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    Last Updated: 01/09/2026

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    MediFind found 636 doctor with experience in Irregular Sleep-Wake Syndrome. Of these, 458 are Experienced, 171 are Advanced and 6 are Distinguished.

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    636 providers found
      Distinguished in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Distinguished in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Comprehensive Sleep Care Center

      Lansdowne, VA 
      Languages Spoken:
      English
      Offers Telehealth

      Sean Rotolo is a Sleep Medicine provider in Lansdowne, Virginia. Dr. Rotolo is rated as a Distinguished provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, Insomnia, and Central Sleep Apnea.

      Distinguished in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Distinguished in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Northshore Integrated Pain Center-Glenview

      2180 Pfingsten Rd Ste 2000, 
      Glenview, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Thomas Freedom is a Sleep Medicine provider in Glenview, Illinois. Dr. Freedom is rated as a Distinguished provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Restless Legs Syndrome, Obstructive Sleep Apnea, Migraine, and Narcolepsy.

      Advanced in Irregular Sleep-Wake Syndrome
      Advanced in Irregular Sleep-Wake Syndrome

      Cascadia Health

      847 Ne 19th Ave, Suite 100, 
      Portland, OR 
      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.

      Learn about our expert tiers
      Preeti Devnani
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Cleveland Clinic Main Campus

      9500 Euclid Avenue, 
      Cleveland, OH 
      Languages Spoken:
      English
      Offers Telehealth

      Preeti Devnani is a Sleep Medicine provider in Cleveland, Ohio. Dr. Devnani 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, Restless Legs Syndrome, and Drowsiness.

      Kelly A. Waters
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Corewell Health Sleep Disorders Clinic - 4100 Lake Dr SE

      4100 Lake Drive Southeast, 
      Grand Rapids, MI 
      Experience:
      17+ years
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Kelly Waters is a Sleep Medicine provider in Grand Rapids, Michigan. Dr. Waters has been practicing medicine for over 17 years and 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, Insomnia, Irregular Sleep-Wake Syndrome, and Central Sleep Apnea. Dr. Waters is currently accepting new patients.

      Paul Zolty
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Piedmont Physicians Pulmonary And Sleep Medicine Buckhead

      275 Collier Road NW, Suite 300, 
      Atlanta, GA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Paul Zolty, M.D., earned his medical degree from the University of Witwatersrand in Johannesburg, South Africa. He completed his residency at the Mt. Sinai Medical Center. Prior to joining Piedmont Physicians Georgia Lung, Dr. Zolty was in practice with Georgia Lung Associates. He is a member of the American Sleep Disorders Association as well as the American College of Chest Physicians. He has special interests and expertise in all aspects of sleep medicine and pulmonary medicine. Dr. Zolty has particular and active interest and expertise in the following areas of sleep: sleep and cardiovascular disease, obstructive sleep apnea, and diseases and abnormal sleep behavior. Dr. Zolty is highly regarded by his colleagues and patients. He is described as having a great sense of humor and enjoys a good laugh with his patients. He is approachable and down to earth and uncompromising in his caring for his patients. Dr. Zolty welcomes new patients and accepts most insurance plans. Dr. Zolty is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Restless Legs Syndrome, Drowsiness, and Endoscopy.

      Nitin Bhatt
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Ohio State Pulmonary Testing In Martha Morehouse Outpatient Care

      2050 Kenny Rd Ste 2200, 
      Columbus,, OH 
      Languages Spoken:
      English
      Offers Telehealth

      Nitin Bhatt is a Sleep Medicine provider in Columbus,, Ohio. Dr. Bhatt is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Acute Interstitial Pneumonia, Interstitial Lung Disease, Sarcoidosis, Lung Metastases, and Gastrostomy.

      Amer H. Khan
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      3005 Douglas Blvd., Suite 105, 
      Roseville, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Amer Khan is a Sleep Medicine provider in Roseville, California. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Insomnia, Central Sleep Apnea, and Irregular Sleep-Wake Syndrome. Dr. Khan is currently accepting new patients.

