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Dr. Josefino Diaz

Dr. Josefino Diaz

Duluth, MN

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Diaz, Internist in Duluth, MN?

    Dr. Josefino Diaz is an Internist, who primarily practices in Duluth, MN with 1 additional practice location. He is board certified. Dr. Diaz graduated from Saint Louis University School of Medicine and completed his residency at Louis A Weiss Mem Hosp, Internal Medicine; Univ Of Chicago Hosps, Anesthesiology. Dr. Diaz is fluent in English, Filipino; Pilipino, Spanish, and Tagalog, and is currently seeing new patients. Dr. Diaz’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diaz’s office at (218) 786-8364.

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

    • Residency: Louis A Weiss Mem Hosp, Internal Medicine; Univ Of Chicago Hosps, Anesthesiology

    • Medical School: St Louis Univ- Coll Of Med- Baguio City- Benguet- Philippines | Saint Louis University School of Medicine

    Is Dr. Diaz board certified as an Internist?

    Yes, Dr. Josefino Diaz is board certified by the American Board of Internal Medicine

    What languages does Dr. Diaz speak?

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

    • English

    • Filipino; Pilipino

    • Spanish

    • Tagalog

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

    As an Internist, Dr. Diaz 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. Diaz. 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:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Mild Recurrent Major Depression
    • Depression
    • Mild chronic depression
    • Mild recurring depression
    • Mild depressive episodes

    ICD-10 Codes:

    • F330: Major depressive disorder, recurrent, mild

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Complicationss
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1169: Type 2 diabetes mellitus with other specified complication

    Also known as:

    • Primary Generalized Osteoarthritis
    • Osteoarthritis
    • Primary Widespread Arthritis
    • Idiopathic Generalized Osteoarthritis
    • Generalized Degenerative Joint Disease

    ICD-10 Codes:

    • M150: Primary generalized (osteo)arthritis

    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:

    • Multiple Sclerosis
    • MS
    • Demyelinating Disease

    ICD-10 Codes:

    • G35: Multiple sclerosis

    Also known as:

    • Schizoaffective Disorder, Bipolar Type
    • Bipolar Disorder
    • Psychotic Disorder
    • Schizoaffective disorder
    • Bipolar schizoaffective illness
    • Psychotic mood disorder
    • Schizophrenia with bipolar features

    ICD-10 Codes:

    • F250: Schizoaffective disorder, bipolar type

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

    As an Internist, procedures performed by Dr. Josefino Diaz may include:

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

    Does Dr. Diaz accept my insurance?

    Dr. Diaz accepts most major insurance plans. Important: Please call our office at (218) 786-8364 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Diaz accept in Duluth, MN?

    Dr. Diaz in Duluth, MN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Minnesota

    • Marshfield Clinic Health System

    • Medica Group

    • Medicare

    • Other TPA

    • UCare Minnesota

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Diaz's office located?

    Dr. Josefino Diaz's Primary Practice

    1600 Miller Trunk Hwy Bldg C

    Duluth, MN 55811

    (218) 786-8364

    Get Directions

    Dr. Josefino Diaz's Practice 2

    400 E 3rd St

    Duluth, MN 55805

    Get Directions

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

    Dr. Diaz's National Provider Identifier (NPI) number is 1891723599.

    What common questions do patients ask about Dr. Diaz?

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

    What is Dr. Josefino Diaz's specialty?

    Dr. Diaz is a Internist near Duluth, MN.

    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. Josefino Diaz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Diaz is affiliated with Essentia Health-St. Mary's Medical Center - Duluth which is a Castle Connolly Top Hospital. 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 Josefino Diaz accepting new patients in Duluth, MN?

    Yes, Dr. Josefino Diaz is accepting new patients at this time.

    Does Dr. Josefino Diaz offer online booking?

    Please contact Dr. Diaz's office at (218) 786-8364 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Josefino Diaz?

    Please contact Dr. Diaz's office at (218) 786-8364 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Josefino Diaz have?

    Dr. Josefino Diaz 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>