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Dr. John Callahan, MD

Dr. John Callahan, MD

Hospitalist, Internist

Syracuse, NY

Accepting patients

    Who is Dr. Callahan, Hospitalist in Syracuse, NY?

    Dr. John Callahan, MD is a Hospitalist, who primarily practices in Syracuse, NY. He is board certified. Dr. Callahan graduated from State University of New York Upstate Medical University, completed his residency at Bassett Healthcare, Internal Medicine, and is currently affiliated with Hospital Internists. Dr. Callahan is fluent in English and German, and is currently seeing new patients. Dr. Callahan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Callahan’s office at (315) 448-5704.

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

    • Residency: Bassett Healthcare, Internal Medicine

    • Medical School: Suny-Hlth Sci Ctr At Syracuse, Coll of Med, Syracuse Ny | State University of New York Upstate Medical University

    Is Dr. Callahan board certified as a Hospitalist?

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

    What languages does Dr. Callahan speak?

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

    • English
    • German

    What conditions does a Hospitalist like Dr. Callahan typically treat?

    As a Hospitalist, Dr. Callahan 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. Callahan. 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:

    • Sarcopenia
    • Age-related muscle loss
    • Muscle weakness in older adults
    • Progressive muscle loss

    ICD-10 Codes:

    • M6284: Sarcopenia

    Also known as:

    • Urinary Device Fitting and Adjustment
    • Urological Device Fitting
    • Bladder Device Adjustment
    • Catheter Fitting

    ICD-10 Codes:

    • Z466: Encounter for fitting and adjustment of urinary device

    Also known as:

    • Joint Replacement Aftercare
    • Hip Replacement
    • Joint Disorder
    • Knee Replacement
    • Post-joint replacement care
    • Joint surgery recovery
    • Orthopedic aftercare

    ICD-10 Codes:

    • Z471: Aftercare following joint replacement surgery

    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:

    • 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Amputation Aftercare
    • After Surgery
    • Limb Loss
    • Post-amputation care
    • Limb loss recovery
    • Amputee rehabilitation

    ICD-10 Codes:

    • Z4781: Encounter for orthopedic aftercare following surgical amputation

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    What procedures does a Hospitalist like Dr. Callahan typically perform?

    As a Hospitalist, procedures performed by Dr. John Callahan may include:

    Please contact Dr. Callahan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Callahan accept my insurance?

    Dr. Callahan accepts most major insurance plans. Important: Please call our office at (315) 448-5704 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Callahan accept in Syracuse, NY?

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

    Top Insurances

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Lifetime Healthcare

    • Medicare

    • MVP Health Care

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Callahan's office located?

    Hospital Internists

    301 Prospect Ave

    Syracuse, NY 13203

    (315) 448-5704

    Get Directions

    What hospitals are Dr. Callahan affiliated with?

    Dr. Callahan has admitting privileges at the following hospitals:

    Crouse Hospital,Syracuse, NY
    Syracuse Va Medical Center,Syracuse, NY

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

    Dr. Callahan's National Provider Identifier (NPI) number is 1568454528.

    What common questions do patients ask about Dr. Callahan?

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

    What is Dr. John Callahan's specialty?

    Dr. Callahan is a Hospitalist near Syracuse, NY.

    What does a Hospitalist do?

    Hospitalists are physicians dedicated primarily to the general medical care of hospitalized patients. Their roles encompass patient care, education, research, and leadership within the field of Hospital Medicine. The term "hospitalist" specifically refers to physicians who focus on delivering care to patients during their hospital stays.

    Is Dr. John Callahan affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Callahan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Crouse Hospital, Syracuse Va 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 Hospitalist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hospitalist. 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. John Callahan accepting new patients in Syracuse, NY?

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

    Does Dr. John Callahan offer online booking?

    Please contact Dr. Callahan's office at (315) 448-5704 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Callahan?

    Please contact Dr. Callahan's office at (315) 448-5704 to schedule an appointment.

    Where is Dr. Callahan's office located?

    Dr. Callahan's office is located in Syracuse, NY.

    Which board certifications does Dr. John Callahan have?

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