      William Novak
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Akron General Health And Wellness Center, Bath

      4125 Medina Road, 
      Akron, OH 
      Experience:
      30+ years
      Languages Spoken:
      English
      Offers Telehealth

      William Novak is a Sleep Medicine provider in Akron, Ohio. Dr. Novak has been practicing medicine for over 30 years and is rated as an Advanced 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 REM Behavior Disorder.

      Dimitri Markov
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Psychiatry
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Psychiatry

      Sleep Disorders Center - Walnut Towers 9th Street

      211 South 9th Street, Floor 5, 
      Philadelphia, PA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Dimitri Markov is a Sleep Medicine specialist and a Psychiatrist in Philadelphia, Pennsylvania. Dr. Markov is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Excessive Daytime Sleepiness, Drowsiness, Obstructive Sleep Apnea, and Irregular Sleep-Wake Syndrome. Dr. Markov is currently accepting new patients.

      Samuel Szumstein
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Piedmont Physicians Pulmonary And Sleep Medicine Marietta

      660 Cherokee St, Suite 200, 
      Marietta, GA 
      Languages Spoken:
      English, Spanish
      Accepting New Patients
      Offers Telehealth

      Samuel Szumstein, M.D., earned his medical degree from Universidad Central de Venezuela in Caracas, Venezuela. He completed his residency at Albert Einstein College of Medicine. He completed his pulmonary, sleep and critical care medicine fellowships at the University of Pittsburgh Medical Center. Prior to joining Piedmont Physicians, Dr. Szumstein was in practice with Georgia Lung Associates. Previous to that, he was an assistant professor at the University of Virginia and helped train residents and worked as a staff physician at Salem Veterans Affairs Medical Center in Salem, Va. He is board certified in pulmonary diseases, critical care medicine and sleep medicine. In his spare time, Dr. Szumstein enjoys spending time with his family, while traveling, hitting the slopes, riding jet skis, watching sports and listening to a wide range of music. Dr. Szumstein welcomes new patients and accepts most insurance plans. Dr. Szumstein is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Lung Metastases, Excessive Daytime Sleepiness, and Irregular Sleep-Wake Syndrome.

      Peter Obesso
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Pediatrics
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Pediatrics

      Trinity Clinic

      120 E. Charnwood St., Ste. B, Suite B, 
      Tyler, TX 
      Experience:
      17+ years
      Languages Spoken:
      English

      Peter Obesso is a Pediatrics specialist and a Sleep Medicine provider in Tyler, Texas. Dr. Obesso has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Periodic Limb Movement Disorder, and REM Behavior Disorder.

      Aris Iatridis
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Piedmont Physicians Pulmonary And Sleep Medicine Austell

      3820 Medical Park Drive, 
      Austell, GA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Aris Iatridis, M.D., earned his medical degree from the Medical College of Virginia in Richmond, Va. He completed his residency at the University of Minnesota. He received his undergraduate degree in biology from the College of William and Mary in Williamsburg, Va. Prior to joining Piedmont Physicians, Dr. Iatridis was in practice with Georgia Lung Associates. He holds board certifications in sleep medicine, pulmonary disease and internal medicine.Dr. Iatridis is described as inquisitive and passionate about the practice of medicine. He is considered to be efficient, accurate and focused with regard to patient care. Dr. Iatridis is hard working and is well-liked by his fellow physicians and patients. Dr. Iatridis is an expert on sleep disorders in the transportation industry.In his spare time, Dr. Iatridis enjoys traveling, history and antique maps and books. Dr. Iatridis welcomes new patients and accepts most insurance plans. Dr. Iatridis is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Periodic Limb Movement Disorder, Idiopathic Hypersomnia, and Excessive Daytime Sleepiness.

