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Dr. Michael Marchiano, MD

Dr. Michael Marchiano, MD

Hayward, CA

36 Years of Experience

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Marchiano, Internist in Hayward, CA?

    Dr. Michael Marchiano, MD is an Internist, who primarily practices in Hayward, CA with 2 additional practice locations. He has been practicing for over 36 years and is board certified. Dr. Marchiano graduated from American University of The Caribbean / School of Medicine and completed his residency at Forest Park Hosp, Internal Medicine. Dr. Marchiano is fluent in English, Spanish, and Tagalog, and is not currently seeing new patients. Dr. Marchiano’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marchiano’s office at (510) 670-1111.

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

    • Residency: Forest Park Hosp, Internal Medicine | Deaconess Hospital, St. Louis | Deaconess Hospital Program

    • Medical School: American Univ Of The Caribbean- Sch Of Med- Plymouth- Montserrat | American University of The Caribbean / School of Medicine | American University of The Caribbean; Plymouth, Montserrat | Our Lady of The Lake Program

    Is Dr. Marchiano board certified as an Internist?

    Yes, Dr. Michael Marchiano, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Marchiano speak?

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

    • English

    • Spanish

    • Tagalog

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

    As an Internist, Dr. Marchiano 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. Marchiano. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • Late-Onset Alzheimer's Disease
    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • Sporadic Alzheimer's
    • Alzheimer's in Older Adults

    ICD-10 Codes:

    • G301: Alzheimer's disease with late onset

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    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:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

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

    As an Internist, procedures performed by Dr. Michael Marchiano may include:

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

    Does Dr. Marchiano accept my insurance?

    Dr. Marchiano accepts most major insurance plans. Important: Please call our office at (510) 670-1111 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Marchiano accept in Hayward, CA?

    Dr. Marchiano in Hayward, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Hill Physicians Medical Group

    • Medicare

    • Other TPA

    • State of California

    • Sutter Health

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Marchiano's office located?

    Dr. Michael Marchiano's Primary Practice

    27206 Calaroga Ave Ste 205

    Hayward, CA 94545

    (510) 670-1111

    Get Directions

    Dr. Michael Marchiano's Practice 2

    2333 Mowry Ave Ste 300

    Fremont, CA 94538

    Get Directions

    Dr. Michael Marchiano's Practice 3

    1532 150th Ave

    Ashland, CA 94578

    Get Directions

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

    Dr. Marchiano's National Provider Identifier (NPI) number is 1275636276.

    What common questions do patients ask about Dr. Marchiano?

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

    What is Dr. Michael Marchiano's specialty?

    Dr. Marchiano is a Internist near Hayward, 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. Michael Marchiano affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Marchiano is affiliated with Alta Bates Summit Medical Center - Summit Campus, Eden Medical Center, Uc Davis Medical Center, Stanford Health Care - Stanford Hospital, Washington Hospital Healthcare System 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 Michael Marchiano accepting new patients in Hayward, CA?

    No, Dr. Michael Marchiano is not accepting new patients at this time.

    Does Dr. Michael Marchiano offer online booking?

    Please contact Dr. Marchiano's office at (510) 670-1111 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Marchiano?

    Please contact Dr. Marchiano's office at (510) 670-1111 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Michael Marchiano have?

    Dr. Michael Marchiano is certified by the American Board of Internal Medicine.

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