The 20 Best Irregular Sleep-Wake Syndrome Doctors Near Me in gresham, OR

Find the Top Irregular Sleep-Wake Syndrome Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 29 doctor with experience in Irregular Sleep-Wake Syndrome near gresham, OR. Of these, 23 are Experienced and 6 are Advanced.

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29 providers found
    Experienced in Irregular Sleep-Wake Syndrome
    Intensive Care Medicine | Sleep Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Intensive Care Medicine | Sleep Medicine
    Referral may be required
    1111 Northeast 99th Avenue, Suite 200, 
    Portland, OR 
     (6.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Lefor is an Intensive Care Medicine specialist and a Sleep Medicine provider practicing medicine in Portland, Oregon. Dr. Lefor is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, Central Sleep Apnea, and Gastrostomy. Dr. Lefor is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Intensive Care Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Intensive Care Medicine
    Referral may be required
    1111 Northeast 99th Avenue, Suite 200, 
    Portland, OR 
     (6.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Bowerfind is a Sleep Medicine specialist and an Intensive Care Medicine provider practicing medicine in Portland, Oregon. Dr. Bowerfind is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, Nontuberculous Mycobacterial Lung Disease, and Gastrostomy. Dr. Bowerfind is currently accepting new patients.

    Advanced in Irregular Sleep-Wake Syndrome
    Advanced in Irregular Sleep-Wake Syndrome
    Referral may be required

    Cascadia Behavioral Healthcare Inc.

    3036 NE M L King Blvd, 
    Portland, OR 
     (11.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Andrea Matsumura is a Sleep Medicine provider practicing medicine in Portland, Oregon. Dr. Matsumura is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, Drowsiness, and Excessive Daytime Sleepiness. Dr. Matsumura is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Irregular Sleep-Wake Syndrome
    Family Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Family Medicine

    Legacy Medical Group-Sleep Medicine At Mount Hood

    25050 SE Stark St Ste 250 Office, 
    Gresham, OR 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anas Rihawi is a primary care provider, practicing in Family Medicine in Gresham, Oregon. Dr. Rihawi is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His clinical expertise encompasses Mucormycosis, Sepsis, Irregular Sleep-Wake Syndrome, and Orthostatic Hypotension. Dr. Rihawi is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine
    4212 Northeast Broadway, 
    Portland, OR 
     (8.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Renouard is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Renouard is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His clinical expertise encompasses Juvenile Temporal Arteritis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Sitosterolemia. Dr. Renouard is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine

    Office

    5005 NE Sandy Blvd, 
    Portland, OR 
     (8.9 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Eduardo Vides is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Vides is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Subacute Combined Degeneration. Dr. Vides is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Family Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Family Medicine

    Legacy Medical Group-Lake Oswego-A Department Of Legacy Meridian Park Medical Center

    412 A Ave Ste 200, 
    Lake Oswego, OR 
     (13.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joshua Gepner is a primary care provider, practicing in Family Medicine in Lake Oswego, Oregon. Dr. Gepner is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Infant Hyperglycemia, High Cholesterol, Cirrhosis, and Familial Combined Hyperlipidemia. Dr. Gepner is currently accepting new patients.

    Advanced in Irregular Sleep-Wake Syndrome
    Advanced in Irregular Sleep-Wake Syndrome
    Referral may be required

    Sunnyside Medical Center

    10180 Se Sunnyside Road, 
    Clackamas, OR 
     (7.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kirsten Reinecke is a Sleep Medicine provider practicing medicine in Clackamas, Oregon. Dr. Reinecke is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Irregular Sleep-Wake Syndrome, Insomnia, Periodic Limb Movement Disorder, and Obstructive Sleep Apnea. Dr. Reinecke is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Psychiatry
    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Psychiatry
    Referral may be required

    Sunnyside Medical Center

    10180 Se Sunnyside Road, 
    Clackamas, OR 
     (7.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mojgan Amani is a Sleep Medicine specialist and a Psychiatrist practicing medicine in Clackamas, Oregon. Dr. Amani is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Central Sleep Apnea, Irregular Sleep-Wake Syndrome, and Insomnia. Dr. Amani is currently accepting new patients.

    Advanced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Neurology
    Advanced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Neurology
    Referral may be required
    13518 Southeast 97th Avenue, 
    Clackamas, OR 
     (8.0 miles away)
    Languages Spoken:
    English, Hindi, Telugu
    Offers Telehealth

    Suvarna Palla is a Sleep Medicine specialist and a Neurologist practicing medicine in Clackamas, Oregon. Dr. Palla is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, REM Behavior Disorder, Narcolepsy, and Restless Legs Syndrome.

