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Dr. Howard Leaf, MD

New York, NY

Accepting patients

    Who is Dr. Leaf, Infectious Disease Specialist in New York, NY?

    Dr. Howard Leaf, MD is an Infectious Disease Specialist, who primarily practices in New York, NY. He is board certified by the American Board of Internal Medicine. Dr. Leaf graduated from Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University and completed his residency at Vet Affairs Med Ctr, Infectious Diseases; Vet Affairs Med Ctr, Internal Medicine. Dr. Leaf is fluent in English, and is currently seeing new patients. Dr. Leaf’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leaf’s office at (212) 686-7500.

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

    • Residency: Vet Affairs Med Ctr, Infectious Diseases; Vet Affairs Med Ctr, Internal Medicine

    • Medical School: Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University

    Is Dr. Leaf board certified in Infectious Disease Specialist?

    Yes, Dr. Howard Leaf, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Leaf speak?

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

    • English

    What conditions does Dr. Leaf treat?

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

    • HIV
    • Human Immunodeficiency Virus
    • AIDS virus

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease

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

    Does Dr. Leaf accept my insurance?

    Dr. Leaf accepts most major insurance plans. Important: Please call our office at (212) 686-7500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Leaf accept in New York, NY?

    Dr. Leaf in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Farm Bureau Health Plans

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Leaf's office located?

    Dr. Howard Leaf's Primary Practice

    423 E 23rd St

    New York, NY 10010

    (212) 686-7500

    Get Directions

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

    Dr. Leaf's National Provider Identifier (NPI) number is 1942253943.

    What common questions do patients ask about Dr. Leaf?

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

    What is Dr. Howard Leaf's specialty?

    Dr. Leaf is a Infectious Disease Specialist near New York, NY.

    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. Leaf to book an appointment today.

    Is this Dr. Howard Leaf affiliated with a ranked Castle Connolly Top Hospital?

    No, Leaf is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Margaret Cochran Corbin Va Campus. 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 Howard Leaf accepting new patients in New York, NY?

    Yes, Dr. Howard Leaf is accepting new patients at this time.

    Does Dr. Howard Leaf offer online booking?

    Please contact Dr. Leaf's office at (212) 686-7500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Howard Leaf?

    Please contact Dr. Leaf's office at (212) 686-7500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Howard Leaf have?

    Dr. Howard Leaf is certified by the American Board of Internal Medicine.

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