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Dr. Samuel Ryu, MD

Dr. Samuel Ryu, MD

Stony Brook, NY

37 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ryu, Radiation Oncologist in Stony Brook, NY?

    I am the Professor and Chair of the Department of Radiation Oncology at Stony Brook Medicine. My mission and that of my team is to bring the highest quality compassionate cancer care to patients through the use of advanced knowledge and cutting-edge technology. In achieving this priority, we strive to provide a world-class cancer program that incorporates academic excellence alongside innovative research endeavors. Personally, I am at the forefront of high-technology radiosurgery for brain and spine tumors. I give my constant effort to compassionately offer these treatments for my patients. I try to see everything from the patient's perspective, and I always care about the patient's well-being.

    What are Areas of Expertise for Dr. Ryu?

    Dr. Samuel Ryu, MD is a highly-rated, board-certified Radiation Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Ryu empowers patients to confidently navigate their health journey, specializing in Brain & Spinal Cord Tumors, Head & Neck Cancer, Stereotactic Body Radiotherapy, Stereotactic Radiosurgery, and comprehensive wellness support. Serving the Stony Brook, NY community, Dr. Ryu is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Henry Ford Hosp, Radiation Oncology

    • Medical School: Kyongpook Natl University, Coll of Med, Taegu, So Korea

    Is Dr. Ryu board certified as a Radiation Oncologist?

    Yes, Dr. Samuel Ryu, MD is board certified by the American Board of Radiology

    What languages does Dr. Ryu speak?

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

    • English

    • Korean

    What conditions does a Radiation Oncologist like Dr. Ryu typically treat?

    As a Radiation Oncologist, Dr. Ryu 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. Ryu. 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:

    • Cancer Radiation Therapy
    • Radiation Therapy
    • Radiation Therapy to Treat Cancer
    • Radiation treatment for cancer
    • Oncology radiation
    • Radiotherapy

    ICD-10 Codes:

    • Z510: Encounter for antineoplastic radiation therapy

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Does Dr. Ryu accept my insurance?

    Dr. Ryu 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. Ryu accept in Stony Brook, NY?

    Dr. Ryu in Stony Brook, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Allied Benefit Systems

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Healthfirst New York

    • MagnaCare Rx Administered Payer

    • Molina Healthcare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Ryu's office located?

    Stony Brook University Hospital

    Stony Brook University Hospital

    101 Nicolls Road

    Stony Brook, NY 11794

    Get Directions | View Website

    Q&A with Dr. Samuel Ryu, MD

    Q: What can patients expect from your care team at your practice?

    A: Our faculty members are highly experienced board-certified radiation oncologists providing clinical care within a multidisciplinary team and participating in research in their field of expertise. Patient safety is a commitment we all share as we continue to deliver the highest quality care in a compassionate manner to our patients through a streamlined, service-oriented, clinical environment.

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

    Dr. Ryu's National Provider Identifier (NPI) number is 1639239049.

    What common questions do patients ask about Dr. Ryu?

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

    What is Dr. Samuel Ryu's specialty?

    Dr. Ryu is a Radiation Oncologist near Stony Brook, NY.

    What does a Radiation Oncologist do?

    A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors.

    Is this Dr. Samuel Ryu affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ryu is affiliated with Stony Brook University Hospital 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

    When to see a Radiation Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Radiation Oncologist. 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 Samuel Ryu accepting new patients in Stony Brook, NY?

    Yes, Dr. Samuel Ryu is accepting new patients at this time.

    Does Dr. Samuel Ryu offer online booking?

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

    How can I make an appointment with Samuel Ryu?

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

    Which board certifications does Dr. Samuel Ryu have?

    Dr. Samuel Ryu is certified by the American Board of Radiology.

    <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>