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Dr. Issam Oneyssi, MD

Dr. Issam Oneyssi, MD

Southbridge, MA

29 Years of Experience

Accepting patients

    Who is Dr. Oneyssi, Internist in Southbridge, MA?

    Dr. Issam Oneyssi, MD is an Internist, who primarily practices in Southbridge, MA with 2 additional practice locations. He has been practicing for over 29 years and is board certified. Dr. Oneyssi graduated from Govt. Dental College, Bangalore University, India and completed his residency at Faulkner Hosp, Internal Medicine. Dr. Oneyssi is fluent in English and Arabic, and is currently seeing new patients. Dr. Oneyssi’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oneyssi’s office at (508) 765-9771.

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

    • Fellowship: W ROXBURY VA MEDICAL CENTER, Fellow:Internal Medicine | W ROXBURY VA MEDICAL CENTER, Fellow:Internal Medicine

    • Residency: Faulkner Hosp, Internal Medicine | Faulkner Hospital | FAULKNER HOSPITAL

    • Medical School: Govt. Dental College, Bangalore University, India

    Is Dr. Oneyssi board certified as an Internist?

    Yes, Dr. Issam Oneyssi, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Oneyssi speak?

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

    • Arabic

    • English

    What conditions does an Internist like Dr. Oneyssi typically treat?

    As an Internist, Dr. Oneyssi 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. Oneyssi. 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:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • COPD Flare-Up
    • COPD
    • COPD Exacerbation
    • Chronic Obstructive Pulmonary Disease Flare-Up
    • Worsening COPD
    • COPD Attack

    ICD-10 Codes:

    • J441: Chronic obstructive pulmonary disease with (acute) exacerbation

    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:

    • 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:

    • High Blood Pressure Heart Disease with Heart Failure
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Heart Failure
    • High Blood Pressure Causing Heart Failure

    ICD-10 Codes:

    • I110: Hypertensive heart disease with heart failure

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • High Blood Pressure Heart and Kidney Disease with Heart Failure
    • Chronic Kidney Disease
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Cardiorenal Syndrome
    • Heart and Kidney Failure from High Blood Pressure

    ICD-10 Codes:

    • I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    What procedures does an Internist like Dr. Oneyssi typically perform?

    As an Internist, procedures performed by Dr. Issam Oneyssi may include:

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

    Does Dr. Oneyssi accept my insurance?

    Dr. Oneyssi accepts most major insurance plans. Important: Please call our office at (508) 765-9771 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Oneyssi accept in Southbridge, MA?

    Dr. Oneyssi in Southbridge, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Medicare

    • State of Massachusetts

    • UMass Memorial Health Care

    View All Insurances

    Where is Dr. Oneyssi's office located?

    Dr. Issam Oneyssi's Primary Practice

    100 South St

    Southbridge, MA 01550

    (508) 765-9771

    Get Directions

    Dr. Issam Oneyssi's Practice 2

    133 Old Road To 9 Acre Cor

    Concord, MA 01742

    Get Directions

    Dr. Issam Oneyssi's Practice 3

    55 Lake Ave N

    Worcester, MA 01655

    Get Directions

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

    Dr. Oneyssi's National Provider Identifier (NPI) number is 1528026622.

    What common questions do patients ask about Dr. Oneyssi?

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

    What is Dr. Issam Oneyssi's specialty?

    Dr. Oneyssi is a Internist near Southbridge, MA.

    What does an Internist do?

    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.

    Is this Dr. Issam Oneyssi affiliated with a ranked Castle Connolly Top Hospital?

    No, Oneyssi is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Umass Memorial Health - Harrington. 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 an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Issam Oneyssi accepting new patients in Southbridge, MA?

    Yes, Dr. Issam Oneyssi is accepting new patients at this time.

    Does Dr. Issam Oneyssi offer online booking?

    Please contact Dr. Oneyssi's office at (508) 765-9771 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Issam Oneyssi?

    Please contact Dr. Oneyssi's office at (508) 765-9771 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Issam Oneyssi have?

    Dr. Issam Oneyssi is certified by the American Board of Internal Medicine.

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