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Dr. Robert Chang, MD

Dr. Robert Chang, MD

Livermore, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chang, Glaucoma Specialist in Livermore, CA?

    Dr. Robert Chang, MD is a Glaucoma Specialist, who primarily practices in Livermore, CA with 2 additional practice locations. He is board certified. Dr. Chang graduated from University of Pennsylvania and completed his residency at Washington University, Hematology/Oncology. Dr. Chang is fluent in English, and is currently seeing new patients. Dr. Chang’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. Chang’s office at (650) 723-4000.

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

    • Residency: Washington University, Hematology/Oncology

    • Medical School: University of Pennsylvania

    What languages does Dr. Chang speak?

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

    • English

    What conditions does Dr. Chang treat?

    As a Glaucoma Specialist, Dr. Chang 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. Chang. 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:

    • Preglaucoma
    • Primary Open-Angle Glaucoma
    • Open-Angle Glaucoma
    • Chronic Angle-Closure Glaucoma
    • Glaucoma
    • Early Glaucoma
    • Borderline Glaucoma
    • Risk of Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG
    • Chronic Simple Glaucoma
    • Long-term Angle-Closure Glaucoma
    • Gradual Angle-Closure Glaucoma
    • Persistent Narrow-Angle Glaucoma
    • High eye pressure
    • Optic nerve damage
    • Ocular hypertension

    ICD-10 Codes:

    • H40003: Preglaucoma, unspecified, bilateral
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H401133: Primary open-angle glaucoma, bilateral, severe stage
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H401130: Primary open-angle glaucoma, bilateral, stage unspecified
    • H4010X0: Unspecified open-angle glaucoma, stage unspecified
    • H401111: Primary open-angle glaucoma, right eye, mild stage
    • H401190: Primary open-angle glaucoma, unspecified eye, stage unspecified
    • H402233: Chronic angle-closure glaucoma, bilateral, severe stage
    • H401113: Primary open-angle glaucoma, right eye, severe stage
    • H401112: Primary open-angle glaucoma, right eye, moderate stage
    • H409: Unspecified glaucoma
    • H401121: Primary open-angle glaucoma, left eye, mild stage

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Cloudy Lens
    • Lens Opacity
    • Eye Clouding

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral
    • H2512: Age-related nuclear cataract, left eye
    • H2511: Age-related nuclear cataract, right eye
    • H268: Other specified cataract
    • H269: Unspecified cataract

    Also known as:

    • Intraocular Lens Implant
    • Cataract
    • Refractive Errors
    • IOL Implant
    • Artificial Eye Lens
    • Cataract Lens Implant

    ICD-10 Codes:

    • Z961: Presence of intraocular lens

    Also known as:

    • Type 2 Diabetes with Diabetic Cataract
    • Cataract
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes-related cataract
    • Cloudy lens from diabetes
    • Diabetic eye cataract

    ICD-10 Codes:

    • E1136: Type 2 diabetes mellitus with diabetic cataract

    Does Dr. Chang accept my insurance?

    Dr. Chang accepts most major insurance plans. Important: Please call our office at (650) 723-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chang accept in Livermore, CA?

    Dr. Chang in Livermore, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Advantage

    • All Other Third Party

    • Blue Shield of California

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Medicaid

    • Medicare

    • Other Provider Networks

    • Santa Clara Family Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Chang's office located?

    Dr. Robert Chang's Primary Practice

    1133 E Stanley Blvd Ste 111

    Livermore, CA 94550

    (650) 723-4000

    Get Directions

    Dr. Robert Chang's Practice 2

    2452 Watson Ct Fl 2

    Palo Alto, CA 94303

    Get Directions

    Dr. Robert Chang's Practice 3

    900 Blake Wilbur Dr

    Palo Alto, CA 94304

    Get Directions

    Recognitions

    Publications

    Diagnostic performance of optical coherence tomography ganglion cell

    Ophthalmology, 2014

    Corneal changes after a single session of selective laser trabeculoplasty for open-angle glaucoma

