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Dr. David Mark, MD

Dr. David Mark, MD

Sunnyvale, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mark, Ophthalmologist in Sunnyvale, CA?

    Dr. David Mark, MD is an Ophthalmologist, who primarily practices in Sunnyvale, CA. He is board certified by the American Board of Ophthalmology. Dr. Mark graduated from Stanford University School of Medicine and completed his residency at Mass Eye And Ear Infirmary, Ophthalmology; Stanford Univ Hosp, Ophthalmology; Santa Clara Valley Med Ctr, Flexible Or Transitional Year. Dr. Mark is fluent in English and Spanish, and is currently seeing new patients. Dr. Mark’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mark’s office at (408) 739-6200.

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

    • Residency: Mass Eye And Ear Infirmary, Ophthalmology; Stanford Univ Hosp, Ophthalmology; Santa Clara Valley Med Ctr, Flexible Or Transitional Year | Stanford University | Santa Clara Valley Medical Center Program

    • Medical School: Stanford Univ Sch Of Med- Stanford Ca | Stanford University School of Medicine

    Is Dr. Mark board certified in Ophthalmologist?

    Yes, Dr. David Mark, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Mark speak?

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

    • English

    • Spanish

    What conditions does Dr. Mark treat?

    As a Ophthalmologist, Dr. Mark 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. Mark. 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:

    • Glaucoma
    • Optic Nerve Disorder
    • Glaucomatous optic neuropathy
    • Eye pressure damage
    • Optic nerve damage from glaucoma

    ICD-10 Codes:

    • H47233: Glaucomatous optic atrophy, bilateral

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral
    • H2511: Age-related nuclear cataract, right eye
    • H2512: Age-related nuclear cataract, left eye

    Also known as:

    • Primary Open-Angle Glaucoma
    • Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG

    ICD-10 Codes:

    • H401132: Primary open-angle glaucoma, bilateral, moderate stage

    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

    Does Dr. Mark accept my insurance?

    Dr. Mark accepts most major insurance plans. Important: Please call our office at (408) 739-6200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mark accept in Sunnyvale, CA?

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

    Top Insurances

    • Alignment Health Plan

    • Blue Cross Blue Shield of Michigan

    • Brand New Day

    • CVS Health (formerly Aetna)

    • Medicare

    • Other Provider Networks

    • Universal Health Care

    View All Insurances

    Where is Dr. Mark's office located?

    Dr. David Mark's Primary Practice

    1010 W Fremont Ave Ste 200

    Sunnyvale, CA 94087

    (408) 739-6200

    Get Directions

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

    Dr. Mark's National Provider Identifier (NPI) number is 1912900218.

    What common questions do patients ask about Dr. Mark?

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

    What is Dr. David Mark's specialty?

    Dr. Mark is a Ophthalmologist near Sunnyvale, CA. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Mark to book an appointment today.

    Is this Dr. David Mark affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mark is affiliated with El Camino Health - Mountain View 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 Ophthalmologist?

    Explore Ophthalmologist 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 David Mark accepting new patients in Sunnyvale, CA?

    Yes, Dr. David Mark is accepting new patients at this time.

    Does Dr. David Mark offer online booking?

    Please contact Dr. Mark's office at (408) 739-6200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with David Mark?

    Please contact Dr. Mark's office at (408) 739-6200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. David Mark have?

    Dr. David Mark is certified by the American Board of Ophthalmology.

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