      Michelle M. Primeau
      Advanced in Irregular Sleep-Wake Syndrome
      Advanced in Irregular Sleep-Wake Syndrome

      San Carlos Center

      301 Industrial Road, Level 3, 
      San Carlos, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Michelle Primeau is a Sleep Medicine provider in San Carlos, California. Dr. Primeau 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, Insomnia, Irregular Sleep-Wake Syndrome, and Excessive Daytime Sleepiness. Dr. Primeau is currently accepting new patients.

      Winnie Pao
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Cleveland Clinic Main Campus

      9500 Euclid Avenue, 
      Cleveland, OH 
      Experience:
      36+ years
      Languages Spoken:
      English
      Offers Telehealth

      Winnie Pao is a Sleep Medicine provider in Cleveland, Ohio. Dr. Pao has been practicing medicine for over 36 years and 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, REM Behavior Disorder, Irregular Sleep-Wake Syndrome, and Drowsiness.

      Christopher Pugh
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Family Health Center, Stuart

      3801 South Kanner Highway, 
      Stuart, FL 
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Pugh is a Sleep Medicine provider in Stuart, Florida. Dr. Pugh is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Emphysema, Lung Nodules, and Irregular Sleep-Wake Syndrome.

      Nagamalar Raju
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Bariatric Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Bariatric Medicine

      Piedmont Physicians Pulmonary And Sleep Medicine Jasper

      620 JL White Drive, Suite 140A, 
      Jasper, GA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Nagamalar Raju, MD received her medical degree and completed her internship at Coimbatore Medical College in Coimbatore, India. She completed the residency program at Stanley Medical College in Chennai, India, and at Geisinger Medical Center in Danville, Pennsylvania, USA. Additionally, she completed a fellowship in sleep medicine at Temple University Hospital in Philadelphia, Pennsylvania.Dr. Raju is board certified in Internal medicine and Sleep Medicine, and a member of American College of Physicians, American Association of Sleep Medicine and National Sleep foundation. She specializes in obesity medicine and is dedicated to the comprehensive care of patients with obesity.In her spare time, she enjoys spending time with her husband, son and daughter.Dr. Raju accepts new patients and see all sleep patients including pediatric patients age 17 and above.She welcomes most major insurance plans. Dr. Raju 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, Periodic Limb Movement Disorder, Insomnia, and Restless Legs Syndrome.

      Michael Saribalas
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Cleveland Clinic Main Campus

      9500 Euclid Avenue, 
      Cleveland, OH 
      Experience:
      41+ years
      Languages Spoken:
      English
      Offers Telehealth

      Michael Saribalas is a Sleep Medicine provider in Cleveland, Ohio. Dr. Saribalas has been practicing medicine for over 41 years and is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Obstructive Sleep Apnea, Restless Legs Syndrome, Schizoaffective Disorder, and Drowsiness.

      Sherri T. Pas
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Pediatrics
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine | Pediatrics

      Trinity Clinic

      120 E. Charnwood St., Ste. B, Suite B, 
      Tyler, TX 
      Languages Spoken:
      English
      Offers Telehealth

      Sherri Pas is a Pediatrics specialist and a Sleep Medicine provider in Tyler, Texas. Dr. Pas 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, Periodic Limb Movement Disorder, Excessive Daytime Sleepiness, and Drowsiness.

      R Sangal
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine
      Advanced in Irregular Sleep-Wake Syndrome
      Sleep Medicine

      Office

      44344 Dequindre Rd Ste 360, 
      Sterling Heights, MI 
      Experience:
      48+ years
      Languages Spoken:
      English
      Offers Telehealth

      R Sangal is a Sleep Medicine provider in Sterling Heights, Michigan. Dr. Sangal has been practicing medicine for over 48 years and is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. His top areas of expertise are Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Drowsiness, and Narcolepsy.

      Showing 1-20 of 636

      Last Updated: 01/09/2026

      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 me?

      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 me?

      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 me?

      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 me?

      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 me?

      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 me?

      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 me?

      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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