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Dr. Sonya Merrill, MD, PHD

Sleep Medicine Specialist - Internist

Dallas, TX

19 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Merrill, Sleep Medicine Specialist - Internist in Dallas, TX?

    Dr. Sonya Merrill, MD, PHD is a Sleep Medicine Specialist - Internist, who primarily practices in Dallas, TX. She has been practicing for over 19 years. Dr. Merrill is fluent in English and French, and is currently seeing new patients. Dr. Merrill’s practice accepts Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merrill’s office.

    What are Areas of Expertise for Dr. Merrill?

    Dr. Sonya Merrill, MD, PHD 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. Merrill empowers patients to confidently navigate their health journey, specializing in Primary Care, Sleep Medicine, and comprehensive wellness support. Serving the Dallas, TX community, Dr. Merrill is dedicated to enhancing lives through expert, patient-centered care.

    What languages does Dr. Merrill speak?

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

    • English
    • French

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

    As a Sleep Medicine Specialist - Internist, Dr. Merrill 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. Merrill. 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)

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

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

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

    Does Dr. Merrill accept my insurance?

    Dr. Merrill 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. Merrill accept in Dallas, TX?

    Dr. Merrill in Dallas, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • Capital Blue Cross

    • Cigna

    • Elevance Health Inc. (formerly Anthem)

    • Oxford Health Plans

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Merrill's office located?

    B116

    7777 Forest Ln Ste B116

    Dallas, TX 75230

    Get Directions

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

    Dr. Merrill's National Provider Identifier (NPI) number is 1316954092.

    What common questions do patients ask about Dr. Merrill?

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

    What is Dr. Sonya Merrill's specialty?

    Dr. Merrill is a Sleep Medicine Specialist - Internist near Dallas, TX.

    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. Sonya Merrill affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Merrill is affiliated with Texas Health Presbyterian Hospital Dallas, Medical City Dallas Hospital 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. Sonya Merrill accepting new patients in Dallas, TX?

    Yes, Dr. Sonya Merrill is accepting new patients at this time.

    Does Dr. Sonya Merrill offer online booking?

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

    How can I make an appointment with Dr. Sonya Merrill?

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

    Where is Dr. Merrill's office located?

    Dr. Merrill's office is located in Dallas, TX.