The 20 Best Irregular Sleep-Wake Syndrome Doctors Near Me in Lancaster, PA

Find the Top Irregular Sleep-Wake Syndrome Experts and Specialists

Last Updated: 09/19/2026

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MediFind found 132 doctor with experience in Irregular Sleep-Wake Syndrome near Lancaster, PA. Of these, 122 are Experienced and 10 are Advanced.

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132 providers found
    Advanced in Irregular Sleep-Wake Syndrome
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine
    Advanced in Irregular Sleep-Wake Syndrome
    Intensive Care Medicine | Sleep Medicine | Pulmonary Medicine
    Referral may be required

    Penn Pulmonary Phoenixville

    826 Main Street, Suite 100 MOB II, 
    Phoenixville, PA 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raymond Kovalski is an Intensive Care Medicine specialist and a Sleep Medicine provider practicing medicine in Phoenixville, Pennsylvania. He has been practicing medicine for over 44 years. Dr. Kovalski is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Atypical Pneumonia, Hospital-Acquired Pneumonia, and Gastrostomy. Dr. Kovalski is board certified in Critical Care Medicine, 1989, Sleep Medicine (ABIM), 2009, Pulmonary Disease, 1988, and American Board Of Internal Medicine. Dr. Kovalski is currently accepting new patients.

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

    Reading Hospital Neurology Suite 210

    301 S 7th Ave, Ste 210, 
    West Reading, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Viereck is a Neurologist and a Sleep Medicine provider practicing medicine in West Reading, Pennsylvania. Dr. Viereck is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Restless Legs Syndrome, Drowsiness, Excessive Daytime Sleepiness, and Laminectomy. Dr. Viereck is board certified in American Board Of Psychiatry And Neurology.

    Experienced in Irregular Sleep-Wake Syndrome
    Pediatric Pulmonology | Pediatrics | Sleep Medicine
    Experienced in Irregular Sleep-Wake Syndrome
    Pediatric Pulmonology | Pediatrics | Sleep Medicine
    Referral may be required

    St. Christopher's Pediatric Associates

    160 E Erie Ave, 
    Philadelphia, PA 
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Hsu is a Pediatric Pulmonologist and a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Hsu 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, Asthma, Asthma in Children, Irregular Sleep-Wake Syndrome, and Posterior Fossa Decompression. Dr. Hsu is board certified in American Board Of Pediatrics. Dr. Hsu is currently accepting new patients.

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

    Tower Health Medical Group Internal Medicine Residency - Wyomissing

    950B N Wyomissing Blvd F2, 
    Wyomissing, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Debra Zimmerman is a primary care provider, practicing in Internal Medicine in Wyomissing, Pennsylvania. Dr. Zimmerman is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Cirrhosis. Dr. Zimmerman is board certified in American Board Of Internal Medicine.

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

    Berks Schuylkill Respiratory Specialists Ltd

    2608 Keiser Blvd, 
    Wyomissing, PA 
    Languages Spoken:
    English

    Pratap Reddy is a Sleep Medicine provider practicing medicine in Wyomissing, Pennsylvania. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Insomnia, Drowsiness, and Excessive Daytime Sleepiness. Dr. Reddy is board certified in American Board Of Internal Medicine.

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

    St. Christopher's Pediatric Associates Pulmonary & Allergy - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
    Languages Spoken:
    English

    Sayeda Abbas is a Sleep Medicine provider practicing medicine in Philadelphia, Pennsylvania. Dr. Abbas is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her clinical expertise encompasses Sleepwalking (Somnambulism), Obstructive Sleep Apnea, Irregular Sleep-Wake Syndrome, and Restless Legs Syndrome. Dr. Abbas is board certified in  .

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

    Family Medicine Associates Of Wyomissing

    931 Penn Ave, 
    Wyomissing, PA 
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Maria Braun is a primary care provider, practicing in Family Medicine in Wyomissing, Pennsylvania. Dr. Braun is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, Lung Cancer, Familial Hypertension, and Hypertension. Dr. Braun is board certified in American Board Of Family Medicine.

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

    St. Christopher's Pediatric Associates Pulmonary & Allergy - E. Erie Avenue

    160 E Erie Ave, 
    Philadelphia, PA 
    Languages Spoken:
    English
    Accepting New Patients

    Meneena Bright is a primary care provider, practicing in Family Medicine in Philadelphia, Pennsylvania. Dr. Bright is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. Her clinical expertise encompasses Restless Legs Syndrome, Drowsiness, Excessive Daytime Sleepiness, and Periodic Limb Movement Disorder. Dr. Bright is board certified in American Board Of Family Medicine. Dr. Bright is currently accepting new patients.

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

    Reading Hospital

    420 South 5th Avenue, 
    West Reading, PA 
    Languages Spoken:
    English, Vietnamese

    Hang Nguyen is a primary care provider, practicing in Family Medicine in West Reading, Pennsylvania. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism. Dr. Nguyen is board certified in American Board Of Family Medicine.

