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Dr. John Merillat, MD

Dr. John Merillat, MD

Turlock, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Merillat, Cardiologist in Turlock, CA?

    Dr. John Merillat, MD is a Cardiologist, who primarily practices in Turlock, CA with 2 additional practice locations. He is board certified. Dr. Merillat graduated from University of Wales in Great Britain and completed his residency at Johns Hopkins Hosp, Cardiovascular Diseases; Univ Wa Med Ctr, Internal Medicine. Dr. Merillat is fluent in English and Spanish, and is currently seeing new patients. Dr. Merillat’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Merillat’s office at (209) 577-5557.

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

    • Residency: Johns Hopkins Hosp, Cardiovascular Diseases; Univ Wa Med Ctr, Internal Medicine | University of Washington, Dept of Radiation Oncology | Johns Hopkins Bloomberg School of Public Health Program A

    • Medical School: University of Ks Sch of Med, Kansas City Ks | University of Wales in Great Britain

    Is Dr. Merillat board certified as a Cardiologist?

    Yes, Dr. John Merillat, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Merillat speak?

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

    • English

    • Spanish

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

    As a Cardiologist, Dr. Merillat 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. Merillat. 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 here.

    Also known as:

    • Implantable Defibrillator Management
    • Pacemakers and Implantable Defibrillators
    • AICD Management
    • Defibrillator Adjustment
    • ICD Care

    ICD-10 Codes:

    • Z4502: Encounter for adjustment and management of automatic implantable cardiac defibrillator

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Other Pacemaker Part Management
    • Pacemakers and Implantable Defibrillators
    • Pacemaker Lead Adjustment
    • Pacemaker Component Care
    • Cardiac Pacing Device Adjustment

    ICD-10 Codes:

    • Z45018: Encounter for adjustment and management of other part of cardiac pacemaker

    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:

    • Having an Implantable Cardiac Defibrillator (ICD)
    • Pacemakers and Implantable Defibrillators
    • ICD implant
    • Automatic defibrillator
    • Implanted heart shock device

    ICD-10 Codes:

    • Z95810: Presence of automatic (implantable) cardiac defibrillator

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

    As a Cardiologist, Dr. Merillat performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Merillat. 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 here.

    Also known as:

    • Implantable Defibrillator Placement
    • ICD insertion
    • Permanent defibrillator implant
    • Heart defibrillator replacement
    • Transvenous defibrillator system

    CPT Codes:

    • 33249: Insertion or replacement of permanent implantable defibrillator system, with transvenous lead(s), single or dual chamber

    Also known as:

    • Dual-Chamber Pacemaker Insertion
    • Permanent Pacemaker Placement
    • Atrial and Ventricular Pacemaker
    • Heart Rhythm Device Implantation

    CPT Codes:

    • 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular

    Does Dr. Merillat accept my insurance?

    Dr. Merillat accepts most major insurance plans. Important: Please call our office at (209) 577-5557 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Merillat accept in Turlock, CA?

    Dr. Merillat in Turlock, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • All Other Commercial

    • All Other Third Party

    • Centene Corporation

    • Conifer Health Solutions

    • Health Plan of San Joaquin

    • HealthRight Group

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Merillat's office located?

    Dr. John Merillat's Primary Practice

    1051 E Tuolumne Rd Ste 101

    Turlock, CA 95382

    (209) 577-5557

    Get Directions

    Dr. John Merillat's Practice 2

    4016 Dale Rd

    Modesto, CA 95356

    Get Directions

    Dr. John Merillat's Practice 3

    1540 Florida Ave Ste 100

    Modesto, CA 95350

    Get Directions

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

    Dr. Merillat's National Provider Identifier (NPI) number is 1346280229.

    What common questions do patients ask about Dr. Merillat?

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

    What is Dr. John Merillat's specialty?

    Dr. Merillat is a Cardiologist near Turlock, CA.

    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 this Dr. John Merillat affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Merillat is affiliated with Memorial Medical Center - Modesto, Ca, Emanuel Medical Center - Turlock, Ca, Memorial Hospital Los Banos, Doctors Medical Center Of Modesto 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 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 John Merillat accepting new patients in Turlock, CA?

    Yes, Dr. John Merillat is accepting new patients at this time.

    Does Dr. John Merillat offer online booking?

    Please contact Dr. Merillat's office at (209) 577-5557 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Merillat?

    Please contact Dr. Merillat's office at (209) 577-5557 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Merillat have?

    Dr. John Merillat is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>