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Dr. Oliver Diaz, MD

Dr. Oliver Diaz, MD

Bristol, CT

51 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Diaz, Internist in Bristol, CT?

    Dr. Oliver Diaz, MD is an Internist, who primarily practices in Bristol, CT. He has been practicing for over 51 years and is board certified by the American Board of Internal Medicine. Dr. Diaz graduated from University of Santo Tomas Faculty of Medicine and Surgery and completed his residency at Med Coll Of Pa & Hosp, Internal Medicine; St Peter'S Med Ctr, Internal Medicine; Mount Vernon Hosp, Internal Medicine; Our Lady Of Mercy Med Ctr, Internal Medicine; Vet Affairs Med Ctr-Brooklyn, Internal Medicine. Dr. Diaz is fluent in English and Tagalog, and is currently seeing new patients. Dr. Diaz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diaz’s office at (860) 589-5593.

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

    • Fellowship: St. Peter's General Hospital, New Jersey - Cardiology, Medical College of Pennsylvania Hospital, Philadelphia

    • Residency: Med Coll Of Pa & Hosp, Internal Medicine; St Peter'S Med Ctr, Internal Medicine; Mount Vernon Hosp, Internal Medicine; Our Lady Of Mercy Med Ctr, Internal Medicine; Vet Affairs Med Ctr-Brooklyn, Internal Medicine | University of Pennsylvania Program

    • Medical School: University of Santo Tomas Faculty of Medicine and Surgery

    Is Dr. Diaz board certified in Internist?

    Yes, Dr. Oliver Diaz, MD 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

    • Tagalog

    What conditions does Dr. Diaz treat?

    As a 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.

    Also known as:

    • High Blood Pressure Heart Disease
    • High Blood Pressure Heart Disease with Heart Failure
    • Heart Disease
    • High Blood Pressure
    • Heart Failure
    • Hypertensive Cardiomyopathy
    • Heart Problems from High Blood Pressure
    • Hypertensive Heart Failure
    • High Blood Pressure Causing Heart Failure

    ICD-10 Codes:

    • I119: Hypertensive heart disease without heart failure
    • I110: Hypertensive heart disease with heart failure

    Also known as:

    • Chronic Atrial Fibrillation
    • Atrial Fibrillation
    • Persistent AFib
    • Long-term AFib
    • Ongoing Atrial Fibrillation

    ICD-10 Codes:

    • I4820: Chronic atrial fibrillation, unspecified

    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:

    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Chronic Kidney Disease, Stage 3
    • Chronic Kidney Disease
    • Chronic Kidney Disease (CKD)
    • CKD Stage 3
    • Moderate Chronic Kidney Disease

    ICD-10 Codes:

    • N1830: Chronic kidney disease, stage 3 unspecified

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Ischemic Cardiomyopathy
    • Cardiomyopathy
    • Heart Muscle Disease from Blocked Arteries
    • Ischemic Heart Muscle Weakness

    ICD-10 Codes:

    • I255: Ischemic cardiomyopathy

    Also known as:

    • Metabolic Syndrome
    • Metabolic Disorder
    • Syndrome X
    • Insulin Resistance Syndrome

    ICD-10 Codes:

    • E88810: Metabolic syndrome
    • E8881: Metabolic syndrome and other insulin resistance

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Acute Bronchitis
    • Chest cold
    • Short-term bronchitis
    • Acute chest infection

    ICD-10 Codes:

    • J209: Acute bronchitis, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Epilepsy
    • Seizure disorder
    • Convulsive disorder
    • Falling sickness

    ICD-10 Codes:

    • G40911: Epilepsy, unspecified, intractable, with status epilepticus

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    Also known as:

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

    ICD-10 Codes:

    • D649: Anemia, unspecified

    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:

    • Fibromyalgia
    • Widespread pain syndrome
    • Chronic muscle pain
    • Fibromyositis

    ICD-10 Codes:

    • M797: Fibromyalgia

    Which procedures does Dr. Diaz perform as a Internist?

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

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

    Does Dr. Diaz accept my insurance?

    Dr. Diaz accepts most major insurance plans. Important: Please call our office at (860) 589-5593 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Diaz accept in Bristol, CT?

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

    Top Insurances

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Medicare

    • Point32Health

    • State of Connecticut

    • State of Tennessee

    • Sunrise Senior Living

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Diaz's office located?

    Dr. Oliver Diaz's Primary Practice

    46 Goodwin St

    Bristol, CT 06010

    (860) 589-5593

    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 1124037312.

    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. Oliver Diaz's specialty?

    Dr. Diaz is a Internist near Bristol, CT.

    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. Diaz to book an appointment today.

    Is this Dr. Oliver Diaz affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Diaz is affiliated with Bristol Hospital, The Hospital of Central Connecticut - New Britain General Campus, Atlantic Health Chilton Medical Center, Manchester Memorial Hospital, UConn John Dempsey Hospital 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 Oliver Diaz accepting new patients in Bristol, CT?

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

    Does Dr. Oliver Diaz offer online booking?

    Please contact Dr. Diaz's office at (860) 589-5593 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Oliver Diaz?

    Please contact Dr. Diaz's office at (860) 589-5593 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Oliver Diaz have?

    Dr. Oliver Diaz is certified by the American Board of Internal Medicine.

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