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Dr. Dennis Matejka, MD

Dr. Dennis Matejka, MD

Baldwin Park, CA

25 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Matejka, Internist in Baldwin Park, CA?

    Dr. Dennis Matejka, MD is an Internist, who primarily practices in Baldwin Park, CA with 1 additional practice location. He has been practicing for over 25 years and is board certified by the American Board of Internal Medicine. Dr. Matejka graduated from University of California and completed his residency at Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Matejka is fluent in English, and is currently seeing new patients. Dr. Matejka’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Matejka’s office at (626) 851-1011.

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

    • Residency: Univ Ca Irvine Med Ctr, Internal Medicine | UC Irvine Medical Center

    • Medical School: University Of Ca- Irvine- Ca Coll Of Med- Irvine Ca | University of California

    Is Dr. Matejka board certified in Internist?

    Yes, Dr. Dennis Matejka, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Matejka speak?

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

    • English

    What conditions does Dr. Matejka treat?

    As a Internist, Dr. Matejka 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. Matejka. 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
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    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:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    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
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, unspecified

    Which procedures does Dr. Matejka perform as a Internist?

    As a Internist, procedures performed by an Dr. Dennis Matejka may include:

    For detailed information, please contact Dr. Matejka's office.

    Does Dr. Matejka accept my insurance?

    Dr. Matejka accepts most major insurance plans. Important: Please call our office at (626) 851-1011 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Matejka accept in Baldwin Park, CA?

    Dr. Matejka in Baldwin Park, 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

    • Apex Healthcare

    • Centene

    • City of Los Angeles

    • Crown Cork and Seal Company

    • Kaiser Permanente

    • Medicare

    • OptumRx

    • State of Tennessee

    • State of Washington

    View All Insurances

    Where is Dr. Matejka's office located?

    Dr. Dennis Matejka's Primary Practice

    1011 Baldwin Park Blvd

    Baldwin Park, CA 91706

    (626) 851-1011

    Get Directions

    Dr. Dennis Matejka's Practice 2

    1255 W Arrow Hwy

    San Dimas, CA 91773

    Get Directions

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

    Dr. Matejka's National Provider Identifier (NPI) number is 1053482091.

    What common questions do patients ask about Dr. Matejka?

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

    What is Dr. Dennis Matejka's specialty?

    Dr. Matejka is a Internist near Baldwin Park, CA.

    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.

    Contact Dr. Matejka to book an appointment today.

    Is this Dr. Dennis Matejka affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Matejka is affiliated with Kaiser Permanente Baldwin Park Medical Center, Huntington Hospital (Pasadena, CA), Adventist Health White Memorial, Alhambra Hospital Medical Center, PIH Health Whittier Hospital, Providence St. Jude 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

    Where can I learn more about Internist?

    Explore Internist 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 Dennis Matejka accepting new patients in Baldwin Park, CA?

    Yes, Dr. Dennis Matejka is accepting new patients at this time.

    Does Dr. Dennis Matejka offer online booking?

    Please contact Dr. Matejka's office at (626) 851-1011 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dennis Matejka?

    Please contact Dr. Matejka's office at (626) 851-1011 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Dennis Matejka have?

    Dr. Dennis Matejka is certified by the American Board of Internal Medicine.

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