EverydayHealthLogo
RZ

Dr. Ray Zhang, PHD

Walnut Creek, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Zhang, Internist in Walnut Creek, CA?

    Dr. Ray Zhang, PHD is an Internist, who primarily practices in Walnut Creek, CA with 1 additional practice location. He is board certified. Dr. Zhang is fluent in English, and is currently seeing new patients. Dr. Zhang’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zhang’s office at (608) 770-9649.

    What languages does Dr. Zhang speak?

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

    • English

    What conditions does Dr. Zhang treat?

    As a Internist, Dr. Zhang 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. Zhang. 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:

    • Asymptomatic Menopause
    • Menopause
    • Menopausal Transition
    • Postmenopause
    • Change of Life

    ICD-10 Codes:

    • Z780: Asymptomatic menopausal state

    Also known as:

    • Widespread Abdominal Pain
    • Right Upper Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • RUQ pain
    • Pain in upper right stomach
    • Right upper belly pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain
    • R1011: Right upper quadrant pain
    • R109: Unspecified abdominal pain

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Chest Pain
    • Chest Pain with Breathing
    • Breathing Problems
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain
    • Pleuritic chest pain
    • Painful breathing
    • Chest discomfort when inhaling

    ICD-10 Codes:

    • R0789: Other chest pain
    • R071: Chest pain on breathing

    Also known as:

    • Pleural Effusion
    • Pleural Disorder
    • Fluid in lungs
    • Water on the lung
    • Fluid around lungs

    ICD-10 Codes:

    • J90: Pleural effusion, not elsewhere classified

    Also known as:

    • Multiple Site Bone Density and Structure Disorder
    • Bone Density
    • Bone Disease
    • Widespread Bone Density Disorder
    • Generalized Bone Structure Problem
    • Multi-site Bone Disorder

    ICD-10 Codes:

    • M8589: Other specified disorders of bone density and structure, multiple sites

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

    • Kidney Stones
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi

    ICD-10 Codes:

    • N200: Calculus of kidney

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Bone Density and Structure Disorder
    • Bone Density
    • Bone Disease
    • Bone Structure Problem
    • Bone Density Problem

    ICD-10 Codes:

    • M85852: Other specified disorders of bone density and structure, left thigh

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

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

    ICD-10 Codes:

    • E042: Nontoxic multinodular goiter

    Also known as:

    • Neck Pain
    • Neck Injuries and Disorder
    • Cervical Pain
    • Sore Neck
    • Neck Ache

    ICD-10 Codes:

    • M542: Cervicalgia

    Which procedures does Dr. Zhang perform as a Internist?

    As a Internist, procedures performed by an Dr. Ray Zhang may include:

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

    Does Dr. Zhang accept my insurance?

    Dr. Zhang accepts most major insurance plans. Important: Please call our office at (608) 770-9649 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Zhang accept in Walnut Creek, CA?

    Dr. Zhang in Walnut Creek, 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

    • Blue Shield of California

    • Centene

    • Contra Costa

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Humana

    • Kaiser Permanente

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Zhang's office located?

    Dr. Ray Zhang's Primary Practice

    1601 Ygnacio Valley Rd

    Walnut Creek, CA 94598

    (608) 770-9649

    Get Directions

    Dr. Ray Zhang's Practice 2

    1800 N California St

    Stockton, CA 95204

    Get Directions

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

    Dr. Zhang's National Provider Identifier (NPI) number is 1417418856.

    What common questions do patients ask about Dr. Zhang?

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

    What is Dr. Ray Zhang's specialty?

    Dr. Zhang is a Internist near Walnut Creek, CA.

    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. Zhang to book an appointment today.

    Is this Dr. Ray Zhang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Zhang is affiliated with John Muir Health Walnut Creek Medical Center, Dignity Health - St. Joseph's 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

    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 Ray Zhang accepting new patients in Walnut Creek, CA?

    Yes, Dr. Ray Zhang is accepting new patients at this time.

    Does Dr. Ray Zhang offer online booking?

    Please contact Dr. Zhang's office at (608) 770-9649 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ray Zhang?

    Please contact Dr. Zhang's office at (608) 770-9649 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Internist Near Walnut Creek, CA

    RR

    Primary Care Specialist (General Practitioner)

    acceptingPatients-iconAccepting patients
    Walnut Creek, CA
    DW

    Emergency Medicine Specialist

    acceptingPatients-iconAccepting patients
    Walnut Creek, CA
    MG

    Anesthesiologist

    acceptingPatients-iconAccepting patients
    Walnut Creek, CA
    See All Specialists

    Doctors by Category

    Specialists