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Dr. Eugene Bak

Ontario, CA

16 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Bak, Anesthesiologist in Ontario, CA?

    Dr. Eugene Bak is an Anesthesiologist, who primarily practices in Ontario, CA with 2 additional practice locations. He has been practicing for over 16 years and is board certified by the American Board of Anesthesiology. Dr. Bak is fluent in English, and is currently seeing new patients. Dr. Bak’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Bak’s office at (626) 256-4673.

    Is Dr. Bak board certified in Anesthesiologist?

    Yes, Dr. Eugene Bak is board certified by the American Board of Anesthesiology

    What languages does Dr. Bak speak?

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

    • English

    What conditions does Dr. Bak treat?

    As a Anesthesiologist, Dr. Bak 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. Bak. 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:

    • Type 2 Diabetes with Diabetic Cataract
    • Type 2 Diabetes
    • Cataract
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes-related cataract
    • Cloudy lens from diabetes
    • Diabetic eye cataract
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1136: Type 2 diabetes mellitus with diabetic cataract
    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Low Transverse C-section Scar in Pregnancy
    • Prenatal Care
    • Horizontal C-section Scar (Pregnancy)
    • Low-lying C-section Scar
    • Prior Cesarean Scar (Low Transverse)

    ICD-10 Codes:

    • O34211: Maternal care for low transverse scar from previous cesarean delivery

    Also known as:

    • Acute Appendicitis
    • Appendicitis
    • Inflamed Appendix
    • Sudden Appendix Inflammation
    • Appendicitis Attack

    ICD-10 Codes:

    • K3580: Unspecified acute appendicitis

    Does Dr. Bak accept my insurance?

    Dr. Bak accepts most major insurance plans. Important: Please call our office at (626) 256-4673 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Bak accept in Ontario, CA?

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

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Blue Shield of California

    • CalOptima

    • Elevance Health Inc. (formerly Anthem)

    • Inland Empire

    • Medicare

    • Molina

    • Other Health Care Provider

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    Where is Dr. Bak's office located?

    Dr. Eugene Bak's Primary Practice

    2295 S Vineyard Ave

    Ontario, CA 91761

    (626) 256-4673

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    Dr. Eugene Bak's Practice 2

    1500 Duarte Rd

    Duarte, CA 91010

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    Dr. Eugene Bak's Practice 3

    9961 Sierra Ave

    Fontana, CA 92335

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

    Dr. Bak's National Provider Identifier (NPI) number is 1568662187.

    What common questions do patients ask about Dr. Bak?

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

    What is Dr. Eugene Bak's specialty?

    Dr. Bak is a Anesthesiologist near Ontario, 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. Bak to book an appointment today.

    Is this Dr. Eugene Bak affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Bak is affiliated with Kaiser Permanente Fontana Medical Center 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 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 Eugene Bak accepting new patients in Ontario, CA?

    Yes, Dr. Eugene Bak is accepting new patients at this time.

    Does Dr. Eugene Bak offer online booking?

    Please contact Dr. Bak's office at (626) 256-4673 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Eugene Bak?

    Please contact Dr. Bak's office at (626) 256-4673 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Eugene Bak have?

    Dr. Eugene Bak is certified by the American Board of Anesthesiology.

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