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Dr. Stephen Defronzo, MD

Dr. Stephen Defronzo, MD

Springfield, NJ

Accepting patients

    Who is Dr. Defronzo, Infectious Disease Specialist in Springfield, NJ?

    Dr. Stephen Defronzo, MD is an Infectious Disease Specialist, who primarily practices in Springfield, NJ. He is board certified by the American Board of Internal Medicine. Dr. Defronzo graduated from Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas and completed his residency at St. Michael's Medical Center, Newark. Dr. Defronzo is fluent in English, Italian, and Spanish, and is currently seeing new patients. Dr. Defronzo’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Defronzo’s office at (973) 376-7838.

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

    • Fellowship: St Michael's Medical Center, Newark, NJ

    • Residency: St. Michael's Medical Center, Newark | St Michael'S Med Ctr, Infectious Diseases St Michael'S Med Ctr, Internal Medicine | NEOMEN/St Michael's Hospital Program

    • Medical School: Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas

    Is Dr. Defronzo board certified in Infectious Disease Specialist?

    Yes, Dr. Stephen Defronzo, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Defronzo speak?

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

    • English

    • Italian

    • Spanish

    What conditions does Dr. Defronzo treat?

    As a Infectious Disease Specialist, Dr. Defronzo 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. Defronzo. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • HIV
    • Human Immunodeficiency Virus
    • AIDS virus

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    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:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Which procedures does Dr. Defronzo perform as a Infectious Disease Specialist?

    Does Dr. Defronzo accept my insurance?

    Dr. Defronzo accepts most major insurance plans. Important: Please call our office at (973) 376-7838 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Defronzo accept in Springfield, NJ?

    Dr. Defronzo in Springfield, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BCBS Unspecified

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Horizon BlueCross BlueShield

    • Humana

    • Medicare

    • OptumRx

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Defronzo's office located?

    Dr. Stephen Defronzo's Primary Practice

    216 Short Hills Ave

    Springfield, NJ 07081

    (973) 376-7838

    Get Directions

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

    Dr. Defronzo's National Provider Identifier (NPI) number is 1922056548.

    What common questions do patients ask about Dr. Defronzo?

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

    What is Dr. Stephen Defronzo's specialty?

    Dr. Defronzo is a Infectious Disease Specialist near Springfield, NJ.

    An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

    Contact Dr. Defronzo to book an appointment today.

    Is this Dr. Stephen Defronzo affiliated with a ranked Castle Connolly Top Hospital?

    No, Defronzo is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Columbus Hospital LTACH. 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

    Where can I learn more about Infectious Disease Specialist?

    Explore Infectious Disease Specialist 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 Stephen Defronzo accepting new patients in Springfield, NJ?

    Yes, Dr. Stephen Defronzo is accepting new patients at this time.

    Does Dr. Stephen Defronzo offer online booking?

    Please contact Dr. Defronzo's office at (973) 376-7838 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Stephen Defronzo?

    Please contact Dr. Defronzo's office at (973) 376-7838 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Stephen Defronzo have?

    Dr. Stephen Defronzo is certified by the American Board of Internal Medicine.

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