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Dr. Mark Ahn, MD

Gilroy, CA

28 Years of Experience

Accepting patients

    Who is Dr. Ahn, Anesthesiologist in Gilroy, CA?

    Dr. Mark Ahn, MD is an Anesthesiologist, who primarily practices in Gilroy, CA with 2 additional practice locations. He has been practicing for over 28 years and is board certified by the American Board of Anesthesiology. Dr. Ahn graduated from University of Chicago Division of the Biological Sciences The Pritzker School of Medicine and completed his residency at Nassau Co Med Ctr, Anesthesiology; Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Ahn is fluent in English, and is currently seeing new patients. Dr. Ahn’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahn’s office at (408) 848-2000.

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

    • Residency: Nassau Co Med Ctr, Anesthesiology; Univ Ca Irvine Med Ctr, Internal Medicine

    • Medical School: University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    Is Dr. Ahn board certified in Anesthesiologist?

    Yes, Dr. Mark Ahn, MD is board certified by the American Board of Anesthesiology

    What languages does Dr. Ahn speak?

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

    • English

    What conditions does Dr. Ahn treat?

    As a Anesthesiologist, Dr. Ahn 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. Ahn. 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:

    • Cataract
    • Combined Age-Related Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Mixed Type Cataract
    • Multiple Cataract Types

    ICD-10 Codes:

    • H2511: Age-related nuclear cataract, right eye
    • H2512: Age-related nuclear cataract, left eye
    • H25811: Combined forms of age-related cataract, right eye
    • H25812: Combined forms of age-related cataract, left eye
    • H25813: Combined forms of age-related cataract, bilateral

    Also known as:

    • Acute pain after medical procedure
    • Pain
    • Acute post-operative pain
    • Pain after surgery
    • Post-procedural pain

    ICD-10 Codes:

    • G8918: Other acute postprocedural pain

    Also known as:

    • Osteoarthritis of the left knee
    • Primary Osteoarthritis in Right Knee
    • Osteoarthritis
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration
    • Right Knee Arthritis
    • Right Knee Degenerative Joint Disease

    ICD-10 Codes:

    • M1712: Unilateral primary osteoarthritis, left knee
    • M1711: Unilateral primary osteoarthritis, right knee

    Also known as:

    • Knee Ligament Sprain
    • Anterior Cruciate Ligament Sprain
    • Knee Injuries and Disorder
    • Sprains and Strains
    • Sprained Knee Ligament
    • Ligament Injury in Knee
    • ACL Sprain
    • ACL Injury
    • Knee Ligament Tear

    ICD-10 Codes:

    • S83512A: Sprain of anterior cruciate ligament of left knee, initial encounter
    • S83511A: Sprain of anterior cruciate ligament of right knee, initial encounter

    Also known as:

    • Droopy Eyelid
    • Eyelid Disorder
    • Ptosis
    • Eyelid Drooping
    • Upper Eyelid Sagging
    • Fallen Eyelid

    ICD-10 Codes:

    • H02403: Unspecified ptosis of bilateral eyelids

    Also known as:

    • Deviated Septum
    • Nose Injuries and Disorder
    • Crooked nose septum
    • Nasal blockage
    • Septal deviation

    ICD-10 Codes:

    • J342: Deviated nasal septum

    Also known as:

    • Enlarged Nasal Turbinates
    • Nose Injuries and Disorder
    • Turbinate hypertrophy
    • Swollen turbinates
    • Congested turbinates

    ICD-10 Codes:

    • J343: Hypertrophy of nasal turbinates

    Also known as:

    • Other tear of the medial meniscus in the left knee
    • Cartilage Disorder
    • Knee Injuries and Disorder
    • Torn meniscus
    • Knee cartilage tear
    • Meniscal injury
    • Torn knee cartilage

    ICD-10 Codes:

    • S83242A: Other tear of medial meniscus, current injury, left knee, initial encounter

    Does Dr. Ahn accept my insurance?

    Dr. Ahn accepts most major insurance plans. Important: Please call our office at (408) 848-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ahn accept in Gilroy, CA?

    Dr. Ahn in Gilroy, 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

    • Chinese Community Health Plan

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Scan Health Plan

    • Sutter Health

    View All Insurances

    Where is Dr. Ahn's office located?

    Dr. Mark Ahn's Primary Practice

    9400 N Name Uno

    Gilroy, CA 95020

    (408) 848-2000

    Get Directions

    Dr. Mark Ahn's Practice 2

    75 Nielson St

    Watsonville, CA 95076

    Get Directions

    Dr. Mark Ahn's Practice 3

    450 Sutter St Rm 500

    San Francisco, CA 94108

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

    Dr. Ahn's National Provider Identifier (NPI) number is 1417934670.

    What common questions do patients ask about Dr. Ahn?

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

    What is Dr. Mark Ahn's specialty?

    Dr. Ahn is a Anesthesiologist near Gilroy, CA. A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer. Contact Dr. Ahn to book an appointment today.

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

    No, Ahn is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Anesthesiologist?

    Explore Anesthesiologist 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 Mark Ahn accepting new patients in Gilroy, CA?

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

    Does Dr. Mark Ahn offer online booking?

    Please contact Dr. Ahn's office at (408) 848-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Ahn?

    Please contact Dr. Ahn's office at (408) 848-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Ahn have?

    Dr. Mark Ahn is certified by the American Board of Anesthesiology.

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