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Dr. John Williamson, MD

Dr. John Williamson, MD

Austin, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Williamson, Diagnostic Radiologist in Austin, TX?

    Dr. John Williamson, MD is a Diagnostic Radiologist, who primarily practices in Austin, TX with 2 additional practice locations. Dr. Williamson graduated from Duke University School of Medicine. Dr. Williamson is fluent in English, and is currently seeing new patients. Dr. Williamson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Williamson’s office.

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

    • Medical School: Duke University School of Medicine

    What languages does Dr. Williamson speak?

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

    • English

    What conditions does a Diagnostic Radiologist like Dr. Williamson typically treat?

    As a Diagnostic Radiologist, Dr. Williamson 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. Williamson. 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:

    • Single Lung Nodule
    • Other Abnormal Findings on Lung Scan
    • Lung Disease
    • Lung Spot
    • Pulmonary Nodule
    • Spot on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R911: Solitary pulmonary nodule
    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Pleural Effusion
    • Pleural Disorder
    • Fluid in lungs
    • Water on the lung
    • Fluid around lungs

    ICD-10 Codes:

    • J90: Pleural effusion, not elsewhere classified

    Also known as:

    • Other Lung Disease
    • Lung Disease
    • Various lung conditions
    • Unspecified lung disorder
    • Miscellaneous lung problems

    ICD-10 Codes:

    • J984: Other disorders of lung

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Vascular Access Device Management
    • Vascular Access Care
    • Port Management
    • Catheter Care

    ICD-10 Codes:

    • Z452: Encounter for adjustment and management of vascular access device

    What procedures does a Diagnostic Radiologist like Dr. Williamson typically perform?

    As a Diagnostic Radiologist, Dr. Williamson performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Williamson. 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:

    • Bone Marrow Biopsy and Aspiration
    • Biopsy
    • Bone Marrow Tests
    • Bone Marrow Exam
    • Bone Marrow Sample Collection
    • Diagnostic Bone Marrow Procedure

    CPT Codes:

    • 38222: Diagnostic bone marrow; biopsy(ies) and aspiration(s)

    Also known as:

    • Plasma Depletion for Stem Cell Transplant
    • Hematopoietic Cell Processing
    • Stem Cell Volume Reduction
    • Plasma Removal for Transplant

    CPT Codes:

    • 38214: Transplant preparation of hematopoietic progenitor cells; plasma (volume) depletion

    Also known as:

    • Collecting Patient's Own Blood Stem Cells for Transplant
    • Autologous Stem Cell Harvest
    • Blood Stem Cell Collection
    • Hematopoietic Stem Cell Apheresis

    CPT Codes:

    • 38206: Blood-derived hematopoietic progenitor cell harvesting for transplantation, per collection; autologous

    Also known as:

    • Stem Cell Freezing and Storage
    • Hematopoietic Stem Cell Cryopreservation
    • Blood Stem Cell Storage
    • Bone Marrow Stem Cell Banking

    CPT Codes:

    • 38207: Transplant preparation of hematopoietic progenitor cells; cryopreservation and storage

    Also known as:

    • Central Venous Catheter Insertion (Non-Tunneled)
    • Central Line Placement
    • CVC Insertion
    • Temporary Central Line
    • IV Access Catheter

    CPT Codes:

    • 36556: Insertion of non-tunneled centrally inserted central venous catheter; age 5 years or older

    Does Dr. Williamson accept my insurance?

    Dr. Williamson accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Williamson accept in Austin, TX?

    Dr. Williamson in Austin, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Humana

    • Medicare

    • Oscar Health

    • Sendero Health Plans

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Williamson's office located?

    Dr. John Williamson's Primary Practice

    12554 Riata Vista Cir

    Austin, TX 78727

    Get Directions

    Dr. John Williamson's Practice 2

    6818 Austin Center Blvd Ste 101

    Austin, TX 78731

    Get Directions

    H200

    5656 Bee Caves Rd Ste H200

    West Lake Hills, TX 78746

    Get Directions

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

    Dr. Williamson's National Provider Identifier (NPI) number is 1083732176.

    What common questions do patients ask about Dr. Williamson?

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

    What is Dr. John Williamson's specialty?

    Dr. Williamson is a Diagnostic Radiologist near Austin, TX.

    What does a Diagnostic Radiologist do?

    A radiologist is a medical doctor who specializes in using imaging technologies to diagnose, manage, and treat various medical conditions. Radiologists typically focus on Diagnostic Radiology, Interventional Radiology, or Radiation Oncology, and may also obtain certifications in a range of subspecialties, such as neuroradiology, musculoskeletal radiology, or pediatric radiology. Additionally, board certifications are available in Medical Physics, which ensures the safe and effective use of radiation in imaging and treatment. Radiologists collaborate with other healthcare professionals to interpret imaging results and help guide patient care decisions.

    Is this Dr. John Williamson affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Williamson is affiliated with St. David's South Austin Medical Center, Heart Hospital Of Austin, St. David's North Austin Medical Center, St. David's Round Rock Medical Center, Ascension Seton Medical Center - Austin, Tx, Ascension Seton Highland Lakes 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 Diagnostic Radiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Diagnostic Radiologist. 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 John Williamson accepting new patients in Austin, TX?

    Yes, Dr. John Williamson is accepting new patients at this time.

    Does Dr. John Williamson offer online booking?

    Please contact Dr. Williamson's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Williamson?

    Please contact Dr. Williamson's office for information regarding telehealth appointment availability or for scheduling assistance.

    <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>