EverydayHealthLogo
JH

Dr. Jennifer Hahr, MD

Sylmar, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hahr, Internist in Sylmar, CA?

    Dr. Jennifer Hahr, MD is an Internist, who primarily practices in Sylmar, CA with 2 additional practice locations. Dr. Hahr is fluent in English, Spanish, and Vietnamese, and is currently seeing new patients. Dr. Hahr’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hahr’s office at (949) 241-3227.

    What languages does Dr. Hahr speak?

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

    • English

    • Spanish

    • Vietnamese

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

    As an Internist, Dr. Hahr 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. Hahr. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    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:

    • Ischemic Stroke
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Pneumonia
    • Lung Infection
    • Chest Infection
    • Pneumonitis

    ICD-10 Codes:

    • J189: Pneumonia, unspecified organism

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Acute Ischemic Heart Disease
    • Coronary Artery Disease
    • Acute Coronary Syndrome
    • Sudden Heart Problems

    ICD-10 Codes:

    • I249: Acute ischemic heart disease, unspecified

    Also known as:

    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, unspecified

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

    As an Internist, procedures performed by Dr. Jennifer Hahr may include:

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

    Does Dr. Hahr accept my insurance?

    Dr. Hahr accepts most major insurance plans. Important: Please call our office at (949) 241-3227 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hahr accept in Sylmar, CA?

    Dr. Hahr in Sylmar, CA 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 Corporation

    • Kaiser Permanente

    • Medicare

    • Monarch HealthCare

    • OptumRx Administered Payer

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Hahr's office located?

    Dr. Jennifer Hahr's Primary Practice

    14445 Olive View Dr

    Sylmar, CA 91342

    (949) 241-3227

    Get Directions

    Dr. Jennifer Hahr's Practice 2

    27700 Medical Center Rd

    Mission Viejo, CA 92691

    Get Directions

    Dr. Jennifer Hahr's Practice 3

    100 E Valencia Mesa Dr Ste 105

    Fullerton, CA 92835

    Get Directions

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

    Dr. Hahr's National Provider Identifier (NPI) number is 1376957795.

    What common questions do patients ask about Dr. Hahr?

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

    What is Dr. Jennifer Hahr's specialty?

    Dr. Hahr is a Internist near Sylmar, CA.

    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. Jennifer Hahr affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hahr is affiliated with Providence St. Jude Medical Center, Providence St. Jude Medical Center, Uci Medical Center, Kaiser Permanente Orange County - Anaheim Medical Center which are a Castle Connolly Top Hospitals. 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

    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 Jennifer Hahr accepting new patients in Sylmar, CA?

    Yes, Dr. Jennifer Hahr is accepting new patients at this time.

    Does Dr. Jennifer Hahr offer online booking?

    Please contact Dr. Hahr's office at (949) 241-3227 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jennifer Hahr?

    Please contact Dr. Hahr's office at (949) 241-3227 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Internist Near Sylmar, CA

    JS
    acceptingPatients-iconAccepting patients
    Sylmar, CA
    acceptingPatients-iconAccepting patients
    Los Angeles, CA
    LL

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Lancaster, CA
    See All Specialists

    Doctors by Category

    Specialists