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Dr. William Raffo, MD

Dr. William Raffo, MD

Santa Cruz, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Raffo, Nephrologist in Santa Cruz, CA?

    Dr. William Raffo, MD is a Nephrologist, who primarily practices in Santa Cruz, CA with 2 additional practice locations. He is board certified. Dr. Raffo completed his residency at Univ Ca Davis Health System, Internal Medicine. He is a member of the Santa Cruz County Medical Society Board, KEEP Clinic (sponsored by the National Kidney Foundation). Dr. Raffo is fluent in English and Spanish, and is currently seeing new patients. Dr. Raffo’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Raffo’s office at (831) 423-4111.

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

    • Fellowship: University of California College of Medicine

    • Residency: Univ Ca Davis Health System, Internal Medicine | University of Calfornia Davis Medical Center | University of California College of Medicine

    Is Dr. Raffo board certified as a Nephrologist?

    Yes, Dr. William Raffo, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Raffo speak?

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

    • English

    • Spanish

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

    As a Nephrologist, Dr. Raffo 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. Raffo. 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 here.

    Also known as:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease Stage 3b
    • Chronic Kidney Disease, Stage 4 (Severe)
    • 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 4
    • Severe Chronic Kidney Disease
    • CKD Stage 3a

    ICD-10 Codes:

    • N186: End stage renal disease
    • N1832: Chronic kidney disease, stage 3b
    • N184: Chronic kidney disease, stage 4 (severe)
    • N1831: Chronic kidney disease, stage 3a

    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:

    • Having a Kidney Transplant
    • Kidney Transplantation
    • Kidney Transplant
    • Renal transplant
    • Kidney replacement surgery
    • Post-kidney transplant

    ICD-10 Codes:

    • Z940: Kidney transplant status

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

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

    As a Nephrologist, procedures performed by Dr. William Raffo may include:

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

    Does Dr. Raffo accept my insurance?

    Dr. Raffo accepts most major insurance plans. Important: Please call our office at (831) 423-4111 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Raffo accept in Santa Cruz, CA?

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

    Top Insurances

    • Alignment Healthcare

    • All Other Third Party

    • Blue Shield of California

    • Centene Corporation

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Santa Cruz County

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Raffo's office located?

    Dr. William Raffo's Primary Practice

    2025 Soquel Ave

    Santa Cruz, CA 95062

    (831) 423-4111

    Get Directions

    Dr. William Raffo's Practice 2

    160 Green Valley Rd Ste 201

    Freedom, CA 95019

    Get Directions

    Dr. William Raffo's Practice 3

    795 El Camino Real

    Palo Alto, CA 94301

    Get Directions

    Recognitions

    Memberships & Associations

    Santa Cruz County Medical Society Board, KEEP Clinic (sponsored by the National Kidney Foundation)

    Member

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

    Dr. Raffo's National Provider Identifier (NPI) number is 1659356137.

    What common questions do patients ask about Dr. Raffo?

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

    What is Dr. William Raffo's specialty?

    Dr. Raffo is a Nephrologist near Santa Cruz, 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 this Dr. William Raffo affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Raffo is affiliated with Stanford Health Care - Stanford Hospital, Memorial Hospital Los Banos 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 William Raffo accepting new patients in Santa Cruz, CA?

    Yes, Dr. William Raffo is accepting new patients at this time.

    Does Dr. William Raffo offer online booking?

    Please contact Dr. Raffo's office at (831) 423-4111 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Raffo?

    Please contact Dr. Raffo's office at (831) 423-4111 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Raffo have?

    Dr. William Raffo is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>