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

    Berks Schuylkill Respiratory Specialists Ltd

    2608 Keiser Blvd, 
    Wyomissing, PA 
    Languages Spoken:
    English, Hindi, Telugu
    Accepting New Patients

    Roopika Reddy is an Intensive Care Medicine specialist and a Sleep Medicine provider practicing medicine in Wyomissing, Pennsylvania. Dr. Reddy is rated as an Experienced 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 Pulmonary Hypertension, Obstructive Sleep Apnea, Central Sleep Apnea, Pneumonia, and Advanced Bronchoscopy. Dr. Reddy is board certified in American Board Of Internal Medicine. Dr. Reddy is currently accepting new patients.

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

    Penn Pulmonary Phoenixville

    826 Main Street, Suite 100 MOB II, 
    Phoenixville, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Hindman is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Phoenixville, Pennsylvania. Dr. Hindman is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pleural Effusion, Lung Nodules, and Gastrostomy. Dr. Hindman is board certified in Critical Care Medicine, 2004, Pulmonary Disease, 2002, American Osteopathic Board Of Internal Medicine, and Internal Medicine, 1999. Dr. Hindman is currently accepting new patients.

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

    Family Medicine Associates Of Wyomissing

    931 Penn Ave, 
    Wyomissing, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Amy Guiles-Lachina is a primary care provider, practicing in Family Medicine in Wyomissing, Pennsylvania. Dr. Guiles-Lachina is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypothyroidism. Dr. Guiles-Lachina is board certified in American Board Of Family Medicine.

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

    Collegeville Family Practice

    555 Second Ave, Ste 300, 
    Collegeville, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Paul Doghramji is a primary care provider, practicing in Family Medicine in Collegeville, Pennsylvania. Dr. Doghramji is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Insomnia, Gout, Obesity, and High Cholesterol. Dr. Doghramji is board certified in American Board Of Family Medicine.

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

    Stanford S Feinberg MD PC

    1001 Reed Avenue, Suite 408, 
    Wyomissing, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Stanford Feinberg is a Neurologist and a Sleep Medicine provider practicing medicine in Wyomissing, Pennsylvania. Dr. Feinberg is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Narcolepsy, Obstructive Sleep Apnea, Drowsiness, and Excessive Daytime Sleepiness. Dr. Feinberg is board certified in American Board Of Psychiatry And Neurology and American Board Of Internal Medicine.

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

    PMSI Sleep Wellness Center Of Pottstown

    1601 Medical Dr, Ste B, 
    Pottstown, PA 
    Languages Spoken:
    English

    An Pham is a Pulmonary Medicine specialist and a Sleep Medicine provider practicing medicine in Pottstown, Pennsylvania. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Asthma, Advanced Bronchoscopy, and Endoscopy. Dr. Pham is board certified in American Board Of Internal Medicine.

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

    St. Luke's Sleep Medicine-Macungie

    2550 Route 100 Ste 230, 
    Macungie, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Cohen is a Neurologist practicing medicine in Macungie, Pennsylvania. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Restless Legs Syndrome, CAPOS Syndrome, and Central Sleep Apnea. Dr. Cohen is currently accepting new patients.

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

    Primary Care Concord

    161 Wilmington W Chester Pike, Suite 1200, 
    Chadds Ford, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Deborah Solaiman is a primary care provider, practicing in Family Medicine in Chadds Ford, Pennsylvania. Dr. Solaiman 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 Familial Hypopituitarism, Seasonal Affective Disorder (SAD), Irregular Sleep-Wake Syndrome, and High Cholesterol. Dr. Solaiman is currently accepting new patients.

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

    Val Koganski MD PC

    1717 Langhorne Newtown Rd, Suite 402 Newtown Internal Medicine, 
    Langhorne, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Valeri Koganski is a primary care provider, practicing in Internal Medicine in Langhorne, Pennsylvania. Dr. Koganski is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, Diverticular Disease, Ureteroscopy, and Endoscopy. Dr. Koganski is board certified in American Board Of Internal Medicine.

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

    Northwest Physicians Associates, P.C.

    1012 Water Street, 
    Meadville, PA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Cole is a primary care provider, practicing in Internal Medicine in Meadville, Pennsylvania. Dr. Cole is rated as an Experienced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Subacute Combined Degeneration. Dr. Cole is currently accepting new patients.

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

    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 practicing medicine in Philadelphia, Pennsylvania. Dr. Markov is rated as an Advanced provider by MediFind in the treatment of Irregular Sleep-Wake Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Excessive Daytime Sleepiness, Drowsiness, Obstructive Sleep Apnea, and Irregular Sleep-Wake Syndrome. Dr. Markov is board certified in Psychiatry and Sleep Medicine. Dr. Markov is currently accepting new patients.

    Showing 1-20 of 132

    Last Updated: 09/19/2026

    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 Lancaster, PA?

    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 Lancaster, PA?

    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 Lancaster, PA?

    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 Lancaster, PA?

    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 Lancaster, PA?

    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 Lancaster, PA?

    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 Lancaster, PA?

    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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