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Dr. Gregory Krastein, MD

Nephrologist

Oxnard, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Krastein, Nephrologist in Oxnard, CA?

    Dr. Gregory Krastein, MD is a Nephrologist, who primarily practices in Oxnard, CA with 2 additional practice locations. Dr. Krastein completed his residency at Vet Affairs Med Ctr, Nephrology; Vet Affairs Med Ctr, Internal Medicine. Dr. Krastein is fluent in English and Russian, and is currently seeing new patients. Dr. Krastein’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Krastein’s office at (805) 822-4595.

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

    • Residency: Vet Affairs Med Ctr, Nephrology; Vet Affairs Med Ctr, Internal Medicine

    What languages does Dr. Krastein speak?

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

    • English
    • Russian

    What conditions does a Nephrologist like Dr. Krastein typically treat?

    As a Nephrologist, Dr. Krastein 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. Krastein. 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.

    Also known as:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease Stage 3b
    • Chronic Kidney Disease, Stage 3a
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure
    • CKD Stage 3b
    • Moderate Chronic Kidney Disease
    • CKD Stage 3a

    ICD-10 Codes:

    • N186: End stage renal disease
    • N1832: Chronic kidney disease, stage 3b
    • N1831: Chronic kidney disease, stage 3a

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Obesity
    • Severe Obesity
    • Take Charge of Your Health: A Guide for Teenagers
    • Helping Your Child Who Is Overweight
    • Understanding Adult Overweight & Obesity
    • Excess Weight
    • Being Overweight
    • High BMI
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity

    ICD-10 Codes:

    • E669: Obesity, unspecified
    • E6601: Morbid (severe) obesity due to excess calories

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Type 2 Diabetes with Chronic Kidney Disease
    • Diabetes Type 2
    • Diabetic Kidney Problems
    • Type 2 diabetes
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease

    ICD-10 Codes:

    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease

    What procedures does a Nephrologist like Dr. Krastein typically perform?

    As a Nephrologist, procedures performed by Dr. Gregory Krastein may include:

    Please contact Dr. Krastein's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Krastein accept my insurance?

    Dr. Krastein accepts most major insurance plans. Important: Please call our office at (805) 822-4595 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Krastein accept in Oxnard, CA?

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

    Top Insurances

    • Cigna Group

    • Kaiser Permanente

    • Medicare

    • Quest

    • State of California

    View All Insurances

    Where is Dr. Krastein's office located?

    Dr. Gregory Krastein's Primary Practice

    2103 E Gonzales Rd

    Oxnard, CA 93036

    (805) 822-4595

    Get Directions

    Dr. Gregory Krastein's Practice 2

    19836 Ventura Blvd Ste C

    Woodland Hills, CA 91364

    Get Directions

    Dr. Gregory Krastein's Practice 3

    120 N Ashwood Ave

    Ventura, CA 93003

    Get Directions

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

    Dr. Krastein's National Provider Identifier (NPI) number is 1942358759.

    What common questions do patients ask about Dr. Krastein?

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

    What is Dr. Gregory Krastein's specialty?

    Dr. Krastein is a Nephrologist near Oxnard, CA.

    What does a Nephrologist do?

    An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation.

    Is Dr. Gregory Krastein affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Krastein is affiliated with Kaiser Permanente Los Angeles Medical Center, Kaiser Permanente Panorama City Medical Center, Kaiser Permanente Moanalua Medical Center, Community Memorial Hospital - Ventura 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 Nephrologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Nephrologist. 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 Dr. Gregory Krastein accepting new patients in Oxnard, CA?

    Yes, Dr. Gregory Krastein is accepting new patients at this time.

    Does Dr. Gregory Krastein offer online booking?

    Please contact Dr. Krastein's office at (805) 822-4595 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Gregory Krastein?

    Please contact Dr. Krastein's office at (805) 822-4595 to schedule an appointment.

    Where is Dr. Krastein's office located?

    Dr. Krastein's offices are located in Oxnard, CA, Woodland Hills, CA, and Ventura, CA.