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Dr. Fernando Afonso, MD

Danbury, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Afonso, Internist in Danbury, CT?

    Dr. Fernando Afonso, MD is an Internist, who primarily practices in Danbury, CT. He is board certified by the American Board of Internal Medicine. Dr. Afonso is fluent in English and Portuguese, and is currently seeing new patients. Dr. Afonso’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Afonso’s office at (203) 739-6959.

    Is Dr. Afonso board certified in Internist?

    Yes, Dr. Fernando Afonso, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Afonso speak?

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

    • English

    • Portuguese

    What conditions does Dr. Afonso treat?

    As a Internist, Dr. Afonso 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. Afonso. 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.

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    Also known as:

    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, unspecified

    Also known as:

    • Transient Ischemic Attack
    • Mini-Stroke
    • Warning Stroke

    ICD-10 Codes:

    • G459: Transient cerebral ischemic attack, unspecified

    Which procedures does Dr. Afonso perform as a Internist?

    As a Internist, procedures performed by an Dr. Fernando Afonso may include:

    For detailed information, please contact Dr. Afonso's office.

    Does Dr. Afonso accept my insurance?

    Dr. Afonso accepts most major insurance plans. Important: Please call our office at (203) 739-6959 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Afonso accept in Danbury, CT?

    Dr. Afonso in Danbury, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BlueCross and BlueShield of Vermont

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • Service Employees International Union (SEIU)

    View All Insurances

    Where is Dr. Afonso's office located?

    Dr. Fernando Afonso's Primary Practice

    24 Hospital Ave

    Danbury, CT 06810

    (203) 739-6959

    Get Directions

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

    Dr. Afonso's National Provider Identifier (NPI) number is 1992980536.

    What common questions do patients ask about Dr. Afonso?

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

    What is Dr. Fernando Afonso's specialty?

    Dr. Afonso is a Internist near Danbury, CT.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Afonso to book an appointment today.

    Is this Dr. Fernando Afonso affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Afonso is affiliated with Nuvance Health New Milford Hospital, Nuvance Health Danbury 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

    Where can I learn more about Internist?

    Explore Internist with 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 Fernando Afonso accepting new patients in Danbury, CT?

    Yes, Dr. Fernando Afonso is accepting new patients at this time.

    Does Dr. Fernando Afonso offer online booking?

    Please contact Dr. Afonso's office at (203) 739-6959 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Fernando Afonso?

    Please contact Dr. Afonso's office at (203) 739-6959 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Fernando Afonso have?

    Dr. Fernando Afonso is certified by the American Board of Internal Medicine.

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