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Dr. Alexander Villareal, MD

Sleep Medicine Specialist - Internist, Internist

La Crosse, WI

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Villareal, Sleep Medicine Specialist - Internist in La Crosse, WI?

    Dr. Alexander Villareal, MD is a Sleep Medicine Specialist - Internist, who primarily practices in La Crosse, WI with 2 additional practice locations. He has been practicing for over 24 years. Dr. Villareal completed his residency at Henry Ford Hosp, Internal Medicine. Dr. Villareal is fluent in English, German, Italian, Portuguese, and Spanish, and is currently seeing new patients. Dr. Villareal’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Villareal’s office.

    What are Areas of Expertise for Dr. Villareal?

    Dr. Alexander Villareal, MD is a highly-rated, board-certified Sleep Medicine Specialist - Internist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Villareal empowers patients to confidently navigate their health journey, specializing in Sleep Disorders, and comprehensive wellness support. Serving the La Crosse, WI community, Dr. Villareal is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Villareal go to medical school and complete their residency?

    • Residency: Henry Ford Hosp, Internal Medicine

    What languages does Dr. Villareal speak?

    Dr. Villareal and their clinical team can communicate with patients in the following languages:

    • English
    • German
    • Italian
    • Portuguese
    • Spanish

    What conditions does a Sleep Medicine Specialist - Internist like Dr. Villareal typically treat?

    As a Sleep Medicine Specialist - Internist, Dr. Villareal diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Villareal. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • Snoring
    • Loud breathing during sleep
    • Noisy sleep
    • Obstructive snoring

    ICD-10 Codes:

    • R0683: Snoring

    Also known as:

    • Other Nervous System Symptoms
    • Neurologic Disease
    • Unusual Neurological Symptoms
    • Nerve Problems
    • Brain and Nerve Issues

    ICD-10 Codes:

    • R29818: Other symptoms and signs involving the nervous system

    Also known as:

    • Excessive Sleepiness
    • Sleep Disorder
    • Hypersomnia
    • Daytime sleepiness
    • Too much sleep

    ICD-10 Codes:

    • G4710: Hypersomnia, unspecified

    What procedures does a Sleep Medicine Specialist - Internist like Dr. Villareal typically perform?

    As a Sleep Medicine Specialist - Internist, procedures performed by Dr. Alexander Villareal may include:

    Please contact Dr. Villareal's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Villareal accept my insurance?

    Dr. Villareal accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Villareal accept in La Crosse, WI?

    Dr. Villareal in La Crosse, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allegiance Benefit Plan Management

    • Alliance Health

    • Elevance Health Inc. (formerly Anthem)

    • Marshfield Clinic Health System

    • Medica Group

    • Medicare

    • Quartz Health Solutions

    • State of Wisconsin

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Villareal's office located?

    Dr. Alexander Villareal's Primary Practice

    1836 South Ave

    La Crosse, WI 54601

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    Dr. Alexander Villareal's Practice 2

    18601 Lincoln St

    Whitehall, WI 54773

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    Dr. Alexander Villareal's Practice 3

    407 S Main St

    Viroqua, WI 54665

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    What is Dr. Villareal's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Villareal's National Provider Identifier (NPI) number is 1609094457.

    What common questions do patients ask about Dr. Villareal?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Villareal

    What is Dr. Alexander Villareal's specialty?

    Dr. Villareal is a Sleep Medicine Specialist - Internist near La Crosse, WI.

    What does a Sleep Medicine Specialist - Internist do?

    An internist specializing in Sleep Medicine is certified in this subspecialty and focuses on the clinical evaluation, physiological testing, diagnosis, treatment, and prevention of sleep and circadian rhythm disorders. These specialists care for patients of all ages, utilizing a multidisciplinary approach. Conditions they manage include, but are not limited to, sleep-related breathing disorders, insomnia, hypersomnia's, circadian rhythm disorders, parasomnias, and sleep-related movement disorders.

    Is Dr. Alexander Villareal affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Villareal is affiliated with Black River Memorial Hospital, Southwest Health Center, Gundersen Lutheran Medical Center, Banner - University Medical Center Phoenix which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Sleep Medicine Specialist - Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Sleep Medicine Specialist - Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Alexander Villareal accepting new patients in La Crosse, WI?

    Yes, Dr. Alexander Villareal is accepting new patients at this time.

    Does Dr. Alexander Villareal offer online booking?

    Please contact Dr. Villareal's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Alexander Villareal?

    Please contact Dr. Villareal's office to schedule an appointment.

    Where is Dr. Villareal's office located?

    Dr. Villareal's offices are located in La Crosse, WI, Whitehall, WI, and Viroqua, WI.