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Dr. Eric Messner, MD

Dr. Eric Messner, MD

Santa Clara, CA

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Messner, Internist in Santa Clara, CA?

    Dr. Eric Messner, MD is an Internist, who primarily practices in Santa Clara, CA with 1 additional practice location. He has been practicing for over 26 years and is board certified. Dr. Messner graduated from University of California and completed his residency at Madigan Army Med Ctr, Internal Medicine; Ca Pacific M C Pacific, Internal Medicine. Dr. Messner is fluent in English, and is currently seeing new patients. Dr. Messner’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Messner’s office at (408) 851-1000.

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

    • Residency: Madigan Army Med Ctr, Internal Medicine; Ca Pacific M C Pacific, Internal Medicine | Madigan Amc | California Pacific Medical Center Program

    • Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca | University of California

    Is Dr. Messner board certified as an Internist?

    Yes, Dr. Eric Messner, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Messner speak?

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

    • English

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

    As an Internist, Dr. Messner 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. Messner. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    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

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

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

    As an Internist, procedures performed by Dr. Eric Messner may include:

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

    Does Dr. Messner accept my insurance?

    Dr. Messner accepts most major insurance plans. Important: Please call our office at (408) 851-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Messner accept in Santa Clara, CA?

    Dr. Messner in Santa Clara, 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

    • Elevance Health Inc. (formerly Anthem)

    • Kaiser Permanente

    • Medicare

    • Molina Healthcare

    • OptumRx Administered Payer

    • Unknown

    View All Insurances

    Where is Dr. Messner's office located?

    Dr. Eric Messner's Primary Practice

    710 Lawrence Expy

    Santa Clara, CA 95051

    (408) 851-1000

    Get Directions

    Dr. Eric Messner's Practice 2

    900 Kiely Blvd

    Santa Clara, CA 95051

    Get Directions

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

    Dr. Messner's National Provider Identifier (NPI) number is 1578640413.

    What common questions do patients ask about Dr. Messner?

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

    What is Dr. Eric Messner's specialty?

    Dr. Messner is a Internist near Santa Clara, 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. Eric Messner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Messner is affiliated with Kaiser Permanente Santa Clara Medical Center, Kaiser Permanente Oakland Medical Center, Kaiser Permanente San Leandro 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 Eric Messner accepting new patients in Santa Clara, CA?

    Yes, Dr. Eric Messner is accepting new patients at this time.

    Does Dr. Eric Messner offer online booking?

    Please contact Dr. Messner's office at (408) 851-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Eric Messner?

    Please contact Dr. Messner's office at (408) 851-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Eric Messner have?

    Dr. Eric Messner is certified by the American Board of Internal Medicine.

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