguished provider by MediFind in the treatment of Insomnia. His top areas of expertise are Insomnia, Obstructive Sleep Apnea, Cerebral Hypoxia, and Central Sleep Apnea.

    Experienced in Insomnia
    Internal Medicine
    Experienced in Insomnia
    Internal Medicine

    Pathway Medical Group

    7955 Westminster Blvd, 
    Westminster, CA 
     (0.1 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Offers Telehealth

    Victoria Greblya is a primary care provider, practicing in Internal Medicine in Westminster, California. Dr. Greblya has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Pseudobulbar Affect, Type 2 Diabetes (T2D), Calcium Pyrophosphate Arthritis, and Gout.

    Experienced in Insomnia
    Internal Medicine | Pulmonary Medicine
    Experienced in Insomnia
    Internal Medicine | Pulmonary Medicine

    Pathway Medical Group

    7955 Westminster Blvd, 
    Westminster, CA 
     (0.1 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Khaled Chan is an Internal Medicine specialist and a Pulmonary Medicine provider in Westminster, California. Dr. Chan has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Pneumonia, Atypical Pneumonia, Hospital-Acquired Pneumonia, Gastrostomy, and Endoscopy.

    Experienced in Insomnia
    Infectious Disease | Internal Medicine
    Experienced in Insomnia
    Infectious Disease | Internal Medicine

    Pathway Medical Group

    7955 Westminster Blvd, 
    Westminster, CA 
     (0.1 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English

    Aruna Krishnaswamy is a primary care provider, practicing in Infectious Disease and Internal Medicine in Westminster, California. Dr. Krishnaswamy has been practicing medicine for over 38 years and is rated as an Experienced provider by MediFind in the treatment of Insomnia. Her top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Obesity, and High Cholesterol.

    Experienced in Insomnia
    Family Medicine
    Experienced in Insomnia
    Family Medicine

    Office

    14281 Beach Blvd, 
    Westminster, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    Dinh Dinh is a primary care provider, practicing in Family Medicine in Westminster, California. Dr. Dinh is rated as an Experienced provider by MediFind in the treatment of Insomnia. His top areas of expertise are Dehydration, Insomnia, Vertigo, and Alzheimer's Disease.

    Showing 1-20 of 543

    Last Updated: 02/22/2026

    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 near Westminster, 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 near Westminster, 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 does MediFind rank Insomnia doctors near Westminster, 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 near Westminster, 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 near Westminster, 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 near Westminster, 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 near Westminster, 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 

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