    Advanced in Irregular Sleep-Wake Syndrome
    Sleep Medicine
    Advanced in Irregular Sleep-Wake Syndrome
    Sleep Medicine
    Referral may be required

    Wellness Institute For Sleep And Health PLLC

    3517 NW Camas Meadows Dr Ste 210, 
    Camas, WA 
     (9.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ankur Patel is a Sleep Medicine provider practicing medicine in Camas, Washington. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Drowsiness, Excessive Daytime Sleepiness, Obstructive Sleep Apnea, and Irregular Sleep-Wake Syndrome. Dr. Patel is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine
    Referral may be required

    Office

    10201 SE Main St Ste 11, 
    Portland, OR 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Chad Hagen is a Sleep Medicine provider practicing medicine in Portland, Oregon. Dr. Hagen is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Central Sleep Apnea, Obstructive Sleep Apnea, REM Behavior Disorder, and Insomnia. Dr. Hagen is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Child and Adolescent Psychiatry
    Experienced in Irregular Sleep-Wake Syndrome
    Child and Adolescent Psychiatry
    Referral may be required

    Kaiser Permanente

    9800 SE Sunnyside Rd, 
    Clackamas, OR 
     (7.9 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    Jacquelyn Collura is a Child and Adolescent Psychiatrist practicing medicine in Clackamas, Oregon. She has been practicing medicine for over 18 years. Dr. Collura is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her clinical expertise encompasses Irregular Sleep-Wake Syndrome, Attention Deficit Hyperactivity Disorder (ADHD), and Autism Spectrum Disorder. Dr. Collura is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Hospital Medicine | Pulmonary Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Sleep Medicine | Hospital Medicine | Pulmonary Medicine
    Referral may be required

    Sunnyside Medical Center

    10180 Se Sunnyside Road, 
    Clackamas, OR 
     (7.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amena Syed is a Sleep Medicine specialist and a Hospital Medicine provider practicing medicine in Clackamas, Oregon. Dr. Syed is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Sleep Paralysis, Irregular Sleep-Wake Syndrome, and Restless Legs Syndrome. Dr. Syed is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine

    Providence St Vincent Heart Clinics Cardiology Portland Clinic

    800 SW 13th Ave, 
    Portland, OR 
     (12.1 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients

    Richa Uppal is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Uppal is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Congenital Hemolytic Anemia, Hemolytic Anemia, Hemolytic Crisis, and Hyperventilation. Dr. Uppal is currently accepting new patients.

    Advanced in Irregular Sleep-Wake Syndrome
    Advanced in Irregular Sleep-Wake Syndrome
    Referral required

    Legacy Medical Group-Sleep Medicine At Good Samaritan

    2222 NW Lovejoy St Ste 411 Ofc, 
    Portland, OR 
     (14.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vanessa Lynn-Peterson is a Sleep Medicine provider practicing medicine in Portland, Oregon. Dr. Lynn-Peterson is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Central Sleep Apnea, Periodic Limb Movement Disorder, and Restless Legs Syndrome. Dr. Lynn-Peterson is currently accepting new patients.

    Advanced in Irregular Sleep-Wake Syndrome
    Pulmonary Medicine
    Advanced in Irregular Sleep-Wake Syndrome
    Pulmonary Medicine
    Referral may be required

    Legacy Medical Group-Sleep Medicine At Good Samaritan

    2222 NW Lovejoy St Ste 411 Office, 
    Portland, OR 
     (14.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jody Tate is a Pulmonary Medicine provider practicing medicine in Portland, Oregon. Dr. Tate is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Irregular Sleep-Wake Syndrome, and Central Sleep Apnea. Dr. Tate is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Internal Medicine

    Legacy Medical Group-Broadway-A Department Of Legacy Emanuel Medical Center

    1600 NE Broadway St, 
    Portland, OR 
     (10.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nicole Weksler is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Weksler is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Granulomatosis with Polyangiitis, Necrotizing Vasculitis, Insomnia, and Sitosterolemia. Dr. Weksler is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Experienced in Irregular Sleep-Wake Syndrome
    Referral may be required

    Vancouver Neurologists PS

    505 NE 87th Ave Ste 460, 
    Vancouver, WA 
     (10.5 miles away)
    Languages Spoken:
    English, Castilian, Hungarian, Polish, Spanish, Vietnamese
    Accepting New Patients
    Offers Telehealth

    Marlene Dietrich is a Sleep Medicine provider practicing medicine in Vancouver, Washington. Dr. Dietrich is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Obstructive Sleep Apnea, Periodic Limb Movement Disorder, REM Behavior Disorder, and Drowsiness. Dr. Dietrich is currently accepting new patients.

    Experienced in Irregular Sleep-Wake Syndrome
    Family Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Family Medicine

    The Vancouver Clinic

    13898 NE 28th St, 
    Vancouver, WA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Skyler Stone is a primary care provider, practicing in Family Medicine in Vancouver, Washington. Dr. Stone is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His clinical expertise encompasses Irregular Sleep-Wake Syndrome. Dr. Stone is currently accepting new patients.

    Showing 1-20 of 29

    Last Updated: 09/26/2026

    What is the definition of Irregular Sleep-Wake Syndrome?

    Irregular sleep-wake syndrome is sleeping without any real schedule.

    When should I see an Irregular Sleep-Wake Syndrome doctor near gresham, OR?

    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 Irregular Sleep-Wake Syndrome doctor near gresham, OR?

    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 Irregular Sleep-Wake Syndrome doctors near gresham, OR?

    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 Irregular Sleep-Wake Syndrome doctors near gresham, OR?

    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 Irregular Sleep-Wake Syndrome doctor near gresham, OR?

    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 Irregular Sleep-Wake Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Irregular Sleep-Wake Syndrome 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 Irregular Sleep-Wake Syndrome doctor near gresham, OR?

    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 Irregular Sleep-Wake Syndrome 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 Irregular Sleep-Wake Syndrome 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 Irregular Sleep-Wake Syndrome doctors near gresham, OR?

    Look for the filter feature on the left side of the Irregular Sleep-Wake Syndrome 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 Irregular Sleep-Wake Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Irregular Sleep-Wake Syndrome 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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