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Dr. Clark Williams, MD

Dr. Clark Williams, MD

Lancaster, WI

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Williams, Emergency Medicine Specialist in Lancaster, WI?

    Dr. Clark Williams, MD is an Emergency Medicine Specialist, who primarily practices in Lancaster, WI with 2 additional practice locations. Dr. Williams is fluent in English, and is currently seeing new patients. Dr. Williams’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Williams’s office at (608) 723-2143.

    What languages does Dr. Williams speak?

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

    • English

    What conditions does an Emergency Medicine Specialist like Dr. Williams typically treat?

    As an Emergency Medicine Specialist, Dr. Williams 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. Williams. 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:

    • Strep Throat
    • Sore Throat
    • Streptococcal Infection
    • Bacterial Sore Throat
    • Pharyngitis
    • Strep Infection
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J020: Streptococcal pharyngitis
    • J029: Acute pharyngitis, unspecified

    Also known as:

    • Bronchitis
    • Bronchial Disorder
    • Chest cold
    • Inflammation of bronchial tubes
    • Acute bronchitis

    ICD-10 Codes:

    • J40: Bronchitis, not specified as acute or chronic

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Fever
    • High temperature
    • Pyrexia
    • Elevated body temperature

    ICD-10 Codes:

    • R509: Fever, unspecified

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    What procedures does an Emergency Medicine Specialist like Dr. Williams typically perform?

    As an Emergency Medicine Specialist, procedures performed by Dr. Clark Williams may include:

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

    Does Dr. Williams accept my insurance?

    Dr. Williams accepts most major insurance plans. Important: Please call our office at (608) 723-2143 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Williams accept in Lancaster, WI?

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

    Top Insurances

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Group Health Cooperative

    • Group Health Cooperative of Eau Claire

    • Medicare

    • Oscar Health

    • Quartz Health Solutions

    • State of Wisconsin

    • UMR Administered Payer

    • Wellmark Blue Cross Blue Shield

    View All Insurances

    Where is Dr. Williams' office located?

    Dr. Clark Williams' Primary Practice

    507 S Monroe St

    Lancaster, WI 53813

    (608) 723-2143

    Get Directions

    Dr. Clark Williams' Practice 2

    350 N Grandview Ave

    Dubuque, IA 52001

    Get Directions

    Dr. Clark Williams' Practice 3

    901 Davidson St NW

    Elkader, IA 52043

    Get Directions

    What hospitals are Dr. Williams affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Williams has admitting privileges at the following hospitals:

    Grant Regional Health Center,Lancaster, WI
    Elkader Medical Center,Elkader, IA
    Unitypoint Health - Finley Hosptial,Dubuque, IA
    Upland Hills Health,Dodgeville, WI

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

    Dr. Williams's National Provider Identifier (NPI) number is 1710911417.

    What common questions do patients ask about Dr. Williams?

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

    What is Dr. Clark Williams's specialty?

    Dr. Williams is an Emergency Medicine Specialist near Lancaster, WI.

    What does an Emergency Medicine Specialist do?

    An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.

    Is Dr. Clark Williams affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Williams is affiliated with Southwest Health Center which is a Castle Connolly Top Hospital. 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 an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. 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. Clark Williams accepting new patients in Lancaster, WI?

    Yes, Dr. Clark Williams is accepting new patients at this time.

    Does Dr. Clark Williams offer online booking?

    Please contact Dr. Williams' office at (608) 723-2143 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Clark Williams?

    Please contact Dr. Williams' office at (608) 723-2143 to schedule an appointment.

    Where is Dr. Williams' office located?

    Dr. Williams' offices are located in Lancaster, WI, Dubuque, IA, and Elkader, IA.