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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. 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, Medicare 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 as an 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 an Internist like Dr. Matejka typically treat?

    As an 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. Learn more about our claims-based healthcare methodology here.

    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:

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

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    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:

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

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

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

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

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

    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 Corporation

    • City of Los Angeles

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    • Unknown

    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.

    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. 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, Pih Health Whittier Hospital, Alhambra Hospital 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 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.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>