    EYE, 2014

    Simple, Low-Cost Smartphone Adapter for Rapid

    Jourl of Mobile Technology and Medicine, 2014

    Combining Frequency Doubling Technology Perimetry

    Jourl of glaucoma

    Myopia and glaucoma: diagnostic and therapeutic challenges

    CURRENT OPINION IN OPHTHALMOLOGY, 2013

    Fundus Photography Still a Valuable Tool in Glaucoma Care

    Ophthalmology Times, 2013

    A New Look at Corneal Biomechanics

    Ophthalmology Times, 2013

    Timely cataract surgery for improved glaucoma magement

    JOURL OF CATARACT AND REFRACTIVE SURGERY, 2012

    Glaucoma Diagnostic Accuracy of Ganglion Cell-Inner Plexiform Layer Thickness

    OPHTHALMOLOGY, 2012

    Risk Factors for Visual Field Progression

    View on Glaucoma, 2012

    Cyclodialysis Cleft

    Glaucoma Today, 2012

    High Myopia Poses Challenges

    Ophthalmology Times, 2012

    Macular Ganglion Cell-Inner Plexiform Layer

    INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 2011

    Myopia and glaucoma.

    Intertiol ophthalmology clinics, 2011

    Reproducibility of Peripapillary Retil Nerve Fiber Layer Thickness

    INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 2010

    The Utility of the Monocular Trial Data from the Ocular Hypertension Treatment Study

    OPHTHALMOLOGY, 2010

    Sensitivity and Specificity of Time-Domain versus Spectral

    OPHTHALMOLOGY, 2009

    Comparison of Retil Nerve Fiber Layer Measurements Using Time Domain

    OPHTHALMOLOGY, 2009

    Diagnosing glaucoma progression.

    Intertiol ophthalmology clinics, 2008

    Calibration of fundus images using spectral domain optical coherence tomography

    OPHTHALMIC SURGERY LASERS & IMAGING, 2008

    New developments in optical coherence tomography for glaucoma

    CURRENT OPINION IN OPHTHALMOLOGY, 2008

    Reproducibility of retil nerve fiber thickness measurements using the stratus OCT in normal

    INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 2005

    Prospective Randomized comparison of 2 different methods of 5% povidone

    ARCHIVES OF OPHTHALMOLOGY, 2005

    Sensitivity and specificity of the StratusOCT for perimetric glaucoma

    OPHTHALMOLOGY, 2005

    Three-day application of topical ofloxacin reduces the contamition rate of microsurgical knives in

    OPHTHALMOLOGY, 2004

    Antibiotic resistance patterns of ocular bacterial flora

    OPHTHALMOLOGY, 2003

    Bacterial contamition of paracentesis blades used in cataract surgery

    Chang, R. T., Ta, C. N., Egbert, P. R., Singh, K., Haw, W. W., Shriver, 2002

    Antibiotic susceptibility pattern of coagulase

    Ta, C. N., de Kaspar, H. M., Chang, R. T., Shriver, E. M., Egbert, P. , 2002

    Multiresistant Staphylococcus epidermidis on the conjunctiva prior to intraocular surgery

    Shriver, E. M., Ta, C. N., Egbert, P. R., Singh, K., Chang, R. T., Blu, 2002

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

    Dr. Chang's National Provider Identifier (NPI) number is 1417044280.

    What common questions do patients ask about Dr. Chang?

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

    What is Dr. Robert Chang's specialty?

    Dr. Chang is a Glaucoma Specialist near Livermore, CA. An ophthalmologist specializing in the treatment of glaucoma and related disorders focuses on managing conditions associated with increased intraocular pressure and optic nerve damage. This specialty encompasses both medical and surgical interventions to effectively treat these conditions. Contact Dr. Chang to book an appointment today.

    Is this Dr. Robert Chang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chang is affiliated with Stanford Health Care - Stanford Hospital 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

    Where can I learn more about Glaucoma Specialist?

    Explore Glaucoma Specialist 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 Robert Chang accepting new patients in Livermore, CA?

    Yes, Dr. Robert Chang is accepting new patients at this time.

    Does Dr. Robert Chang offer online booking?

    Please contact Dr. Chang's office at (650) 723-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Robert Chang?

    Please contact Dr. Chang's office at (650) 723-4000 for information regarding telehealth appointment availability or for scheduling assistance.

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