25 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Yoon, Allergist & Immunologist in Ashburn, VA?
Dr. Jiun Yoon, MD is an Allergist & Immunologist, who primarily practices in Ashburn, VA. He has been practicing for over 25 years and is board certified. Dr. Yoon completed his residency at Tripler Army Medical Center. Dr. Yoon is fluent in English and Korean, and is currently seeing new patients. Dr. Yoon’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yoon’s office at (571) 246-6323.
What are Areas of Expertise for Dr. Yoon?
Dr. Jiun Yoon, MD is a highly-rated, board-certified Allergist & Immunologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Yoon empowers patients to confidently navigate their health journey, specializing in Allergy & Asthma, Food Allergy, Rhinitis, or comprehensive wellness support. Serving the Ashburn/VA community, Dr. Yoon is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Yoon go to medical school and complete their residency?
Fellowship: Walter Reed Army Medical Center
Residency: Tripler Army Medical Center
Is Dr. Yoon board certified as an Allergist & Immunologist?
Yes, Dr. Jiun Yoon, MD is board certified by the American Board of Allergy and Immunology since 2008
What languages does Dr. Yoon speak?
Dr. Yoon and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Yoon treat?
As an Allergist & Immunologist, Dr. Yoon 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. Yoon. 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:
- Hay Fever
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
Also known as:
- Hives
- Urticaria
- Welts
- Itchy rash
ICD-10 Codes:
- L509: Urticaria, unspecified
Also known as:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
Also known as:
- Allergic Rhinitis
- Allergy
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
ICD-10 Codes:
- J3089: Other allergic rhinitis
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Which procedures does Dr. Yoon perform as an Allergist & Immunologist?
As an Allergist & Immunologist, procedures performed by Dr. Jiun Yoon may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
For detailed information, please contact Dr. Yoon's office.
Does Dr. Yoon accept my insurance?
Dr. Yoon accepts most major insurance plans. Important: Please call our office at (571) 246-6323 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Yoon accept in Ashburn, VA?
Dr. Yoon in Ashburn, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
CMS
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Johns Hopkins Health System
Medicare
Unknown
View All Insurances
Where is Dr. Yoon's office located?
Dr. Jiun Yoon's Primary Practice
20955 Professional Plz Ste 300
Ashburn, VA 20147
(571) 246-6323
Would you like to schedule an appointment with Dr. Jiun Yoon?
Dr. Yoon has appointments available at his Ashburn, VA office. Please select a date and time below.
What is Dr. Yoon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Yoon's National Provider Identifier (NPI) number is 1548258783.
What common questions do patients ask about Dr. Yoon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Yoon
What is Dr. Jiun Yoon's specialty?
Dr. Yoon is a Allergist & Immunologist near Ashburn, VA. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Yoon to book an appointment today.
Is this Dr. Jiun Yoon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Yoon is affiliated with Inova Loudoun Hospital, Inova Fair Oaks Hospital 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
Where can I learn more about Allergist & Immunologist?
Explore Allergist & Immunologist 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 Jiun Yoon accepting new patients in Ashburn, VA?
Yes, Dr. Jiun Yoon is accepting new patients at this time.
Does Dr. Jiun Yoon offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Yoon, or call (571) 246-6323 for more information.
How can I make an appointment with Jiun Yoon?
Please contact Dr. Yoon's office at (571) 246-6323 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jiun Yoon have?
Dr. Jiun Yoon is certified by the American Board of Allergy and Immunology.
<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>