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Dr. Douglas Zhang, MD

Dr. Douglas Zhang, MD

San Leandro, CA

25 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Zhang, Geriatric Medicine Specialist in San Leandro, CA?

    Dr. Douglas Zhang, MD is a Geriatric Medicine Specialist, who primarily practices in San Leandro, CA. He has been practicing for over 25 years and is board certified. Dr. Zhang graduated from Texas Tech University Health Sciences Center School of Medicine and completed his residency at Univ Tx Southwestern Med Sch, Family Medicine; Kaiser Permanente Med Grp, Internal Medicine. Dr. Zhang is fluent in English and Chinese, and is currently seeing new patients. Dr. Zhang’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zhang’s office at (510) 351-2100.

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

    • Residency: Univ Tx Southwestern Med Sch, Family Medicine; Kaiser Permanente Med Grp, Internal Medicine | Ut Southwestern School Of Medicine | Stanford University Hospital/Kaiser Permanente Medical Center Program

    • Medical School: Tx Tech Univ Hlth Sci Ctr Sch of Med, Lubbock Tx | Texas Tech University Health Sciences Center School of Medicine,Lubbock, Tx, United States | Texas Tech University Health Sciences Center School of Medicine

    Is Dr. Zhang board certified as a Geriatric Medicine Specialist?

    Yes, Dr. Douglas Zhang, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Zhang speak?

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

    • Chinese

    • English

    What conditions does a Geriatric Medicine Specialist like Dr. Zhang typically treat?

    As a Geriatric Medicine Specialist, 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. 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:

    • 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:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    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

    What procedures does a Geriatric Medicine Specialist like Dr. Zhang typically perform?

    As a Geriatric Medicine Specialist, Dr. Zhang 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. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Wound Debridement
    • Surgical Wound Cleaning
    • Tissue Removal from Wound
    • Dead Tissue Removal

    CPT Codes:

    • 11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less

    Does Dr. Zhang accept my insurance?

    Dr. Zhang accepts most major insurance plans. Important: Please call our office at (510) 351-2100 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Zhang accept in San Leandro, CA?

    Dr. Zhang in San Leandro, 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

    • BCBS Unspecified

    • Blue Shield of California

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Medicare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Zhang's office located?

    Dr. Douglas Zhang's Primary Practice

    13851 E 14th St

    San Leandro, CA 94578

    (510) 351-2100

    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 1023074341.

    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. Douglas Zhang's specialty?

    Dr. Zhang is a Geriatric Medicine Specialist near San Leandro, CA.

    What does a Geriatric Medicine Specialist do?

    An internist or family medicine physician with expertise in the aging process and specialized skills in diagnosing, treating, preventing, and managing illnesses in the elderly. This specialist provides care for geriatric patients in various settings, including the home, office, nursing homes, and hospitals.

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

    Yes, Dr. Zhang is affiliated with Eden Medical Center, Stanford Health Care - Valleycare, Alta Bates Summit Medical Center - Summit Campus, Stanford Health Care - Stanford Hospital, Novato Community Hospital, Mills-Peninsula 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

    When to see a Geriatric Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Geriatric Medicine Specialist. 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 Douglas Zhang accepting new patients in San Leandro, CA?

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

    Does Dr. Douglas Zhang offer online booking?

    Please contact Dr. Zhang's office at (510) 351-2100 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Douglas Zhang?

    Please contact Dr. Zhang's office at (510) 351-2100 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Douglas Zhang have?

    Dr. Douglas Zhang is certified by the American Board of Family 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>