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Dr. Errol Williams, MD

Cardiologist

Crestline, OH

Accepting patients

    Who is Dr. Williams, Cardiologist in Crestline, OH?

    Dr. Errol Williams, MD is a Cardiologist, who primarily practices in Crestline, OH with 2 additional practice locations. He is board certified. Dr. Williams completed his residency at Barnes-Jewish Hosp, Cardiovascular Diseases; Rhode Island Hosp-Lifespan, Internal Medicine. Dr. Williams is fluent in English and Spanish, and is currently seeing new patients. Dr. Williams’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Williams’s office.

    What are Areas of Expertise for Dr. Williams?

    Dr. Errol Williams, MD is a highly-rated, board-certified Cardiologist 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. Williams empowers patients to confidently navigate their health journey, specializing in Echocardiography, Invasive Cardiology, and comprehensive wellness support. Serving the Crestline, OH community, Dr. Williams is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Barnes-Jewish Hosp, Cardiovascular Diseases; Rhode Island Hosp-Lifespan, Internal Medicine

    • Medical School: Boston Univ Sch of Med, Boston Ma

    Is Dr. Williams board certified as a Cardiologist?

    Yes, Dr. Errol Williams, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Williams speak?

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

    • English
    • Spanish

    What conditions does a Cardiologist like Dr. Williams typically treat?

    As a Cardiologist, 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:

    • Abnormal EKG
    • Heart Health Tests
    • Irregular Electrocardiogram
    • Unusual Heart Rhythm Test
    • ECG Abnormalities

    ICD-10 Codes:

    • R9431: Abnormal electrocardiogram [ECG] [EKG]

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

    • Pre-Procedure Heart Examination
    • Pre-Surgery Cardiac Checkup
    • Heart Health Assessment (Before Procedure)
    • Cardiovascular Clearance Exam

    ICD-10 Codes:

    • Z01810: Encounter for preprocedural cardiovascular examination

    Also known as:

    • Heart Palpitations
    • Atrial Fibrillation
    • Arrhythmia
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • R002: Palpitations
    • I480: Paroxysmal atrial fibrillation

    What procedures does a Cardiologist like Dr. Williams typically perform?

    As a Cardiologist, procedures performed by Dr. Errol 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 contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Williams accept in Crestline, OH?

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

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Williams' office located?

    Dr. Errol Williams' Primary Practice

    700 N Columbus St

    Crestline, OH 44827

    Get Directions

    Dr. Errol Williams' Practice 2

    715 Richland Mall

    Ontario, OH 44906

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    Dr. Errol Williams' Practice 3

    629 N Sandusky Ave

    Bucyrus, OH 44820

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    What hospitals are Dr. Williams affiliated with?

    Dr. Williams has admitting privileges at the following hospitals:

    Hackensack Meridian Mountainside Medical Center,Montclair, NJ

    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 1366456519.

    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. Errol Williams's specialty?

    Dr. Williams is a Cardiologist near Crestline, OH.

    What does a Cardiologist do?

    An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.

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

    No, Dr. Williams is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Hackensack Meridian Mountainside Medical Center. Castle Connolly Top Hospitals 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 Cardiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Cardiologist. 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. Errol Williams accepting new patients in Crestline, OH?

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

    Does Dr. Errol Williams offer online booking?

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

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

    Please contact Dr. Williams' office to schedule an appointment.

    Where is Dr. Williams' office located?

    Dr. Williams' offices are located in Crestline, OH, Ontario, OH, and Bucyrus, OH.

    Which board certifications does Dr. Errol Williams have?

    Dr. Errol Williams is certified by the American Board of Internal Medicine.