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    Last Updated: 10/30/2025

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    MediFind found 33 doctor with experience in Irregular Sleep-Wake Syndrome near Portland, OR. Of these, 28 are Experienced and 5 are Advanced.

    Location
    LocationClose
    33 providers found
      Advanced in Irregular Sleep-Wake Syndrome
      Advanced in Irregular Sleep-Wake Syndrome

      Cascadia Health

      847 Ne 19th Ave, Suite 100, 
      Portland, OR 
       (1.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Andrea Matsumura is a Sleep Medicine provider in Portland, Oregon. Dr. Matsumura is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her top areas of expertise are Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, Drowsiness, and Excessive Daytime Sleepiness. Dr. Matsumura is currently accepting new patients.

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

      Legacy Meridian Park Hospital

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

      Josh 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. His top areas of expertise are Infant Hyperglycemia, High Cholesterol, Cirrhosis, and Familial Combined Hyperlipidemia. Dr. Gepner is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Irregular Sleep-Wake Syndrome
      Advanced in Irregular Sleep-Wake Syndrome

      Legacy Clinics LLC

      2222 Nw Lovejoy St, Suite 411, 
      Portland, OR 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Vanessa Peterson is a Sleep Medicine provider in Portland, Oregon. Dr. Peterson is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Periodic Limb Movement Disorder, and Restless Legs Syndrome. Dr. Peterson is currently accepting new patients.

      Learn about our expert tiers
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Pulmonary Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Pulmonary Medicine

      Legacy Clinics LLC

      1130 Nw 22nd Ave, Suite 220, 
      Portland, OR 
       (1.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Jody Tate is a Sleep Medicine specialist and a Pulmonary Medicine provider in Portland, Oregon. Dr. Tate is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her top areas of expertise are Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, and Insomnia. Dr. Tate is currently accepting new patients.

      Experienced in Irregular Sleep-Wake Syndrome
      Internal Medicine
      Experienced in Irregular Sleep-Wake Syndrome
      Internal Medicine
      1849 Nw Kearney St, Suite 200, 
      Portland, OR 
       (1.1 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. Her top areas of expertise are Hemolytic Crisis, Hemolytic Anemia, Congenital Hemolytic Anemia, and Hyperventilation. Dr. Uppal is currently accepting new patients.

      Experienced in Irregular Sleep-Wake Syndrome
      Experienced in Irregular Sleep-Wake Syndrome
      3710 Sw Us Veterans Hospital Rd, Pulm 3, 
      Portland, OR 
       (1.3 miles away)
      Languages Spoken:
      English

      Christian Martin-Morales is a Sleep Medicine provider in Portland, Oregon. Dr. Martin-Morales is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Restless Legs Syndrome, Irregular Sleep-Wake Syndrome, and Insomnia.

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

      Legacy Clinics LLC

      1130 Nw 22nd Ave, Suite 220, 
      Portland, OR 
       (1.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Ben Ly is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Ly is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Sitosterolemia, High Cholesterol, Hypothyroidism, and Cirrhosis. Dr. Ly is currently accepting new patients.

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

      Oregon Sleep And Pulmonary LLC

      2228 Nw Pettygrove St, Suite 150, 
      Portland, OR 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Anas Rihawi is a Sleep Medicine provider in Portland, Oregon. Dr. Rihawi is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, Excessive Daytime Sleepiness, and Drowsiness. Dr. Rihawi is currently accepting new patients.

      Experienced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Experienced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      2228 Nw Pettygrove St, 
      Portland, OR 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Daniel Root is a Sleep Medicine provider in Portland, Oregon. Dr. Root is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, and Central Sleep Apnea. Dr. Root is currently accepting new patients.

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

      Legacy Emanuel Hospital And Health Center

      2801 N Gantenbein Ave, 
      Portland, OR 
       (1.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Pamela Tarrazona-Yu is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Tarrazona-Yu is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Mcleod Neuroacanthocytosis Syndrome, Huntington Disease, and Maturity Onset Diabetes of the Young. Dr. Tarrazona-Yu is currently accepting new patients.

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

      Legacy Emanuel Hospital And Health Center

      2801 N Gantenbein Ave, 
      Portland, OR 
       (1.9 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. Her top areas of expertise are Granulomatosis with Polyangiitis, Necrotizing Vasculitis, Insomnia, and Sitosterolemia. Dr. Weksler is currently accepting new patients.

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

      Portland Clinic

      5005 Ne Sandy Blvd, 
      Portland, OR 
       (3.6 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. His top areas of expertise are 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
      Internal Medicine
      Experienced in Irregular Sleep-Wake Syndrome
      Internal Medicine
      4212 Northeast Broadway, 
      Portland, OR 
       (4.1 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 top areas of expertise are Temporal Arteritis, Juvenile Temporal Arteritis, Giant Cell Arteritis (GCA), and Sitosterolemia. Dr. Renouard is currently accepting new patients.

      Experienced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Neurology
      Experienced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Neurology
      9427 Southwest Barnes Road, Suite 296, 
      Portland, OR 
       (4.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Joshua Ramseyer is a Neurologist and a Sleep Medicine provider in Portland, Oregon. Dr. Ramseyer is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, REM Behavior Disorder, Drowsiness, and Excessive Daytime Sleepiness. Dr. Ramseyer is currently accepting new patients.

      Experienced in Irregular Sleep-Wake Syndrome
      Pulmonary Medicine
      Experienced in Irregular Sleep-Wake Syndrome
      Pulmonary Medicine
      9427 Southwest Barnes Road, Suite 296, 
      Portland, OR 
       (4.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Jeffrey Bluhm is a Pulmonary Medicine provider in Portland, Oregon. Dr. Bluhm is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Lung Metastases, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Bluhm is currently accepting new patients.

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

      Michael Lefor is an Intensive Care Medicine specialist and a Sleep Medicine provider in Portland, Oregon. Dr. Lefor is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are 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
      1111 Northeast 99th Avenue, Suite 200, 
      Portland, OR 
       (6.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      William Bowerfind is a Sleep Medicine specialist and an Intensive Care Medicine provider in Portland, Oregon. Dr. Bowerfind is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are 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

      Sunnyside Medical Center

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

      Kirsten Reinecke is a Sleep Medicine provider in Clackamas, Oregon. Dr. Reinecke is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her top areas of expertise are 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

      Sunnyside Medical Center

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

      Mojgan Amani is a Psychiatrist and a Sleep Medicine provider in Clackamas, Oregon. Dr. Amani is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Irregular Sleep-Wake Syndrome, and Insomnia. Dr. Amani is currently accepting new patients.

      Akram M. Khan
      Experienced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Intensive Care Medicine | Pulmonary Medicine
      Experienced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Intensive Care Medicine | Pulmonary Medicine

      Peacehealth

      505 Ne 87th Ave, 
      Vancouver, WA 
       (8.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Akram Khan is a Sleep Medicine specialist and an Intensive Care Medicine provider in Vancouver, Washington. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Cystic Fibrosis, Pulmonary Hypertension, Pulmonary Veno-Occlusive Disease, and Obstructive Sleep Apnea. Dr. Khan is currently accepting new patients.

      Showing 1-20 of 33

      Last Updated: 10/30/2025

      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 Portland, 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 Portland, 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 Portland, 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 Portland, 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 Portland, 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 Portland, 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 Portland, 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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