EverydayHealthLogo
EJ

Dr. Eri Joyo, MD

Vacaville, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Joyo, Internist in Vacaville, CA?

    Dr. Eri Joyo, MD is an Internist, who primarily practices in Vacaville, CA with 2 additional practice locations. Dr. Joyo is fluent in English, and is currently seeing new patients. Dr. Joyo’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Joyo’s office at (323) 409-1000.

    What languages does Dr. Joyo speak?

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

    • English

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

    As an Internist, Dr. Joyo 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. Joyo. 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:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    Also known as:

    • Hyperthyroidism
    • Hyperthyroidism (Overactive Thyroid)
    • Overactive Thyroid
    • Thyrotoxicosis
    • High Thyroid Function

    ICD-10 Codes:

    • E0590: Thyrotoxicosis, unspecified without thyrotoxic crisis or storm

    Also known as:

    • Nontoxic Multinodular Goiter
    • Thyroid Disease
    • Multinodular Goiter
    • Lumpy Enlarged Thyroid

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    Also known as:

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

    ICD-10 Codes:

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

    Also known as:

    • Hormone Replacement Therapy
    • HRT
    • Hormone therapy
    • Menopausal hormone treatment

    ICD-10 Codes:

    • Z79890: Hormone replacement therapy

    Also known as:

    • Hyperparathyroidism
    • Parathyroid Disorder
    • Overactive Parathyroid Gland
    • High Parathyroid Hormone
    • PTH Overproduction

    ICD-10 Codes:

    • E213: Hyperparathyroidism, unspecified

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

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

    As an Internist, Dr. Joyo performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Joyo. 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:

    • Ultrasound-Guided Fine Needle Biopsy
    • Ultrasound-Guided Fine Needle Aspiration Biopsy
    • Biopsy
    • Ultrasound
    • FNA Biopsy with Ultrasound
    • Image-Guided Biopsy
    • Fine Needle Aspiration
    • First Lesion Biopsy
    • Needle Biopsy with Ultrasound

    CPT Codes:

    • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
    • 10006: Fine needle aspiration biopsy, including ultrasound guidance; each additional lesion (List separately in addition to code for primary procedure)

    Does Dr. Joyo accept my insurance?

    Dr. Joyo accepts most major insurance plans. Important: Please call our office at (323) 409-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Joyo accept in Vacaville, CA?

    Dr. Joyo in Vacaville, 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

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Health Plan of San Joaquin

    • Kaiser Permanente

    • Medicare

    • Unknown

    View All Insurances

    Where is Dr. Joyo's office located?

    Dr. Eri Joyo's Primary Practice

    1 Quality Dr Fl 3

    Vacaville, CA 95688

    (323) 409-1000

    Get Directions

    Dr. Eri Joyo's Practice 2

    5800 Hollis St

    Oakland, CA 94608

    Get Directions

    Dr. Eri Joyo's Practice 3

    300 Pasteur Dr

    Stanford, CA 94305

    Get Directions

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

    Dr. Joyo's National Provider Identifier (NPI) number is 1821529512.

    What common questions do patients ask about Dr. Joyo?

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

    What is Dr. Eri Joyo's specialty?

    Dr. Joyo is a Internist near Vacaville, 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. Eri Joyo affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Joyo is affiliated with Los Angeles General Medical Center 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 Eri Joyo accepting new patients in Vacaville, CA?

    Yes, Dr. Eri Joyo is accepting new patients at this time.

    Does Dr. Eri Joyo offer online booking?

    Please contact Dr. Joyo's office at (323) 409-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Eri Joyo?

    Please contact Dr. Joyo's office at (323) 409-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Internist Near Vacaville, CA

    acceptingPatients-iconAccepting patients
    Vacaville, CA
    acceptingPatients-iconAccepting patients
    Fairfield, CA
    acceptingPatients-iconAccepting patients
    Vacaville, CA
    See All Specialists

    Doctors by Category

    Specialists