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Dr. Mazen Najjar, MD

Dr. Mazen Najjar, MD

Flint, MI

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Najjar, Infectious Disease Specialist in Flint, MI?

    Dr. Mazen Najjar, MD is an Infectious Disease Specialist, who primarily practices in Flint, MI with 2 additional practice locations. He has been practicing for over 28 years and is board certified by the American Board of Internal Medicine. Dr. Najjar graduated from Aleppo University and completed his residency at Seton Hall University Affiliated Hospitals. Dr. Najjar is fluent in English and Arabic, and is currently seeing new patients. Dr. Najjar’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Najjar’s office at (810) 732-3812.

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

    • Fellowship: Seton Hall Univ - Infectious Disease | Infectious Disease -- St. Michael's Medical Center

    • Residency: Seton Hall University Affiliated Hospitals | St. Francis Hospital

    • Medical School: Aleppo University | Aleppo University

    Is Dr. Najjar board certified in Infectious Disease Specialist?

    Yes, Dr. Mazen Najjar, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 2004, American Board of Internal Medicine since 2006

    What languages does Dr. Najjar speak?

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

    • Arabic

    • English

    What conditions does Dr. Najjar treat?

    As a Infectious Disease Specialist, Dr. Najjar 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. Najjar. 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
    • MRSA Sepsis
    • E. Coli Sepsis
    • Antibiotic Resistance
    • MRSA
    • E. Coli Infection
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection
    • Methicillin-Resistant Staph Sepsis
    • MRSA Blood Infection
    • Staph Sepsis (MRSA)
    • E. coli Blood Infection
    • E. coli Septicemia
    • Bacterial Blood Poisoning

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism
    • A4102: Sepsis due to Methicillin resistant Staphylococcus aureus
    • A4151: Sepsis due to Escherichia coli [E. coli]

    Also known as:

    • Urinary Tract Infection
    • Kidney Infection
    • Kidney Disease
    • Kidney Infection (Pyelonephritis)
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection
    • Pyelonephritis
    • Acute Kidney Infection
    • Renal Infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified
    • N10: Acute pyelonephritis

    Also known as:

    • Cellulitis
    • Cellulitis of Left Lower Limb
    • Bacterial Skin Infection
    • Leg Skin Infection
    • Spreading Skin Infection
    • Left Leg Skin Infection
    • Bacterial Left Leg Infection
    • Spreading Left Leg Infection

    ICD-10 Codes:

    • L03115: Cellulitis of right lower limb
    • L03116: Cellulitis of left lower limb

    Also known as:

    • Other Acute Right Ankle and Foot Bone Infection
    • Other Acute Left Ankle and Foot Bone Infection
    • Bone Infection
    • Acute Right Ankle and Foot Osteomyelitis
    • Sudden Right Ankle and Foot Bone Infection
    • Right Ankle and Foot Bone Inflammation
    • Acute Left Ankle and Foot Osteomyelitis
    • Sudden Left Ankle and Foot Bone Infection
    • Left Ankle and Foot Bone Inflammation

    ICD-10 Codes:

    • M86171: Other acute osteomyelitis, right ankle and foot
    • M86172: Other acute osteomyelitis, left ankle and foot

    Also known as:

    • HIV
    • HIV Counseling
    • Human Immunodeficiency Virus
    • AIDS virus
    • HIV Support Services
    • AIDS Counseling
    • Sexual Health Counseling

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease
    • Z717: Human immunodeficiency virus [HIV] counseling

    Also known as:

    • Type 2 Diabetes with Diabetic Foot Ulcer
    • Diabetes Type 2
    • Diabetic Foot
    • Type 2 diabetes
    • Diabetes Complicationss
    • Diabetic Foot Wound
    • Foot Sore from Diabetes
    • Diabetic Ulcer
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes

    ICD-10 Codes:

    • E11621: Type 2 diabetes mellitus with foot ulcer
    • E1169: Type 2 diabetes mellitus with other specified complication

    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:

    • Blood Infection
    • Sepsis
    • Bacteremia
    • Bacteria in blood
    • Bloodstream infection

    ICD-10 Codes:

    • R7881: Bacteremia

    Also known as:

    • High White Blood Cell Count
    • Blood Disorder
    • Leukocytosis
    • Elevated leukocyte count
    • High WBC count

    ICD-10 Codes:

    • D72829: Elevated white blood cell count, unspecified

    Also known as:

    • C. diff Infection
    • Gastroenteritis
    • Clostridioides difficile infection
    • Clostridium difficile colitis
    • C. difficile-associated diarrhea

    ICD-10 Codes:

    • A0472: Enterocolitis due to Clostridium difficile, not specified as recurrent

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Fever
    • High temperature
    • Pyrexia
    • Elevated body temperature

    ICD-10 Codes:

    • R509: Fever, unspecified

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

    Does Dr. Najjar accept my insurance?

    Dr. Najjar accepts most major insurance plans. Important: Please call our office at (810) 732-3812 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Najjar accept in Flint, MI?

    Dr. Najjar in Flint, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • ASR Corporation

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Health Alliance Plan (HAP)

    • Humana

    • Medicare

    • Molina

    • Spectrum / Priority Health

    • State of Michigan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Najjar's office located?

    Dr. Mazen Najjar's Primary Practice

    2342 Stonebridge Dr # H

    Flint, MI 48532

    (810) 732-3812

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    Dr. Mazen Najjar's Practice 2

    5031 Villa Linde Pkwy Ste 34

    Flint, MI 48532

    (810) 230-9717

    Get Directions

    Dr. Mazen Najjar's Practice 3

    4644 Genesys Pkwy

    Grand Blanc, MI 48439

    (810) 606-7125

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

    Dr. Najjar's National Provider Identifier (NPI) number is 1245342393.

    What common questions do patients ask about Dr. Najjar?

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

    What is Dr. Mazen Najjar's specialty?

    Dr. Najjar is a Infectious Disease Specialist near Flint, MI.

    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. Najjar to book an appointment today.

    Is this Dr. Mazen Najjar affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Najjar is affiliated with Ascension Genesys Hospital which is a Castle Connolly Top Hospital. 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 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 Mazen Najjar accepting new patients in Flint, MI?

    Yes, Dr. Mazen Najjar is accepting new patients at this time.

    Does Dr. Mazen Najjar offer online booking?

    Please contact Dr. Najjar's office at (810) 732-3812 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mazen Najjar?

    Please contact Dr. Najjar's office at (810) 732-3812 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mazen Najjar have?

    Dr. Mazen Najjar is certified by the American Board of Internal Medicine.

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